1995/03, Department of Electrical and Electronic Engineering, Graduated
1997/03, Master Course, Completed
2000/03, Doctor Course, Completed
Employment Experience
1998/04 - 2000/03 Postdoctoral Fellowships of Japan Society for the Promotion of Science Toyohashi University of Technology
2000/04 - 2003/03 Research Associate, Faculty of Science and Engineering, Saga University
2003/04 - 2007/03 Research Associate, Synchrotron Light Application Center, Saga University
2007/04 - 2009/01 Assistant Professor, Synchrotron Light Application Center, Saga University
2009/02 - 2010/03 Associate Professor, Electrical and Electronic Engineering, Faculty of Science and Engineering, Saga University
2009/10 - 2010/09 Visiting Scholar Lawrence Berkeley National Laboratory
2010/04 - 2015/09 Associate Professor, Electrical and Electronic Engineering, Graduate School of Science and Engineering, Saga University
2010/10 - 2014/03 PRESTO Researcher Japan Science and Technology Agency (JST)
2015/10 - 2018/03 Professor, Graduate School of Science and Engineering, Saga University
2018/04 - * Professor, Faculty of Science and Engineering, Saga University
Field of Specialization
Electronic materials/Electric materials, Electron device/Electronic equipment, Crystal engineering, Thin film/Surface and interfacial physical properties, Energy engineering
Membership in Academic Societies
The Japan Society of Applied Physics , IEEE, The Institute of Electrical Engineers of Japan , The Surface Science Society of Japan, The Japanese Society for Synchrotron Radiation Research
Awards
JAMS-CS AWARD (2009/09)
応用物理学会2017年秋季学術講演会Poster Award (2017/09)
Themes for Ongoing Research
Intermediate band solar cells based on highly mismatched alloys
Development of high-efficiency CZTS solar cells
Development of Green light emitting diode based on ZnTe
Development of novel semiconductor processes and material characterizations using synchrotron radiation
Research Themes in the Past
Development of novel semiconductor processes and material characterizations using synchrotron radiation
Research Topics and Results
Improved phosphorus incorporation in MBE-grown ZnTe layer using a cracked Zn3P2 dopant source 2024/03
Improved phosphorus doping in ZnTe by molecular beam epitaxy under alternating source supply 2023/12
異なるn型窓層を用いたZnTeO中間バンド型光電極の光電気化学特性 2023/12
Impact of substrate temperature and nitrogen partial pressure on structural and optoelectronic properties of RF magnetron sputtering grown Cu3N thin films 2023/12
Improvement of phosphorus incorporation in P-doped ZnTe layers grown by molecular beam epitaxy using Zn3P2 dopant source 2023/12
MBE法を用いてInP(100)基板上に成長したPドープZnTe薄膜の評価 2023/12
異なる酸素濃度領域を持つZnTeO中間バンド型太陽電池の光電変換特性 2023/12
Growth and characterization of P-doped Zn1-xCdxTe grown on GaAs(100) substrates by molecular beam epitaxy 2023/12
Growth of phosphorus-doped ZnTe thin films using InP dopant sources by MBE 2021/12
Growth and characterization of Al-doped and undoped Zn1-xCdxO by molecular beam epitaxy under high oxygen flow rate 2021/12
Improved two-step photon absorption current by Cl-doping in ZnTeO-based intermediate band solar cells with n-ZnS layer 2021/10
Intermediate band solar cells based on highly-mismatched ZnTeO alloy semiconductors (invited) 2021/08
Effect of Nitrogen Doping on Structural, Electrical, and Optical properties of CuO Thin Films Synthesized by Radio Frequency Magnetron Sputtering for Photovoltaic Application 2021/06
Influence of oxygen flow rate during the growth of Al-doped ZnCdO thin films by MBE 2021/03
ZnTeO 中間バンド型太陽電池の ブロック層への Cl ドーピングによる効果 2021/03
Structural, optical, and electrical properties of WZ- and RS-ZnCdO thin films on MgO (100) substrate by molecular beam epitaxy 2021/02
MBE法を用いて成長したPドープZnTe薄膜のアニール効果 2020/11
ブロック層にClドープZnTeを用いたZnTeO中間バンド型太陽電池の作製と評価 2020/11
IMPACT OF O2 FLOW ON PROPERTIES OF CU4O3 THIN FILMS FABRICATED BY RF SPUTTERING 2020/11
HIGH TRNASMITTANCE TRANSPARENT CONDUCTIVE OXIDES OF ROCKSALT-AL-DOPED ZNCDO FOR FULL SPECTRUM SOLAR CELLS 2020/11
Growth of low resistive Al-doped ZnCdO thin films with rocksalt structure for Transparent Conductive Oxide 2020/06
Realization of rocksalt Zn1-xCdxO thin films with optical band gap above 3.0 eV by molecular beam epitaxy 2020/03
分子線エピタキシー法による光触媒応用を目指したZnO1-xTex薄膜の成長 2020/03
Improved properties of low-resistive Al-doped ZnCdO thin films by MBE. 2020/03
Effect of oxygen flow rate on properties of Cu4O3 thin films fabricated by radio frequency magnetron sputtering 2020/02
Intermediate band solar cells based on highly mismatched II-VI oxide semiconductors (Invited) 2020/02
Growth and characterization RS-ZnCdO thin films on MgO(100) substrates by molecular beam epitaxy 2019/12
Influence of nitrogen doping on properties of Cu4O3 thin films fabricated by radio frequency magnetron sputtering for low-cost solar cells. 2019/11
Influence of oxygen flow rate on properties of Al-doped ZnCdO thin films grown by radicalsource molecular beam epitaxy 2019/11
分子線エピタキシー法によるZnOTe薄膜の作製と評価 2019/11
GaAs(110)面上へのZnSe 薄膜のMBE成長 2019/11
ZnSeを含む積層プリカーサのセレン化法によるCu2ZnSnSe4薄膜の作製と評価 2019/11
ZnCdTeO中間バンド型太陽電池におけるClドーピング効果 2019/11
InPをドーパント源に用いたPドープZnTe薄膜のアニール効果 2019/11
MBE growth and characterization of Cl-doped ZnCdTeO layers for intermediate band solar cells 2019/10
Nitrogen Doping Effect in Cu4O3 Thin Films Fabricated by Radio Frequency Magnetron Sputtering 2019/09
未来を切り拓く太陽光発電技術(依頼講座) 2019/09
ClドープZnTeO中間バンド型太陽電池における光電変換特性の温度依存性 2019/09
分子線エピタキシー法を用いたGaAs(110)基板上へのZnSe薄膜成長 2019/09
Effects of the host conduction band energy on the electronic band structure of ZnCdTeO dilute oxide alloys 2019/08
Growth and characterization of ZnCdO thin films on MgO(100) substrates by MBE. 2019/07
MBE法によるClドープZnCdTeO薄膜の成長と評価 2019/07
Cl-doping effect in ZnTe1-xOx highly mismatched alloys for intermediate band solar cells 2019/06
Oxygen Concentration Dependence of Photovoltaic Properties of Intermediate Band Solar Cells based on Cl-doped ZnTeO 2019/06
Demonstration of Low-Resistive P-Type Cu4O3 Thin Films by Radio Frequency Sputtering for Low-Cost Thin Film Solar Cells 2019/05
Growth of Al-doped ZnCdO thin films on MgO substrates by molecular beam epitaxy 2019/03
MBE によるCl ドープZnCdTeO 層の膜特性の組成依存性 2019/03
InPをドーパント源に用いたPドープZnTe薄膜のMBE成長 2019/03
Influence of oxygen flow rate and substrate positions on properties of Cu oxide thin films fabricated by radio frequency magnetron sputtering using pure Cu target 2019/01
Intermediate band solar cells based on highly-mismached ZnTeO alloys (Invited) 2019/01
Molecular beam epitaxial growth of ZnCdTeO epilayers for intermediate band solar cells 2012/09
ZnTeO中間バンド型太陽電池の作製と特性評価 2012/09
ナノ結晶を用いたCu2ZnSnS4薄膜の調製と太陽電池特性 2012/09
Development of ZnTe-based solar cells 2012/08
Synthesis of Cu2ZnSnS4 nanocrystals and fabrication of thin films for photovoltaic application 2012/08
高不整合材料による中間バンド型太陽電池 2012/08
Synthesis and Optical Properties of ZnTe1-xOx Highly Mismatched Alloys for Intermediate Band Solar Cells 2012/06
Green LEDs and Solar Cells based on ZnTe-related Materials (Invited) 2012/05
Influence of dopant transport rate upon photoluminescence and electrical properties of phosphorus-doped ZnMgTe layers grown by MOVPE 2012/05
ZnTeO系高不整合材料の作製と中間バンド太陽電池への応用 2012/05
Existence and removal of Cu2Se second phase in coevaporated Cu2ZnSnSe4 thin films 2012/03
ZnCdTeOのMBE成長と物性評価 2012/03
Synthesis of multiple-bandgap semiconductor for intermediate-band solar cells 2012/03
Growth of ZnTe layers on (111) GaAs substrates by metalorganic vapor phase epitaxy 2012/02
Effects of substrate temperature upon the properties of ZnMgTe layer grown by MOVPE 2012/01
Molecular beam epitaxial growth and optical properties of highly mismatched ZnTe1-xOx alloys 2012/01
Enhanced Efficiency of ZnTe-Based Green Light-Emitting Diodes 2012
MOLECULAR BEAM EPITAXIAL GROWTH OF ZnTe1-XOX LAYERS FOR INTERMEDIATE BAND SOLAR CELL APPLICATIONS 2011/12
COMPOSITION DEPENDENCE OF ELECTRICAL PROPERTIES OF CU2ZNSNSE4 THIN FILMS FABRICATED BY CO-EVAPORATION 2011/12
INHOMOGENEITY IN THE PHOTOREFLECTANCE OF GANAS GROWN BY ATOMIC H-ASSISTED MBE 2011/12
Effect of VI/II ratio upon photoluminescence and electrical properties of phosphorus-doped ZnTe films grown by metalorganic vapor phase epitaxy 2011/11
MBE法によるZnCdTe成長と物性評価 2011/11
酸素イオン注入により作製したZnTeO薄膜の評価 2011/11
Optical Characterization of ZnTeO Intermediate Band Solar Cells 2011/09
分子線エピタキシー法により形成したZnTeO薄膜の光学特性 2011/09
ZnTeO薄膜の分子線エピタキシャル成長と評価 2011/09
Cu2ZnSnSe4薄膜におけるCu2Se相の選択エッチングに関する研究 2011/09
透明導電膜を用いたZnTe太陽電池の作製と評価 2011/09
Demonstration of ZnTe1-xOx Intermediate Band Solar Cell 2011/07
Electronic structure of GaInN semiconductors investigated by x-ray absorption spectroscopy 2011/06
Crystal growth and doping of ZnTe-based materials for optoelectronic applications 2011/06
DEVELOPMENT OF INTERMEDIATE BAND SOLAR CELL BASED ON ZNTE1-xOx SYNTHESIZED BY OXYGEN ION IMPLANTATION 2011/06
酸素イオン注入により形成したZnTeOの光学特性と中間バンド太陽電池応用 2011/06
Temperature dependence of electrical properties for P-doped ZnMgTe bulk crystals of high quality grown by Bridgman method 2011/04
Photo-modulated Reflectance of GaNAs Grown by Atomic Hydrogen-assisted MBE 2011/04
Al熱拡散を用いたZnTeホモ接合太陽電池の作製と評価 2011/03
酸素イオン注入により形成したZnTeOの光学特性 2011/03
Growth of ZnTe nanowires by molecular beam exitaxy 2011/03
マルチバンドギャップ半導体ZnTeOによる中間バンド太陽電池の開発 2011/03
MBE-VLS成長によるZnTeナノワイヤの特性評価 2010/11
ZnTeホモ接合太陽電池の作製と評価 2010/11
MBE法により作製したZnTe/ZnMgTe量子井戸構造の光学特性 2010/11
多源蒸着法により作製したCu2ZnSnSe4薄膜の膜特性の組成依存性 2010/11
Preparation of Cu(In,Ga)Se2 thin films with Ga content of around 0.8 and their solar cell application 2010/09
ZnTe基板上へのZnTeナノワイヤのMBE-VLS成長 2010/09
ZnTe/ZnMgTe量子井戸構造のMBE成長と評価 2010/09
Demonstration of homojunction ZnTe solar cells 2010/08
Development of ZnTe1-xOx intermediate band solar cells 2010/06
Influence of composition ratio on properties of Cu2ZnSnS4 thin films fabricated by co-evaporation 2010/04
酸素イオン注入により形成したZnTeOの光学特性 2010/03
マルチバンドギャップ半導体ZnTeOによる中間バンド太陽電池の開発 2010/03
Growth of ZnTe nanowires by molecular beam exitaxy 2010/03
Development of ZnTe Green LED at Saga University 2010/01
Recent Progress in ZnTe-based green LED 2009/12
Enhanced light output from ZnTe light emitting diodes by utilizing thin film structure 2009/12
Microfabrication of ZnO on PTFE template patterned by synchrotron radiation, 2007/09
Surface morphology of ZnTe:P(100) homoepitaxially grown by horizontal MOVPE technique, 2007/09
Heteroepitaxial growth of ZnTe thin films on sapphire substrates for terahertz devices applications, 2007/09
半導体装置及びその製造方法 2007/09
Fabrication of ZnTe light emitting diode on p-ZnMgTe substrate by Al thermal diffusion, 2007/08
Epitaxial growth of ZnMgTe with a wide composition range on ZnTe substrate by molecular beam epitaxy, 2007/07
Improvement of MOVPE grown ZnTe:P layers by annealing treatment, 2007/07
Growth of undoped ZnMgTe layers by metalorganic vapour phase epitaxy, 2007/07
Post-annealing effect upon electrical and optical properties of MOVPE grown P-doped ZnTe homoepitaxial layers, 2007/07
Epitaxial growth of InN on (111) silicon substrates, 2007/07
Epitaxial Growth of Ternary AlInN on Sapphire Substrates 2007/06
Nanofabrication of PTFE films by synchrotron radiation, 2007/06
SAGA Light Sourceの現状及びシンクロトロン光を用いたプロセス技術 2007/04
同時蒸着法によるCu2ZnSnS4薄膜の膜特性の組成依存性 2007/03
PドープZnTeホモエピタキシャル膜の熱処理効果 2007/03
ZnTeにおけるAl熱拡散特性の評価 2007/03
シンクロトロン光励起プロセスの半導体応用と展望 2007/02
FABRICATION OF MICRO-ARRAY OF ZINC OXIDE SEMICONDUCTORS 2007/01
Observation of ultra-broadband terahertz emission from ZnTe films grown by metaloganic vapor epitaxy 2007
Design of Beamline BL9 at Saga Light Source 2007
Effects of dopant transport rate upon photoluminescence and electrical properties of ZnTe in atmospheric pressure MOVPE using tris-dimethlaminophosphorus 2007
Growth characteristics of ZnMgTe layer on ZnTe substrate by metalorganic vapor phase epitaxy 2007
Low-pressure metalorganic vapor phase epitaxy growth of ZnTe 2007
Growth and characterization of ZnTe epilayers on (100) GaAs substrates by metalorganic vapor phase epitaxy 2007
Effects of Sapphire Substrate Preparation on ZnO Epitaxial Growth by Atmospheric-Pressure Metal Organic Chemical Vapor Deposition 2007
Structural and Optical Properties of ZnMgO Films Grown by Metal Organic Decomposition 2007
Characterization of Al-doped ZnTe layer fabricated by Al thermal diffusion 2007
Reactive sputter deposition of AlInN thin films 2007
Study of Al thermal diffusion in ZnTe by secondary ion mass spectroscopy 2007
Post-annealing effect upon phosphorus-doped ZnTe homoepitaxial layers grown by MOVPE 2007
化合物半導体の最新技術大全集 2007
Growth Properties of Polytetrafluoroethylene Films by Synchrotron Radiation Ablation 2007
Structural properties of ZnTe epilayers grown on (0001) α-Al2O3 substrates by metalorganic vapor phase epitaxy 2007
Reactive Ion Etching of Zinc Oxide Using Methane and Hydrogen Gases [published November 8, 2006] 2006/11
Fabrication of Zinc Oxide Microstructures Using Synchrotron Light 2006/11
Influence of surface treatment on properties of ZnTe LED fabricated by Al thermal diffusion 2006/11
Si(111)基板上のInNエピタキシャル成長に関する研究 2006/11
MOVPE法により成長したPドープZnTeエピ膜における表面形態と基板温度の関係 2006/11
α-Al2O3(0001)基板上のZnTe薄膜のエピタキシャル成長 2006/11
PドープZnMgTeバルク結晶の格子定数とバンドギャップのMg組成依存性 2006/11
多源蒸着法によるCu2ZnSnS4薄膜の作製と評価 2006/11
二次イオン質量分析法を用いたZnTeにおけるAl熱拡散層の評価 2006/11
SIMS study of Al thermal diffusion in ZnTe 2006/09
Post-annealing effect upon phosphorus-doped ZnTe homoepitaxial layers grown by MOVPE 2006/09
低コスト製造法による高効率純緑色発光ダイオードの開発 2006/09
Fabrication of ZnTe Epilayers for Terahertz Devices Applications 2006/09
MOVPE法によるZnMgTe薄膜の成長特性 2006/09
PドープZnTeエピ膜のPL特性に及ぼすアニール効果 2006/09
MOVPE法によるGaAs基板上ZnTeエピタキシャル膜の成長と結晶性の評価 2006/09
ZnO薄膜のRIEによる微細加工に関する研究 2006/09
半導体の製造方法 2006/08
Present Status and Future Prospect of Saga Synchrotron Light Project 2006/08
Characterization of Al-doped ZnTe layer fabricated by Al thermal diffusion 2006/07
Research on semiconductor materials for optoelectronic applications 2006/06
Growth and Characterization of AlInN Films 2006/06
Low-pressure metalorganic vapor phase epitaxy growth of ZnTe 2006/05
Growth Characteristics of ZnMgTe Layer on ZnTe Substrate by Metalorganic Vapor Phase Epitaxy 2006/05
Effects of dopant transport rate upon photoluminescence and electrical properties of ZnTe in atmospheric pressure MOVPE using tris-dimethlaminophosphorus 2006/05
Design of Beamline BL9 at Saga Light Source 2006/05
Growth and Characterization of ZnTe epilayers on GaAs substrate by metalorganic vapor phase epitaxy 2006/05
Fabrication of stannite Cu2ZnSnS4 thin films by physical vapor deposition 2006/03
Optical and Electrical Properties of Phosphorus-Doped ZnMgTe Bulk Crystals Grown by Bridgman Method 2006/03
Effect of surface treatment on properties of ZnTe LED fabricated by Al thermal diffusion 2006
Effects of substrate temperature upon photoluminescence and electrical properties of ZnTe in atmospheric pressure MOVPE using tris-dimethlaminophosphorus 2006
Phosphorus-doped ZnMgTe bulk crystals grown by Vertical Bridgman Method 2006
Growth of Boron-Doped ZnTe Homoepitaxial Layer by Metalorganic Vapor Phase Epitaxy 2006
Fabrication of Cu2ZnSnS4 thin films by co-evaporation 2006
Optical and electrical properties of phosphorus-doped ZnMgTe bulk crystals grown by Bridgman method 2006
Cathodoluminescence study of anodic nanochannel alumina 2006
Growth properties of AlN films on sapphire substrates by reactive sputtering 2006
Growth of AlInN films for multi-junction tandem solar cells 2005/10
Effect of surface treatment on properties of ZnTe LED fabricated by Al thermal diffusion 2005/09
Effects of substrate temperature upon photoluminescence and electrical properties of ZnTe in atmospheric pressure MOVPE using tris-dimethlaminophosphorus 2005/09
Growth of Boron-Doped ZnTe Homoepitaxial Layer by Metalorganic Vapor Phase Epitaxy 2005/09
Enhanced Efficiency of ZnTe-Based Green Light-Emitting Diodes; 2012 ANNOUNCEMENT INFO.; Light-Emitting Diodes and Optoelectronics: New Research, Nova Science Publishers, Inc. New York (2012, in press). ISBN: 978-1-62100-448-6. AUTHOR; Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio
Recent Progress in ZnTe-based green LED; 2009/12 ANNOUNCEMENT INFO.; Handbook of Light Emitting and Schottky Diode Research (Nova Science Publishers, Inc. New York (2009). ISBN: 978-1-60692-462-4) AUTHOR; Tooru Tanaka, Mitsuhiro Nishio, Hiroshi Ogawa
Characteristics of reactive ion etching for zinc telluride; 2003 ANNOUNCEMENT INFO.; Recent Research Developments in Physics. 4 , Transworld Research Network, 123-132 AUTHOR; Q.X. Guo, T. Tanaka, M. Nishio, and H. Ogawa,
Growth rate characteristics and photoluminescence properties of ZnTe grown by MOVPE and photo-assisted MOVPE; 2001 ANNOUNCEMENT INFO.; Recent Advances in Applied Physics (Global Research Network) , 2, 69-91 AUTHOR; Mitsuhiro Nishio, Tooru Tanaka, Qixin Guo and Hiroshi Ogawa,
CuInSe2 and its related thin films prepared by rf sputtering and laser ablation methods; 2001 ANNOUNCEMENT INFO.; Ternary and Multinary Compounds in the 21st Century (Edited by T. Matsumoto, The Institute of Pure and Applied Physics(IPAP), 2001), 145-150 AUTHOR; T.Yamaguchi, T.Tanaka, Y.Yamamoto and A.Yoshida,
Original Articles
Low-temperature photoluminescence properties of Tm-doped Ga2O3 films,; 2024/03 ANNOUNCEMENT INFO.; Optical Materials, in press (2024). AUTHOR; Zewei Chen, Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo
Characteristics of Light-Emitting Diodes Based on Terbium-Doped Ga2O3 Films,; 2024/02 ANNOUNCEMENT INFO.; Phys. Status Solidi RRL 18, 2300481, 2024. AUTHOR; Qixin Guo, Yushi Koga, Zewei Chen, Katsuhiko Saito, and Tooru Tanaka
Temperature-dependent photoluminescence of r-GeO2 film deposited on r-plane sapphire by synchrotron radiation excitation; 2024/01 ANNOUNCEMENT INFO.; Journal of Luminescence 267 (2024) 120353. AUTHOR; Gaofeng Deng, Yafei Huang, Zewei Chen, Katsuhiko Saito, Tooru Tanaka, Makoto Arita, Qixin Guo
Improved phosphorus doping in ZnTe by molecular beam epitaxy under alternating source supply; 2023/12 ANNOUNCEMENT INFO.; Journal of Applied Physics,134, 193101 (2023). AUTHOR; Muhamad Mustofa, Katsuhiko Saito, Qixin Guo, and Tooru Tanaka
Low temperature growth of MgGa2O4 films for deep ultraviolet photodetectors ; 2023/09 ANNOUNCEMENT INFO.; Optical Materials, 143, 114267 (2023). AUTHOR; Qixin Guo, Junya Tetsuka, Zewei Chen, Makoto Arita, Katsuhiko Saito, Tooru Tanaka
Growth and characteristics of terbium doped Ga2O3 luminescent films; 2023/08 ANNOUNCEMENT INFO.; Journal of Crystal Growth, 620, 127361 (2023). AUTHOR; Qixin Guo, Yushi Koga, Zewei Chen, Katsuhiko Saito, Tooru Tanaka
Enhancement of photoluminescence from Tm-doped (AlxGa1−x)2O3 thin films by pulsed laser deposition ; 2023/07 ANNOUNCEMENT INFO.; Ceramics International, 49, 28702-28710 (2023). AUTHOR; Zewei Chen, Makoto Arita, Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Temperature dependence of luminescence characteristics from Eu doped Ga2O3 thin films excited by synchrotron radiation source; 2023/06 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics 62(6), 061004 (2023). AUTHOR; Yafei Huang, Gaofeng Deng, Zewei Chen, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Growth of Phosphorus-doped ZnTe Thin Films by Molecular Beam Epitaxy Using InP as Dopant Source; 2023/04 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 62, SK1031 (2023). AUTHOR; Muhamad Mustofa, Seiya Mishima, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Room-Temperature Synthesized Amorphous P-Type Transparent Ga2O3-Cu2S Alloy Thin Films with Tunable Optoelectronic Properties; 2023/01 ANNOUNCEMENT INFO.; Applied Surface Science, 615, 156341 (2023). AUTHOR; Xiao Hu Lv, Zhan Hua Li, Yuan Shen Qi, Tooru Tanaka, Qi Xin Guo, Kin Man Yu, and Chao Ping Liu
Effect of heterojunction structures on photoelectrochemical properties of ZnTe-based photocathodes for water reduction; 2023/01 ANNOUNCEMENT INFO.; RSC Advances, 13, 575, (2023). AUTHOR; Tooru Tanaka, Ryusuke Tsutsumi, Tomohiro Yoshinaga, Takaki Sonoyama, Katsuhiko Saito, Qixin Guo and Shigeru Ikeda
Optoelectronic properties and ultrafast carrier dynamics of copper iodide thin films; 2022/12 ANNOUNCEMENT INFO.; Nature Communications, 13, 6346, 2022. AUTHOR; Zhan Hua Li, Jia-Xing He, Xiao Hu Lv, Ling Fei Chi, Kingsley O. Egbo, Ming-De Li, Tooru Tanaka, Qixin Guo, Kin Man Yu, and Chao Ping Liu
Heteroepitaxy of (100)-oriented rutile GeO2 film on c-plane sapphire by pulsed laser deposition; 2022/11 ANNOUNCEMENT INFO.; Materials Letters, 326, 132945 (2022). AUTHOR; Gaofeng Deng, Yafei Huang, Zewei Chen, Katsuhiko Saito, Tooru Tanaka, Makoto Arita, and Qixin Guo
Near infrared-II light-emitting devices based on Er-doped Ga2O3 films; 2022/10 ANNOUNCEMENT INFO.; Optical Materials, 132, 112786, (2022). AUTHOR; Zewei Chen, Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Current-controlled electroluminescence from light-emitting diodes based on Tm, Er, and Eu codoped Ga2O3 thin films; 2022/08 ANNOUNCEMENT INFO.; Applied Physics Express,15, 081005, (2022). AUTHOR; Yafei Huang, Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo
Low-temperature growth of In2O3 films on a-plane sapphire substrates by pulsed laser deposition; 2022/08 ANNOUNCEMENT INFO.; Thin Solid Films, 756, 139383 (2022). AUTHOR; Zewei Chen, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Strong enhancement of red photoluminescence from Eu doped Ga2O3 films by thermal annealing; 2022/05 ANNOUNCEMENT INFO.; Journal of Luminescence 246 (2022) 118858., 246, 118858 AUTHOR; Yafei Huang, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Near-infrared light-emitting diodes based on Tm-doped Ga2O3; 2022/05 ANNOUNCEMENT INFO.; Journal of Luminescence 245 (2022) 118773., 245, 118773 AUTHOR; Zewei Chen, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Facile synthesis of Cu2O nanorods in the presence of NaCl by successive ionic layer adsorption and reaction method and its characterizations; 2022/04 ANNOUNCEMENT INFO.; Royal Society Open Science, 9 (2022) 211899., 9, 211899 AUTHOR; Md Alauddin Hossain, Syed Farid Uddin Farhad, Nazmul Islam Tanvir, Jang Hyo Chang, Mohammad Atiqur Rahman, Tooru Tanaka, Qixin Guo, Jamal Uddin and Md Abdul Majed Patwary
Defect healing via a gradient cooling strategy for efficient all-inorganic perovskite solar cells; 2022/02 ANNOUNCEMENT INFO.; Journal of Materials Chemistry C, 10 (2022) 4276-4285. AUTHOR; Jiani Lv, Wenning Zhao, Wenhui Li, Jiatao Yu, Mingzhe Zhang, Xiuxun Han, and Tooru Tanaka
Effects of Al doping on the structural, electrical, and optical properties of rock-salt ZnCdO thin films grown by molecular beam epitaxy; 2022/01 ANNOUNCEMENT INFO.; Journal of Physics and Chemistry of Solids, 163, 110571(6pages) AUTHOR; HyoChang Jang, Katsuhiko Saito, Qixin Guo, Kin Man Yu, and Tooru Tanaka
Pulsed laser deposition growth of ultra-wide bandgap GeO2 film and its optical properties; 2021/10 ANNOUNCEMENT INFO.; Applied Physics Letters 119, 182101 (2021). AUTHOR; Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, Makoto Arita, and Qixin Guo
Improved two-step photon absorption current by Cl-doping in ZnTeO-based intermediate band solar cells with n-ZnS layer; 2021/10 ANNOUNCEMENT INFO.; Solar Energy Materials & Solar Cells 235 (2022) 111456. AUTHOR; Tooru Tanaka, Shuji Tsutsumi, Katsuhiko Saito, Qixin Guo, Kin Man Yu
Strategy toward white LEDs based on vertically integrated rare earth doped Ga2O3 films; 2021/08 ANNOUNCEMENT INFO.; Applied Physics Letters, 119, 062107 (2021). AUTHOR; Yafei Huang, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo
Low threshold voltage blue light emitting diodes based on thulium doped gallium oxides; 2021/07 ANNOUNCEMENT INFO.; Applied Physics Express 14 (2021) 081002. AUTHOR; Zewei Chen, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Effect of Nitrogen Doping on Structural, Electrical, and Optical properties of CuO Thin Films Synthesized by Radio Frequency Magnetron Sputtering for Photovoltaic Application; 2021/06 ANNOUNCEMENT INFO.; ECS Journal of Solid State Science and Technology, 10, 065019 (2021). AUTHOR; Md Abdul Majed Patwary, Miho Ohishi, Katsuhiko Saito, Qixin Guo, Kin Man Yu and Tooru Tanaka
Low temperature growth of In2O3 films via pulsed laser deposition with oxygen plasma; 2021/04 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 60, 055505 (2021). AUTHOR; Chengyu Pan, Katsuhiko Saito, Tooru Tanaka and Qixin Guo
Low driven voltage green electroluminescent device based on Er:Ga2O3/GaAs heterojunction; 2021/04 ANNOUNCEMENT INFO.; Optical Materials, 116, 111078, (2021). AUTHOR; Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo
Yellow emission from vertically integrated Ga2O3 doped with Er and Eu electroluminescent film; 2021/03 ANNOUNCEMENT INFO.; Journal of Luminescence, 235, 118051 (2021). AUTHOR; Gaofeng Deng, Yafei Huang, Zewei Chen, Chengyu Pan, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Structural, optical, and electrical properties of WZ- and RS-ZnCdO thin films on MgO (100) substrate by molecular beam epitaxy; 2021/02 ANNOUNCEMENT INFO.; Journal of Alloys and Compounds 867 (2021) 159033 (6 pages). AUTHOR; HyoChang Jang, Katsuhiko Saito, Qixin Guo, Kin Man Yu, Wladek Walukiewicz, Tooru Tanaka
Realization of red electroluminescence from Ga2O3:Eu/Si based light-emitting diodes; 2021/01 ANNOUNCEMENT INFO.; Superlattices and Microstructures, 150 (2021) 106814 (8pages). AUTHOR; Yafei Huang, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Influence of substrate, process conditions, and post-annealing temperature on the properties of ZnO thin films grown by SILAR method; 2021/01 ANNOUNCEMENT INFO.; ACS Omega, 6 (2021) 2665-2674. AUTHOR; Bijoy Chandra Ghos, Syed Farid Uddin Farhad, Md Abdul Majed Patwary, Shanta Majumder, Md. Alauddin Hossain, Nazmul Islam Tanvir, Mohammad Atiqur Rahman, Tooru Tanaka, Qixin Guo
Improvement of sensing sensitivity based on green emissions from Er-doped (AlGa)2O3 films; 2020/12 ANNOUNCEMENT INFO.; Journal of Luminescence, 232, 117879 (2021). AUTHOR; Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Efficient temperature sensor based on green emissions from Er-doped β-Ga2O3 thin film; 2020/10 ANNOUNCEMENT INFO.; AIP Advances 10 (2020) 105227. AUTHOR; Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo
Impacts of oxygen radical ambient on structural and optical properties of (AlGa)2O3 films deposited by pulsed laser deposition; 2020/06 ANNOUNCEMENT INFO.; AIP Advances 10, 065125 (2020) AUTHOR; Fabi Zhang, Congyu Hu, Makoto Arita, Katsuhiko Saito, Tooru Tanaka , and Qixin Guo
Enhanced green emission from Er-doped (AlGa)2O3 films grown by pulsed laser deposition; 2020/05 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 59, 051007 (2020)., 59, 51007 AUTHOR; Gaofeng Deng, Fabi Zhang, Katsuhiko Saito, Tooru Tanaka, Makoto Arita, and Qixin Guo
Realization of rocksalt Zn1-xCdxO thin films with optical band gap above 3.0 eV by molecular beam epitaxy; 2020/03 ANNOUNCEMENT INFO.; CrystEngComm, 22, 2781 (2020)., 22, 2781-2787 AUTHOR; Hyochang Jang, Katsuhiko Saito, Qixin Guo, K Yu, Wladek Walukiewicz and Tooru Tanaka
Conductive transparent (InGa)2O3 film as host for rare earth Eu; 2020/02 ANNOUNCEMENT INFO.; AIP Advances, 10, 025024 (2020)., 10, 25024 AUTHOR; Fabi Zhang, Katsuhiko Saito, Tooru Tanaka, Xinqiang Wang, and Qixin Guo
Effect of oxygen flow rate on properties of Cu4O3 thin films fabricated by radio frequency magnetron sputtering; 2020/02 ANNOUNCEMENT INFO.; Journal of Applied Physics, 127, 085302 (2020)., 127, 85302 AUTHOR; Md Abdul Majed Patwary, Chun Yuen Ho, Katsuhiko Saito, Qixin Guo, Kin Man Yu, Wladek Walukiewicz, and Tooru Tanaka
Low temperature growth of (AlGa)2O3 films by oxygen radical assisted pulsed laser deposition; 2020/01 ANNOUNCEMENT INFO.; CrystEngComm, 22, 142-146 (2020)., 22, 142-146 AUTHOR; Fabi Zhang, Congyu Hu, Makoto Arita, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo
Nitrogen Doping Effect in Cu4O3 Thin Films Fabricated by Radio Frequency Magnetron Sputtering; 2019/09 ANNOUNCEMENT INFO.; Physica Status Solidi B Vol. 257, 1900363 (2019), 257, 1900363 AUTHOR; Md Abdul Majed Patwary, Katsuhiko Saito, Qixin Guo, Tooru Tanaka, Kin Man Yu, Wladek Walukiewicz
Effects of the host conduction band energy on the electronic band structure of ZnCdTeO dilute oxide alloys; 2019/08 ANNOUNCEMENT INFO.; Journal of Applied Physics, 126 (2019) 083106., 126, 83106 AUTHOR; M. Welna, L. Janicki, W. M. Linhart, T. Tanaka, K. M. Yu, R. Kudrawiec, and W. Walukiewicz
Low temperature growth of Ga2O3 films on sapphire substrates by plasma assisted pulsed laser deposition; 2019/08 ANNOUNCEMENT INFO.; AIP Advances 9, 085022 (2019)., 9, 85022 AUTHOR; Congyu Hu, Fabi Zhang, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo
Cl-doping effect in ZnTe1-xOx highly mismatched alloys for intermediate band solar cells; 2019/06 ANNOUNCEMENT INFO.; Journal of Applied Physics, Vol. 125 (2019) pp.243109-1-5., 125, 243109 AUTHOR; Tooru Tanaka, Kento Matsuo, Katsuhiko Saito, Qixin Guo, Takeshi Tayagaki, Kin Man Yu, and Wladek Walukiewicz
Three-dimensional band structure and surface electron accumulation of rs-CdxZn1−xO studied by angle-resolved photoemission spectroscopy; 2019/05 ANNOUNCEMENT INFO.; Scientific Reports, Vol. 9 (2019) 8026., 9, 8026 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Jang Hyo Chang, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Kin Man Yu, Wladek Walukiewicz
Influence of oxygen flow rate and substrate positions on properties of Cu oxide thin films fabricated by radio frequency magnetron sputtering using pure Cu target; 2019/01 ANNOUNCEMENT INFO.; , 675, 59-65 AUTHOR; Md Abdul Majed Patwary, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Growth properties of gallium oxide on sapphire substrate by plasma-assisted pulsed laser deposition; 2019/01 ANNOUNCEMENT INFO.; Journal of Semiconductors, 40, 122801 (2019)., 40, 122801 AUTHOR; Congyu Hu, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Improved photovoltaic properties of ZnTeO-based intermediate band solar cells; 2018/06 ANNOUNCEMENT INFO.; Proc. of SPIE, Vol. 10527 (2018) pp. 105270P-1-5., 10527, 10527P-1-5 AUTHOR; Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Kin Man Yu, Wladek Walukiewicz
The impact of dopant contents on structures, morphologies and optical properties of Eu doped Ga2O3 films on GaAs substrate; 2018/01 ANNOUNCEMENT INFO.; Journal of Luminescence, Vol. 194 (2018) pp. 374-378., 194, 374-378 AUTHOR; Zhengwei Chen, Kazuo Nishihagi, Xu Wang, Congyu Hu, Makoto Arita, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Ultraviolet emission from MgZnO films and ZnO/MgZnO single quantum wells grown by pulsed laser deposition; 2018/01 ANNOUNCEMENT INFO.; Journal of Crystal Growth, Vol. 483 (2018) pp. 39-43., 483, 39-43 AUTHOR; Xu Wang, Zhengwei Chen, Congyu Hu, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo
Photoluminescence of ZnTe/ZnMgTe multiple quantum well structures grown on ZnTe substrates by molecular beam epitaxy; 2018/01 ANNOUNCEMENT INFO.; Superlattices and Microstructures, Vol. 114 (2018) pp. 192-199., 114, 192-199 AUTHOR; Tooru Tanaka, Hiroshi Ohshita, Katsuhiko Saito, Qixin Guo
Characteristics of thulium doped gallium oxide films grown by pulsed laser deposition; 2017/10 ANNOUNCEMENT INFO.; Thin Solid Films, Vol. 639 (2017) pp. 123-126., 639, 123-126 AUTHOR; Qixin Guo, Kazuo Nishihagi, Zhengwei Chen, Katsuhiko Saito, Tooru Tanaka
Improved Open Circuit Voltage and Photovoltaic Properties of ZnTeO-Based Intermediate Band Solar Cells with n-type ZnS Layers; 2017/06 ANNOUNCEMENT INFO.; IEEE Journal of Photovoltaics, Vol. 7 (2017) pp.1024-1030., 7, 1024-1030 AUTHOR; Tooru Tanaka, Member, Kin Man Yu, Yuuki Okano^M, Shuji Tsutsumi^M, Shin Haraguchi^M, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, and Wladek Walukiewicz
Efficient pure green emission from Er doped β-Ga2O3 films (Invited Review Article); 2017/06 ANNOUNCEMENT INFO.; CrystEngComm, Vol. 19 (2017) pp. 4448-4458., 19, 4448-4458 AUTHOR; Zhengwei Chen, Katsuhiko Saito, Tooru Tanaka and Qixin Guo
Growth and characterization of Zn1-xCdxTe1-yOy highly mismatched alloys for intermediate band solar cells; 2017/05 ANNOUNCEMENT INFO.; Solar Energy Materials and Solar Cells, Vol. 169 (2017) pp. 1-7, 169, 1-7 AUTHOR; Tooru Tanaka, Toshiki Terasawa, Yuuki Okano, Shuji Tsutsumi, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin Man Yu, and Wladek Walukiewicz
Photoluminescence and electrical properties of P-doped ZnTe layers grown by low pressure MOVPE; 2017/04 ANNOUNCEMENT INFO.; Journal of Crystal Growth, Vol. 468 (2017) pp. 666-670., 468, 666-670 AUTHOR; M. Nishio, K. Saito, Y. Nakatsuru, T. Shono, Y. Matsuo, A. Tomota, T. Tanaka, Q.X. Guo
Growth of ZnMgSeTe nearly lattice-matched to ZnTe and p-type doping by low-pressure MOVPE; 2017/04 ANNOUNCEMENT INFO.; Journal of Crystal Growth, Vol. 468 (2017) pp. 671-675., 468, 671-675 AUTHOR; K. Saito, M. Nishio, Y. Nakatsuru, T. Shono, Y. Matsuo, A. Tomota, T. Tanaka, Q.X. Guo
Structural properties of Eu doped gallium oxide films; 2017/04 ANNOUNCEMENT INFO.; Materials Research Bulletin, Vol. 94 (2017) pp. 170-173., 94, 170-173 AUTHOR; Kazuo Nishihagi, Zhengwei Chen, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Temperature-dependent Raman scattering in cubic (InGa)2O3 thin film; 2017/01 ANNOUNCEMENT INFO.; Journal of Alloys and Compounds, Vol. 690 (2017) pp. 287-292. AUTHOR; Xu Wang, Zhengwei Chen, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo
Temperature dependence of luminescence spectra in europium doped Ga2O3 film; 2016/09 ANNOUNCEMENT INFO.; Journal of Luminescence, Vol. 177 (2016) pp. 48-53. AUTHOR; Zhengwei Chen, Xu Wang, Fabi Zhang, Shinji Noda, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo
Highly transparent conductive Ga doped ZnO films in the near-infrared wavelength range; 2016/09 ANNOUNCEMENT INFO.; Journal of Materials Science: Materials in Electronics, Vol. 27 (2016) pp. 9291-9296. AUTHOR; Zhengwei Chen, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo
Observation of low voltage driven green emission from erbium doped Ga2O3 light-emitting devices; 2016/09 ANNOUNCEMENT INFO.; Applied Physics Letters, Vol. 109 (2016) pp. 022107(4pages). AUTHOR; Zhengwei Chen, Xu Wang, Fabi Zhang, Shinji Noda, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Makoto Arita and Qixin Guo
Toward controlling the carrier density of Si doped Ga2O3 films by pulsed laser deposition; 2016/09 ANNOUNCEMENT INFO.; Applied Physics Letters, Vol. 109 (2016) pp. 102105(5pages). AUTHOR; Fabi Zhang, Makoto Arita, Xu Wang, Zhengwei Chen, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Teruaki Motooka and Qixin Guo
Band alignment of Ga2O3/Si heterojunction interface measured by X-ray photoelectron spectroscopy; 2016/09 ANNOUNCEMENT INFO.; Applied Physics Letters, Vol. 109 (2016) 102106(4pages). AUTHOR; Zhengwei Chen, Kazuo Nishihagi, Xu Wang, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Makoto Arita and Qixin Guo
Influence of substrate temperature on the properties of (AlGa)2O3 thin films prepared by pulsed laser deposition; 2016/08 ANNOUNCEMENT INFO.; Ceramics International, Vol. 42 (2016) pp. 12783-12788. AUTHOR; Xu Wang, Zhengwei Chen, Fabi Zhang, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo
Low Pressure MOVPE Growth and Characterization of ZnTe Homoepitaxial Layers; 2016/07 ANNOUNCEMENT INFO.; physica status solidi (c) Vol. 13 (2016) pp. 439-442. AUTHOR; Mitsuhiro Nishio, Katsuhiko Saito, Masakatsu Abiru, Eiichiro Mori, Yasuhiro Araki, Daichi Tanaka, Tooru Tanaka and Qixin Guo
Influence of source transport rate upon fractions of Mg and Se in Zn1-xMgxSeyTe1–y layers grown by metalorganic vapor phase epitaxy; 2016/07 ANNOUNCEMENT INFO.; physica status solidi (c) Vol. 13 (2016) pp. 443-447. AUTHOR; Katsuhiko Saito, Masakatsu Abiru, Eiichiro Mori, Yasuhiro Araki, Daichi Tanaka, Tooru Tanaka, Qixin Guo and Mitsuhiro Nishio
Effects of dopant contents on structural, morphological and optical properties of Er doped Ga2O3 films; 2016/01 ANNOUNCEMENT INFO.; Superlattices and Microstructures Vol. 90 (2016) pp.207-214. AUTHOR; Zhengwei Chen, Xu Wang, Shinji Noda, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Makoto Arita, Qixin Guo
The impacts of growth temperatures on structural and optical properties of catalyst-free β-Ga2O3 nanostructures; 2016/01 ANNOUNCEMENT INFO.; Materials Research Express Vol. 3 (2016) pp. 025003. AUTHOR; Zhengwei Chen, Xianghu Wang, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo
Compositional dependence of optical transition energies in highly mismatched Zn1-xCdxTe1-yOy alloys; 2016/01 ANNOUNCEMENT INFO.; Applied Physics Express Vol. 9 (2016) pp. 021202(4pages). AUTHOR; Tooru Tanaka, Kosuke Mizoguchi, Toshiki Terasawa, Yuuki Okano, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin Man Yu, and Wladek Walukiewicz
Temperature dependence of Raman scattering in β-(AlGa)2O3 thin films; 2016/01 ANNOUNCEMENT INFO.; AIP Advances Vol. 6 (2016) pp. 015111(11pages). AUTHOR; Xu Wang, Zhengwei Chen, Fabi Zhang, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, and Qixin Guo
Influence of Processing Conditions on the Performance of Cu2ZnSnS4 Nanocrystal Solar Cells; 2016/01 ANNOUNCEMENT INFO.; Chemistry Select, Vol. 1 (2016) pp. 86-92. AUTHOR; Tetsuya Kida, Keisuke Horita, Satoshi Suehiro, Masayosh Yuasa, Armando T. Quitain, Tooru Tanaka, Katsuhiko Fujita, Yoichi Ishiwata and Kengo Shimanoe
Multicolor Electroluminescence from Intermediate Band Solar Cell Structures; 2015/11 ANNOUNCEMENT INFO.; Advanced Energy Materials, (2015) 1501820(5pages). AUTHOR; Nair Lopez, Kin Man Yu, Tooru Tanaka, Wladyslaw Walukiewicz
Low temperature growth of europium doped Ga2O3 luminescent films; 2015/08 ANNOUNCEMENT INFO.; Journal of Crystal Growth, Vol. 430 (2015) pp. 28-33. AUTHOR; Zhengwei Chen, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo
Effects of a semiconductor matrix on the band anticrossing in dilute group II-VI oxides; 2015/07 ANNOUNCEMENT INFO.; Semiconductor Science and Technology, Vol. 30 (2015) pp.085018(6pages). AUTHOR; M Wełna, R Kudrawiec, Y Nabetani, T Tanaka, M Jaquez, O D Dubon, K M Yu and W Walukiewicz
Mild solvothermal synthesis of Cu2ZnSn(SxSe1-x)4 nanocrystals with tunable phase structure and composition; 2015/07 ANNOUNCEMENT INFO.; Journal of Power Sources, Vol. 294 (2015) pp. 603-608. AUTHOR; Wen Li, Xiuxun Han, Yun Zhao, Yonge Gu, Shengrong Yang, and Tooru Tanaka
Energy band bowing parameter in MgZnO alloys; 2015/07 ANNOUNCEMENT INFO.; Applied Physics Letters, Vol. 107 (2015) pp.022111(5pages). AUTHOR; Xu Wang, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Takashi Nagaoka, Makoto Arita, and Qixin Guo
Synthesis of Copper−Antimony-Sulfide Nanocrystals for Solution-Processed Solar Cells; 2015/07 ANNOUNCEMENT INFO.; Inorganic Chemistry, Vol. 54 (2015) pp. 7840-7845. AUTHOR; Satoshi Suehiro, Keisuke Horita, Masayoshi Yuasa, Tooru Tanaka, Katsuhiko Fujita, Yoichi Ishiwata, Kengo Shimanoe, and Tetsuya Kida
Two-photon absorption in GaAs1-x-yPyNx intermediate-band solar cells; 2015/05 ANNOUNCEMENT INFO.; Physical Review Applied, Vol. 3 (2015) pp. 054007(9pages). AUTHOR; H. Jussila, J. Lemettinen, M. Sopanen, T. Tanaka, and P. Kivisaari,
Lower temperature growth of single phase MgZnO films in all Mg content range; 2015/02 ANNOUNCEMENT INFO.; Journal of Alloys and Compounds, Vol. 627 (2015) pp. 383-387. AUTHOR; Xu Wang, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo
Compositions of Mg and Se, surface morphology, roughness and Raman property of Zn1-xMgxSeyTe1-y layers grown at various substrate temperatures or dopant transport rates by MOVPE; 2015/02 ANNOUNCEMENT INFO.; Journal of Crystal Growth, Vol. 414 (2015) pp. 114-118. AUTHOR; Mitsuhiro Nishio, Katsuhiko Saito, Kensuke Urata,Yasuhiro Okamoto, Daichi Tanaka, Yasuhiro Araki, Masakatsu Abiru, Eiichiro Mori, Tooru Tanaka, Qixin Guo
Electrical properties and emission mechanisms of Zn-doped β-Ga2O3 films,; 2014/11 ANNOUNCEMENT INFO.; Journal of Physics and Chemistry of Solids, 75, 11, 1201-1204 AUTHOR; X.H. Wang, F.B. Zhang, K. Saito, T. Tanaka, M. Nishio, and Q.X. Guo,
Thermal annealing impact on crystal quality of (GaIn)2O3 alloys; 2014/11 ANNOUNCEMENT INFO.; Journal of Alloys and Compounds, 614, 11, 173-176 AUTHOR; Fabi Zhang, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo
Carrier dynamics in dilute II-VI oxide highly-mismatched alloys; 2014/09 ANNOUNCEMENT INFO.; Proc. of SPIE, Vol. 8987 (2014) p. 89870D-1~9. AUTHOR; Yan-Cheng Lin, Wu-Ching Chou, Jen-Inn Chyi, Tooru Tanaka
Cu2ZnSnS4 alloys synthesized from Cu2SnS3@ZnS nanoparticles via a facile hydrothermal approach; 2014/04 ANNOUNCEMENT INFO.; Materials Letters, 125, 167-170 AUTHOR; Wen Li, Xiuxun Han, Yun Zhao, Liang Liu, Jinqing Wang, Shengrong Yang, Tooru Tanaka
The effects of substrate temperature upon the compositions of Mg and Se in Zn1-xMgxSeyTe1-y layer grown by MOVPE; 2014/03 ANNOUNCEMENT INFO.; physica status solidi (c), Vol.11, pp.1202-1205 (2014). AUTHOR; M. Nishio, K. Saito, R. Ito, K. Tanaka, K. Urata, Y. Nakamura, T. Tanaka, Q.X. Guo
Fabrication of ZnO/ZnTe heterojunction by using a Room Temperature Direct Bonding technology; 2014/03 ANNOUNCEMENT INFO.; physica status solidi (c), Vol.11 (2014) 1218-1220. AUTHOR; Hajime Akiyama, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, and Qixin Guo
Wide bandgap engineering of (GaIn)2O3 films; 2014/02 ANNOUNCEMENT INFO.; Solid State Communications, Vol.186 (2014) pp.28-31. AUTHOR; Fabi Zhang, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, and Qixin Guo
Photogenerated current by two-step photon excitation in ZnTeO Intermediate Band Solar Cells with n-ZnO window layer; 2014/01 ANNOUNCEMENT INFO.; IEEE Journal of Photovoltaics, 4 (2014) 196-201. AUTHOR; Tooru Tanaka, Masaki Miyabara, Yasuhiro Nagao, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin Man Yu, and Wladek Walukiewicz
Growth of InGaN layers on (111) silicon substrates by reactive sputtering; 2014/01 ANNOUNCEMENT INFO.; Journal of Alloys and Compounds, 587 (2014) 217-221. AUTHOR; Qixin Guo, Tomoya Nakao, Takaya Ushijima, Wangzhou Shi, Feng Liu, Katsuhiko Saito, Tooru Tanaka, and Mitsuhiro Nishio
Structural and optical properties of Ga2O3 films on sapphire substrates by pulsed laser deposition; 2014/01 ANNOUNCEMENT INFO.; Journal of Crystal Growth, 387 (2014) 96-100. AUTHOR; F.B. Zhang, K. Saito, T. Tanaka, M. Nishio, and Q.X. Guo
Recombination dynamics and carrier lifetimes in highly mismatched ZnTeO alloys; 2013/12 ANNOUNCEMENT INFO.; Applied Physics Letters, 103 (2013) 261905. AUTHOR; Yan-Cheng Lin, Ming-Jui Tasi, Wu-Ching Chou, and Wen-Hao Chang, Tooru Tanaka, Mitsuhiro Nishio, and Qixin Guo
Solution-Processed Cu2ZnSnS4 Nanocrystal Solar Cells: Efficient Stripping of Surface Insulating Layers using Alkylating Agents; 2013/12 ANNOUNCEMENT INFO.; The Journal of Physical Chemistry C, 118 (2013) 804-810. AUTHOR; Satoshi Suehiro, Keisuke Horita, Kota Kumamoto, Masayoshi Yuasa, Tooru Tanaka, Katsuhiko Fujita, Kengo Shimanoe, and Tetsuya Kida
Synthesis of the Cu2ZnSn(S,Se)4 alloys with tunable phase structure and composition via a novel non-toxic solution method; 2013/10 ANNOUNCEMENT INFO.; RSC Advances 3 (2013) 26160. AUTHOR; Yun Zhao, Xiuxun Han, Wen Li, Liang Liu and Tooru Tanaka
Surface morphologies and photoluminescence properties of undoped and P-doped ZnTe layers grown by metalorganic vapor phase epitaxy; 2013/03 ANNOUNCEMENT INFO.; Journal of Crystal Growth, 370 (2013) 348-352. AUTHOR; Mitsuhiro Nishio, Yuji Hayashida, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Effects of annealing treatment upon electrical and photoluminescence properties of phosphorus-doped ZnMgTe epilayers grown by metalorganic vapor phase epitaxy; 2013/03 ANNOUNCEMENT INFO.; Journal of Crystal Growth, 370 (2013) 342-347. AUTHOR; Mitsuhiro Nishio, Keita Kai, Ryota Fujiki, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Molecular beam epitaxial growth of ZnCdTeO epilayers for intermediate band solar cells; 2013/03 ANNOUNCEMENT INFO.; Journal of Crystal Growth 378 (2013) 259-262., 378, 259-262 AUTHOR; Tooru Tanaka, Yasuhiro Nagao, Tomohiro Mochinaga, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, and Wladek Walukiewicz
Band alignment of ZnTe/GaAs heterointerface investigated by synchrotron radiation photoemission spectroscopy; 2013/03 ANNOUNCEMENT INFO.; Applied Physics Letters, 102 (2013) 092107. AUTHOR; Qixin Guo, Kazutoshi Takahashi, Katsuhiko Saito, Hajime Akiyama, Tooru Tanaka,
and Mitsuhiro Nishio
Epitaxial Growth of ZnTe Layers on ZnO Bulk Substrates by Metalorganic Vapor Phase Epitaxy; 2013/03 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 52 (2013) 040206 (3 pages). AUTHOR; Hajime Akiyama, Hiroyuki Hirano, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, and Qixin Guo
Development of ZnTe-based solar cells; 2013/02 ANNOUNCEMENT INFO.; Materials Science Forum, Vol. 750 (2013) pp 80-83. AUTHOR; Tooru Tanaka, Masaki Miyabara, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, and Wladek Walukiewicz
Photocurrent induced by two-photon excitation in ZnTeO intermediate band solar cells; 2013/02 ANNOUNCEMENT INFO.; Applied Physics Letters, 102 (2013) 052111. AUTHOR; Tooru Tanaka, Masaki Miyabara, Yasuhiro Nagao, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, and Wladek Walukiewicz
Effects of oxygen gas pressure on properties of iron oxide films grown by pulsed laser deposition; 2013/01 ANNOUNCEMENT INFO.; Journal of Alloys and Compounds, 552 (2013) 1–5. AUTHOR; Qixin Guo, Wangzhou Shi, Feng Liu, Makoto Arita, Yoshifumi Ikoma, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio
Impact of Radio Frequency Powers on GaInN Film Growth by Magnetron Reactive Sputtering; 2012/10 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 51 (2012) 118004 (2 pages). AUTHOR; Qixin Guo, Wangzhou Shi, Feng Liu, Tomoya Nakao, Katsuhiko Saito, Tooru Tanaka, and Mitsuhiro Nishio
Influence of source transport rate upon phosphorus doping of ZnTe layers grown by MOVPE method; 2012/05 ANNOUNCEMENT INFO.; AUTHOR; M. Nishio, X. Han, K. Saito, T. Tanaka, Q. X. Guo
Influence of dopant transport rate upon photoluminescence and electrical properties of phosphorus-doped ZnMgTe layers grown by MOVPE; 2012/05 ANNOUNCEMENT INFO.; physica status solidi (c) 9 (2012) 1736-1739. AUTHOR; K. Saito, T. Saeki, T. Tanaka, Q. X. Guo, M. Nishio
Existence and removal of Cu2Se second phase in coevaporated Cu2ZnSnSe4 thin films; 2012/03 ANNOUNCEMENT INFO.; Journal of Applied Physics, 111, 053522 AUTHOR; Tooru Tanaka, Tatsuya Sueishi, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, Wladek Walukiewicz
Growth of ZnTe layers on (111) GaAs substrates by metalorganic vapor phase epitaxy; 2012/02 ANNOUNCEMENT INFO.; Journal of Crystal Growth, 341, 1, 7-11 AUTHOR; Qixin Guo, Hajime Akiyama, Yuta Mikuriya, Katsuhiko Saito, Tooru Tanaka, and Mitsuhiro Nishio
Effects of substrate temperature upon the properties of ZnMgTe layer grown by MOVPE; 2012/01 ANNOUNCEMENT INFO.; Applied Surface Science, 258 (2012)2137-2140. AUTHOR; K. Saito, Y. Inoue, Y. Hayashida, T. Tanaka, Q.X. Guo, M. Nishio
Molecular beam epitaxial growth and optical properties of highly mismatched ZnTe1-xOx alloys; 2012/01 ANNOUNCEMENT INFO.; Applied Physics Letters 100 (2012)011905 (3pages). AUTHOR; Tooru Tanaka, Shuhei Kusaba, Tomohiro Mochinaga, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, and Wladek Walukiewicz
Effect of VI/II ratio upon photoluminescence and electrical properties of phosphorus-doped ZnTe films grown by metalorganic vapor phase epitaxy; 2011/11 ANNOUNCEMENT INFO.; Thin Solid Films, 520 (2011) 743-746. AUTHOR; M. Nishio, K. Kai, K. Saito, T. Tanaka, Q.Guo
Demonstration of ZnTe1-xOx Intermediate Band Solar Cell; 2011/07 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics 50 (2011) 082304 (3 pages). AUTHOR; Tooru Tanaka, Kin M. Yu, Alejandro X. Levander, Oscar D. Dubon, Lothar A. Reichertz, Nair Lopez, Mitsuhiro Nishio, and Wladek Walukiewicz
Electronic structure of GaInN semiconductors investigated by x-ray absorption spectroscopy; 2011/06 ANNOUNCEMENT INFO.; Applied Physics Letters 98 (2011) 181901 (3pages). AUTHOR; Q. X. Guo, H. Senda, K. Saito, T. Tanaka, M. Nishio, J. Ding, T. X. Fan, D. Zhang, X. Q. Wang, S. T. Liu, B. Shen, and R. Ohtani
Temperature dependence of electrical properties for P-doped ZnMgTe bulk crystals of high quality grown by Bridgman method; 2011/04 ANNOUNCEMENT INFO.; Journal of Crystal Growth, 318 (2011)524-527. AUTHOR; Mitsuhiro Nishio, Kyosuke Hiwatashi, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Effect of gas flow rate on surface morphology and crystal quality of ZnTe epilayers grown on GaAs substrates; 2011/03 ANNOUNCEMENT INFO.; AUTHOR; Qixin Guo, Masaki Nada, Yaliu Ding, Katsuhiko Saito, Tooru Tanaka, and Mitsuhiro Nishio
Properties of InGaN Films Grown by Reactive Sputtering; 2010/08 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 49, 081203 AUTHOR; Qixin GUO, Yuta KUSUNOKI, Yaliu DING, Tooru TANAKA, and Mitsuhiro NISHIO
Demonstration of homojunction ZnTe solar cells; 2010/08 ANNOUNCEMENT INFO.; Journal of Applied Physics 108 (2010) 024502. AUTHOR; Tooru Tanaka, Kin M. Yu, Peter R. Stone, Jeffrey W. Beeman, Oscar D. Dubon, Lothar A. Reichertz, Vincent M. Kao, Mitsuhiro Nishio, and Wladek Walukiewicz
Low-temperature buffer layer effects on the quality of ZnTe epilayers grown on sapphire substrates; 2010/06 ANNOUNCEMENT INFO.; Journal of Applied Physics, 107 (2010) 123525. AUTHOR; Qixin Guo, Masaki Nada, Yaliu Ding, Tooru Tanaka, and Mitsuhiro Nishio
Influence of composition ratio on properties of Cu2ZnSnS4 thin films fabricated by co-evaporation; 2010/04 ANNOUNCEMENT INFO.; Thin Solid Films, 518, S29-S33 AUTHOR; Tooru Tanaka, Akihiro Yoshida, Daisuke Saiki, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, and Toshiyuki Yamaguchi
Temperature dependence of photoluminescence from P-doped ZnMgTe bulk crystals of high quality grown by Bridgman method; 2010/04 ANNOUNCEMENT INFO.; Physica Status Solidi (c), 7, 1495-1497 (2010). AUTHOR; Katsuhiko Saito, Satoshi Shimao, Tooru Tanaka, Qixin Guo, Mitsuhiro Nishio
Enhanced light output from ZnTe light emitting diodes by utilizing thin film structure; 2009/12 ANNOUNCEMENT INFO.; Applied Physics Express 2 (2009) 122101 (3pages). AUTHOR; Tooru Tanaka, Katsuhiko Saito, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Improvement in the Quality of ZnTe Epilayers Grown on GaAs Substrates by Introducing a Low-temperature Buffer Layer; 2009/08 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 48 (2009) 080208 (3pages). AUTHOR; Qixin Guo, Yusuke Sueyasu, Tooru Tanaka, Mitsuhiro Nishio, and J.C. Cao
Heteroepitaxial growth of InN layers on (111) silicon substrates; 2009/07 ANNOUNCEMENT INFO.; Journal of Crystal Growth,, 311, 2783-2786 AUTHOR; Qixin Guo, Masahiko Ogata, Yaliu Ding, Tooru Tanaka, Mitsuhiro Nishio
ZnTe based light emitting diodes fabricated by solid-state diffusion of Al through an Al oxide layer; 2009/02 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 48, 2, 022203-1-022203-5 AUTHOR; Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Scattering times in the two-dimensional electron gas of AlxGa1−xN/AlN/GaN heterostructures; 2009/02 ANNOUNCEMENT INFO.; Journal of Physics D: Applied Physics,, 42, 045112-1-045112-5 AUTHOR; Xiuxun Han, Yoshio Honda, Tetsuo Narita, Masahito Yamaguchi, Nobuhiko Sawaki, Tooru Tanaka, Qixin Guo and Mitsushiro Nishio
Post-annealing effect upon electrical and optical properties of MOVPE grown P-doped ZnTe homoepitaxial layers; 2009/01 ANNOUNCEMENT INFO.; Journal of Materials Science: Materials in Electronics, 20, S264-S267 AUTHOR; Katsuhiko Saito, Kouji Yamaguchi, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, Hiroshi Ogawa
Fabrication of a ZnTe light emitting diode by Al thermal diffusion into a p-ZnTe epitaxial layer on a p-ZnMgTe substrate; 2009/01 ANNOUNCEMENT INFO.; Journal of Materials Science: Materials in Electronics, 20, S505-S509 AUTHOR; Tooru Tanaka, Katsuhiko Saito, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Surface morphology and optical properties of ZnTe epilayers on GaAs substrates by metalorganic vapor phase epitaxy; 2009 ANNOUNCEMENT INFO.; Journal of Crystal Growth, 311, 970-973 AUTHOR; Qixin Guo, Yusuke Sueyasu, Yaliu Ding, Tooru Tanaka and Mitsuhiro Nishio,
Fabrication of ZnTe Light Emitting Diode by Al Thermal Diffusion through Surface Oxidation Layer; 2008/11 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 47, 11, 8408-8410 AUTHOR; Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Structural and Optical Properties of AlInN Films Grown on Sapphire Substrates,; 2008 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 47, 612-615 AUTHOR; Qixin GUO, Tooru TANAKA, Mitsuhiro NISHIO, and Hiroshi OGAWA
Epitaxial growth of ZnMgTe with a wide composition range on ZnTe substrate by molecular beam epitaxy; 2008 ANNOUNCEMENT INFO.; Journal of Physics: Conference Series, 100, 042018-1-042018-4 AUTHOR; Tooru Tanaka, Katsuhiko Saito, Mitsuhiro Nishio, Qixin Guo, Hiroshi Ogawa,
Improvement of MOVPE grown ZnTe:P layers by annealing treatment; 2008 ANNOUNCEMENT INFO.; Journal of Physics: Conference Series, 100, 042019-1-042019-4 AUTHOR; K. Saito, K. Fujimoto, K. Yamaguchi, T. Tanaka, M. Nishio, Q. X. Guo, and H. Ogawa
Growth of undoped ZnMgTe layers by metalorganic vapour phase epitaxy; 2008 ANNOUNCEMENT INFO.; Journal of Physics: Conference Series, 100, 042028-1-042028-4 AUTHOR; K. Saito, D. Kouno, T. Tanaka, M. Nishio, Q. X. Guo, and H. Ogawa
Microfabrication of ZnO on PTFE Template Patterned by Synchrotron Radiation; 2008 ANNOUNCEMENT INFO.; Journal of Korean Physical Society, 53, 2796-2799 AUTHOR; Q.X. GUO, Y. MITSUISHI, T. TANAKA, M. NISHIO, H. OGAWA, and Y.Z. HUANG
Observation of ultra-broadband terahertz emission from ZnTe films grown by metaloganic vapor epitaxy; 2007 ANNOUNCEMENT INFO.; SOLID STATE COMMUNICATIONS, 141, 4, 188-191 AUTHOR; Guo, Q / Kume, Y / Fukuhara, Y / Tanaka, T / Nishio, M / Ogawa, H / Hiratsuka, M / Tani, M / Hangyo, M
Design of Beamline BL9 at Saga Light Source; 2007 ANNOUNCEMENT INFO.; AIP series of conference proceedings, 879, 559-562 AUTHOR; Tooru Tanaka, Hiroshi Ogawa, Masao Kamada, Mitsuhiro Nishio, Masataka Masuda, Qixin Guo, Kazuki Hayashida, Yuzi Kondo, Teruaki Motooka, Daisuke Yoshimura, Hiroyuki Setoyama, and Toshihiro Okajima
Effects of dopant transport rate upon photoluminescence and electrical properties of ZnTe in atmospheric pressure MOVPE using tris-dimethlaminophosphorus; 2007 ANNOUNCEMENT INFO.; Journal of Crystal Growth, 298, 437-440 AUTHOR; Tooru Tanaka, Mitsuhiro Nishio, Kazuki Hayashida, Kenji Fujimoto, Qixin Guo and Hiroshi Ogawa
Growth characteristics of ZnMgTe layer on ZnTe substrate by metalorganic vapor phase epitaxy; 2007 ANNOUNCEMENT INFO.; JOURNAL OF CRYSTAL GROWTH, 298, 449-452 AUTHOR; Saito, K / Yamashita, T / Kouno, D / Tanaka, T / Nishio, M / Guo, Q / Ogawa, H
Low-pressure metalorganic vapor phase epitaxy growth of ZnTe; 2007 ANNOUNCEMENT INFO.; JOURNAL OF CRYSTAL GROWTH, 298, 441-444 AUTHOR; Kume, Y / Guo, Q / Tanaka, T / Nishio, M / Ogawa, H / Shen, W
Growth and characterization of ZnTe epilayers on (100) GaAs substrates by metalorganic vapor phase epitaxy; 2007 ANNOUNCEMENT INFO.; JOURNAL OF CRYSTAL GROWTH, 298, 445-448 AUTHOR; Kume, Y / Guo, Q / Fukuhara, Y / Tanaka, T / Nishio, M / Ogawa, H
Effects of Sapphire Substrate Preparation on ZnO Epitaxial Growth by Atmospheric-Pressure Metal Organic Chemical Vapor Deposition; 2007 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 46 (2007) 342., 46, 342-342 AUTHOR; Shutetsu Akiyama, Kazunori Minegishi, Tooru Tanaka, Hiroshi Ogawa, and Masanobu Kasuga
Structural and Optical Properties of ZnMgO Films Grown by Metal Organic Decomposition; 2007 ANNOUNCEMENT INFO.; JAPANESE JOURNAL OF APPLIED PHYSICS PART 1 REGULAR PAPERS SHORT NOTES AND REVIEW PAPERS, 46, 2, 560-562 AUTHOR; Guo, Q / Tanaka, T / Nishio, M / Ogawa, H
Characterization of Al-doped ZnTe layer fabricated by Al thermal diffusion; 2007 ANNOUNCEMENT INFO.; Journal of Physics: Conference Series, 61, 1162-1166 AUTHOR; Tooru Tanaka, Qixin Guo, Mitsuhiro Nishio, and Hiroshi Ogawa
Reactive sputter deposition of AlInN thin films; 2007 ANNOUNCEMENT INFO.; Journal of Crystal Growth, 300, 151-154 AUTHOR; Q.X. Guo, Y. Okazaki, Y. Kume, T. Tanaka, M. Nishio, and H. Ogawa
Study of Al thermal diffusion in ZnTe by secondary ion mass spectroscopy; 2007 ANNOUNCEMENT INFO.; physica status solidi (b), 244, 1685-1690 AUTHOR; Tooru Tanaka, Norihiro Murata, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, and Hiroshi Ogawa
Growth Properties of Polytetrafluoroethylene Films by Synchrotron Radiation Ablation; 2007 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 46, 6782-6785 AUTHOR; Qixin GUO, Takashi KUGINO, Yusuke KUME, Yoshiaki MITSUISHI, Tooru TANAKA, Mitsuhiro NISHIO, and Hiroshi OGAWA
Structural properties of ZnTe epilayers grown on (0001) α-Al2O3 substrates by metalorganic vapor phase epitaxy; 2007 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 46, 7221-7224 AUTHOR; Qixin GUO, Yusuke KUME, Jiajun GU, Di ZHANG, Tooru TANAKA, Mitsuhiro NISHIO, and Hiroshi OGAWA
Reactive Ion Etching of Zinc Oxide Using Methane and Hydrogen Gases [published November 8, 2006]; 2006/11 ANNOUNCEMENT INFO.; JAPANESE JOURNAL OF APPLIED PHYSICS PART 1 REGULAR PAPERS SHORT NOTES AND REVIEW PAPERS, 45, 11, 8597-8599 AUTHOR; Guo, Q / Uesugi, N / Tanaka, T / Nishio, M / Ogawa, H
Effect of surface treatment on properties of ZnTe LED fabricated by Al thermal diffusion; 2006 ANNOUNCEMENT INFO.; PHYSICA STATUS SOLIDI B BASIC RESEARCH, 243, 4, 959-962 AUTHOR; Tanaka, T / Hayashida, K / Saito, K / Nishio, M / Guo, Q / Ogawa, H
Effects of substrate temperature upon photoluminescence and electrical properties of ZnTe in atmospheric pressure MOVPE using tris-dimethlaminophosphorus; 2006 ANNOUNCEMENT INFO.; physica status solidi (c), 3, 1172-1175 AUTHOR; Kazuki Hayashida, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, T. Tanigawa, and Hiroshi Ogawa
Phosphorus-doped ZnMgTe bulk crystals grown by Vertical Bridgman Method; 2006 ANNOUNCEMENT INFO.; PHYSICA STATUS SOLIDI C CONFERENCES, 3, 4, 812-816 AUTHOR; Saito, K / Kinoshita, K / Tanaka, T / Nishio, M / Guo, Q / Ogawa, H
Growth of Boron-Doped ZnTe Homoepitaxial Layer by Metalorganic Vapor Phase Epitaxy; 2006 ANNOUNCEMENT INFO.; physica status solidi (c), 3, 833-836 AUTHOR; Katsuhiko Saito, Tetsuo Yamashita, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Fabrication of Cu2ZnSnS4 thin films by co-evaporation; 2006 ANNOUNCEMENT INFO.; PHYSICA STATUS SOLIDI C CONFERENCES, 3, 8, 2844-2847 AUTHOR; Tanaka, T / Kawasaki, D / Nishio, M / Guo, Q / Ogawa, H
Optical and electrical properties of phosphorus-doped ZnMgTe bulk crystals grown by Bridgman method; 2006 ANNOUNCEMENT INFO.; PHYSICA STATUS SOLIDI C CONFERENCES, 3, 8, 2673-2676 AUTHOR; Saito, K / So, G. / Tanaka, T / Nishio, M / Guo, Q. X / Ogawa, H
Cathodoluminescence study of anodic nanochannel alumina; 2006 ANNOUNCEMENT INFO.; Journal of Luminescence, 119-120, 253-257 AUTHOR; Q.X. Guo, Y. Hachiya, T. Tanaka, M. Nishio, and H. Ogawa
Growth properties of AlN films on sapphire substrates by reactive sputtering; 2006 ANNOUNCEMENT INFO.; VACUUM, 80, 7, 716-718 AUTHOR; Guo, Q. X / Tanaka, T / Nishio, M / Ogawa, H
Microscopic investigations of aluminum nitride thin films grown by low-temperature reactive sputtering; 2005 ANNOUNCEMENT INFO.; THIN SOLID FILMS, 483, 1/2, 16-20 AUTHOR; Guo, Q. X / Yoshitugu, M / Tanaka, T / Nishio, M / Ogawa, H
Synchrotron radiation-excited etching of ZnTe using Ar gas; 2005 ANNOUNCEMENT INFO.; NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION B, 238, 1/4, 115-118 AUTHOR; Tanaka, T / Kume, Y / Hayashida, K / Saito, K / Nishio, M / Guo, Q / Ogawa, H
X-ray absorption near-edge fine structure study of AlInN semiconductors; 2005 ANNOUNCEMENT INFO.; APPLIED PHYSICS LETTERS, 86, 11, 111911 AUTHOR; Qixin Guo, Jian Ding, Tooru Tanaka, Mitsuhiro Nishio, and Hiroshi Ogawa
Preparation of Cu2ZnSnS4 thin films by hybrid sputtering; 2005 ANNOUNCEMENT INFO.; JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 66, 11, 1978-1981 AUTHOR; Tanaka, T / Nagatomo, T / Kawasaki, D / Nishio, M / Guo, Q / Wakahara, A / Yoshida, A / Ogawa, H
Observation of visible luminescence from indium nitride at room temperature; 2005 ANNOUNCEMENT INFO.; Applied Physics Letters, Vol.86 (2005) pp.231913-231915., 86, 231913-231915 AUTHOR; Q. X. Guo, T. Tanaka, M. Nishio, H. Ogawa, X. D. Pu and W. Z. Shen
Recovery from Dry Etching Damage in ZnTe by Thermal Annealing; 2005 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, Vol.44 (2005) pp.L863-L865., 44, L863-L865 AUTHOR; Qixin GUO, Yusukei KUME, Tooru TANAKA, Mitsuhiro NISHIO and Hiroshi OGAWA
Strong Room-Temperature UV Luminescence from ZnO Grown by Metal Organic Decomposition Method (Brief Communication); 2005 ANNOUNCEMENT INFO.; JAPANESE JOURNAL OF APPLIED PHYSICS PART 1 REGULAR PAPERS SHORT NOTES AND REVIEW PAPERS, 44, 12, 8451-8452 AUTHOR; Guo, Q / Kume, Y / Tanaka, T / Nishio, M / Ogawa, H / Yoshida, A
Synchrotron Radiation-Excited Etching of ZnTe; 2004 ANNOUNCEMENT INFO.; AIP series of conference proceedings, 705, 1154-1157 AUTHOR; Tooru Tanaka, Yusuke Kume, Sinji Tokunaga, Kazuki Hayashida, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Electroluminescence and photoluminescence characteristics in ZnTe LED fabricated by Al thermal diffusion; 2004 ANNOUNCEMENT INFO.; PHYSICA STATUS SOLIDI C CONFERENCES, 1, 4, 1026-1029 AUTHOR; Tanaka, T / Matsuno, Y / Kume, Y / Nishio, M / Guo, Q / Ogawa, H
Growth of phosphorus-doped ZnTe layers by metalorganic vapour phase epitaxy using tris-dimethylaminophosphorus; 2004 ANNOUNCEMENT INFO.; physica status solidi (c), 1, 718-721 AUTHOR; Kazuki Hayashida, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
佐賀県立九州シンクロトロン光研究センター事業の現状と利用計画; 2004 ANNOUNCEMENT INFO.; 電気学会論文誌C (IEEJ Transactions on Electronics, Information and Systems), 124-C, 7, 1345 AUTHOR; 小川博司,鎌田雅夫,西尾光弘,増田正孝,郭 其新,田中 徹,近藤祐治,林田和樹,本岡輝昭
Selective Dry Etching of Zinc Telluride Using Aluminum Mask; 2004 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 43, 4157-4158 AUTHOR; Q.X. Guo, Y. Matsumoto, T. Tanaka, M. Nishio, and H. Ogawa
Growth condition dependence of structure and surface morphology of GaN films on (111)GaAs substrates prepared by reactive sputtering; 2004 ANNOUNCEMENT INFO.; Journal of Vacuum Science and Technology (A), 22, 1290-1292 AUTHOR; Q.X. Guo, W.J. Lu, D. Zhang, T. Tanaka, M. Nishio, H. Ogawa
Characterization of damage in reactive ion etched ZnTe; 2003 ANNOUNCEMENT INFO.; JOURNAL OF VACUUM SCIENCE AND TECHNOLOGY A VACUUMS SURFACES AND FILMS, 21, 1, 59-61 AUTHOR; Guo, Q / Matsumoto, Y / Tanaka, T / Nishio, M / Ogawa, H
Effect of Cl ion implantation on electrical properties of CuInSe2 thin films; 2003 ANNOUNCEMENT INFO.; Solar Energy Materials and Solar Cells, 75, 109-113 AUTHOR; Tooru Tanaka, Toshiyuki Yamaguchi, Takeshi Ohshima, Hisayoshi Itoh, Akihiro Wakahara, and Akira Yoshida
Effect of 8MeV electron irradiation on electrical properties of CuInSe2 thin films; 2003 ANNOUNCEMENT INFO.; SOLAR ENERGY MATERIALS AND SOLAR CELLS, 75, 1/2, 115-120 AUTHOR; Tanaka, T / Yamaguchi, T / Wakahara, A / Yoshida, A / Taniguchi, R / Matsuda, Y / Fujishiro, M
Growth and optical properties of high-quality ZnTe homoepitaxial layers by metalorganic vapor phase epitaxy; 2003 ANNOUNCEMENT INFO.; JOURNAL OF CRYSTAL GROWTH, 248, 43-49 AUTHOR; Tanaka, T / Hayashida, K / Wang, S / Guo, Q / Nishio, M / Ogawa, H
Photoluminescence properties of ZnTe homoepitaxial layers grown by synchrotron-radiation-excited growth using nitrogen carrier gas; 2003 ANNOUNCEMENT INFO.; NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION B, 199, 356-360 AUTHOR; Tanaka, T / Hayashida, K / Wang, S / Guo, Q / Nishio, M / Ogawa, H
Optical Bandgap Energy of Wurtzite In-Rich AlInN Alloys; 2003 ANNOUNCEMENT INFO.; JAPANESE JOURNAL OF APPLIED PHYSICS PART 2 LETTERS, 42, 2B, L141-L143 AUTHOR; Guo, Q / Tanaka, T / Nishio, M / Ogawa, H
Low-temperature growth of aluminum nitride on sapphire substrates; 2003 ANNOUNCEMENT INFO.; JOURNAL OF CRYSTAL GROWTH, 257, 1/2, 123-128 AUTHOR; Guo, Q. X / Yahata, K / Tanaka, T / Nishio, M / Ogawa, H
Fabrication of ZnTe Light-Emitting Diodes Using Bridgman-Grown Substrates; 2003 ANNOUNCEMENT INFO.; JAPANESE JOURNAL OF APPLIED PHYSICS PART 2 LETTERS, 42, 4A, L362-L364 AUTHOR; Tanaka, T / Kume, Y / Nishio, M / Guo, Q / Ogawa, H / Yoshida, A
Photoluminescence of iodine-doped ZnTe homoepitaxial layer grown by metalorganic vapor phase epitaxy; 2003 ANNOUNCEMENT INFO.; JOURNAL OF APPLIED PHYSICS, 93, 9, 5302-5306 AUTHOR; Tanaka, T / Hayashida, K / Nishio, M / Guo, Q / Ogawa, H
Photoluminescence of Cl-doped ZnTe epitaxial layer grown by atmospheric pressure metalorganic vapor phase epitaxy; 2003 ANNOUNCEMENT INFO.; JOURNAL OF APPLIED PHYSICS, 94, 3, 1527-1530 AUTHOR; Tanaka, T / Hayashida, K / Nishio, M / Guo, Q / Ogawa, H
Fabrication of Indium Nitride Nanodots Using Anodic Alumina Templates; 2003 ANNOUNCEMENT INFO.; JAPANESE JOURNAL OF APPLIED PHYSICS PART 2 LETTERS, 42, 5B, L508-L510 AUTHOR; Guo, Q / Mei, X / Ruda, H / Tanaka, T / Nishio, M / Ogawa, H
Growth and characterization of reactive sputtered AlInN films; 2003 ANNOUNCEMENT INFO.; physica status solidi (c) , 0, 2533-2536 AUTHOR; Q.X. Guo, K. Yahata, T. Tanaka, M. Nishio, and H. Ogawa
Fabrication of ZnTe Nanohole Arrays by Reactive Ion Etching Using Anodic Alumina Templates; 2002 ANNOUNCEMENT INFO.; JAPANESE JOURNAL OF APPLIED PHYSICS PART 2 LETTERS, 41, 2A, L118-120 AUTHOR; Guo, Q / Tanaka, T / Nishio, M / Ogawa, H / Mei, X / Ruda, H
Effect of iodine doping on photoluminescence properties of ZnTe grown by metalorganic vapor phase epitaxy; 2002 ANNOUNCEMENT INFO.; Inst. Phys. Conf. Ser., 170, 419-424 AUTHOR; Tanaka, T / Hayashida, K / Nishio, M / Wang, S / Chang, Y / Guo, Q / Ogawa, H
Phosphorus and Arsenic P-Type Doping of Bulk ZnTe for LED Application; 2002 ANNOUNCEMENT INFO.; Inst. Phys. Conf. Ser., 170, 665 AUTHOR; S L Wang, Y Chang, T Tanaka, M Nishio, Q X Guo, K Hayashida, and H Ogawa
Effects of Dry Processing on Optical Properties of Zinc Telluride; 2002 ANNOUNCEMENT INFO.; JAPANESE JOURNAL OF APPLIED PHYSICS PART 1 REGULAR PAPERS SHORT NOTES AND REVIEW PAPERS, 41, 8, 5069-5072 AUTHOR; Guo, Q / Matsumoto, Y / Wang, S / Tanaka, T / Nishio, M / Ogawa, H
Heteroepitaxial growth of gallium nitride on (1 1 1)GaAs substrates by radio frequency magnetron sputtering; 2002 ANNOUNCEMENT INFO.; JOURNAL OF CRYSTAL GROWTH, 237-239, 2, 1079-1083 AUTHOR; Guo, Q / Okada, A / Kidera, H / Tanaka, T / Nishio, M / Ogawa, H
Effect of GaN buffer layer on crystallinity of InN grown on (111)GaAs; 2002 ANNOUNCEMENT INFO.; JOURNAL OF CRYSTAL GROWTH, 237/239, 2, 1032-1036 AUTHOR; Guo, Q / Okada, A / Kidera, H / Tanaka, T / Nishio, M / Ogawa, H
Photoluminescence spectra of arsenic-doped ZnTe films grown by metal organic vapor phase epitaxy (MOVPE) using triethylarsine; 2002 ANNOUNCEMENT INFO.; JOURNAL OF CRYSTAL GROWTH, 237/239, 2, 1580-1584 AUTHOR; Hayashida, K / Tanaka, T / Nishio, M / Chang, Y / Wang, J / Wang, S / Guo, Q / Ogawa, H
Effect of Substrate Position in i-ZnO Thin Film Formation to Cu(In,Ga)Se2 Solar Cell; 2002 ANNOUNCEMENT INFO.; Journal of Vacuum Science and Technology (A), 20, 1755-1758 AUTHOR; T. Yamaguchi, T. Tanaka, A. Yoshida
Characteristics of reactive ion etching for zinc telluride using CH4 and H2 gases; 2001 ANNOUNCEMENT INFO.; Journal of Vacuum Science and Technology (A) , 19, 2232-2234 AUTHOR; Q. X. Guo, M. Matsuse, T. Tanaka, M. Nishio, H. Ogawa, Y. Chang, J. Wang, and S. L. Wang
A study on novel non-thermal epitaxial technique of compound semiconductor using synchrotron radiation; 2001 ANNOUNCEMENT INFO.; Journal of the Indian institute of science, 81, 549-555 AUTHOR; Mitsuhiro Nishio, Kazuki Hayashida, Tooru Tanaka, Qixin Guo, and Hiroshi Ogawa
Effect of electron irradiation on properties of CuInSe2 thin films; 2000 ANNOUNCEMENT INFO.; Jpn.J.Appl.Phys., 39-1, 192-193 AUTHOR; Tooru Tanaka, Takeshi Ohshima, Hisayoshi Itoh, Sohei Okada, Akihiro Wakahara, and Akira Yoshida
Effect of Mg ion implantation on electrical properties of CuInSe2 thin films; 2000 ANNOUNCEMENT INFO.; J.Appl.Phys. Vol.87 (2000) pp.3283-3286. AUTHOR; Tooru Tanaka, Takeshi Ohshima, Hisayoshi Itoh, Sohei Okada, Akihiro Wakahara, and Akira Yoshida
Effect of substrate temperature on properties of thin films prepared by RF sputtering from CuInSe2 target with Na2Se; 1999 ANNOUNCEMENT INFO.; Thin Solid Films , 343-344, 320-323 AUTHOR; T.Tanaka, T.Yamaguchi, A.Wakahara, and A.Yoshida
Preparation and characterization of (Cd,Zn)S thin films by chemical bath deposition for photovoltaic devices; 1999 ANNOUNCEMENT INFO.; THIN SOLID FILMS, 343/344, 2, 516-519 AUTHOR; Yamaguchi, T / Yamamoto, Y / Tanaka, T / Yoshida, A
Influence of annealing temperature on the properties of Cu(In,Ga)Se2 thin films by thermal crystallization in Se vapor; 1998 ANNOUNCEMENT INFO.; Solar Energy Materials and Solar Cells, 50, 1-6 AUTHOR; T. Yamaguchi, Y.Yamamoto, T.Tanaka, N.Tanahashi and A.Yoshida
Preparation of CuInSe2 thin films with large grain by excimer laser ablation; 1998 ANNOUNCEMENT INFO.; Solar Energy Materials and Solar Cells, 50, 7-12 AUTHOR; A.Yoshida, N.Tanahashi, T.Tanaka, Y.Demizu, Y.Yamamoto and T.Yamaguchi
Characterization of Cu(In,Ga)2Se3.5 thin films prepared by rf sputtering from Cu(In,Ga)Se2 with Na2Se; 1998 ANNOUNCEMENT INFO.; Solar Energy Materials and Solar Cells, 50, 13-18 AUTHOR; T.Tanaka, N.Tanahashi, T.Yamaguchi and A.Yoshida
Influence of incorporation of Na on CuInSe2 thin films; 1998 ANNOUNCEMENT INFO.; Inst. Phys. Conf. Ser., 152, 329-332 AUTHOR; T.Tanaka, T.Yamaguchi, and A.Yoshida
Preparation of Cu(In,Ga)2Se3.5 Thin Films by RF Sputtering from stoichiometric Cu(In,Ga)Se2 target with Na2Se; 1997 ANNOUNCEMENT INFO.; J.Appl.Phys., 81, 7619-7622 AUTHOR; T.Tanaka, Y.Demizu, T.Yamaguchi and A.Yoshida
Characterization of CuInS2 thin films prepared by sputtering from binary compounds; 1997 ANNOUNCEMENT INFO.; Solar Energy Materials and Solar Cells, 49, 399-405 AUTHOR; Y.Yamamoto, T.Yamaguchi, T.Tanaka, N.Tanahashi and A.Yoshida
Influence of precursor structure on the properties of Cu(In,Ga)Se2 thin films by thermal crystallization; 1996 ANNOUNCEMENT INFO.; J. Crystal Research and Tech., 31, 2, 481-484 AUTHOR; T.Yamaguchi, M.Suzuki, Y.Yamamoto, Y.Demizu, T.Tanaka and A.Yoshida
Characterization of CuInSe2 thin films prepared by Excimer Laser Ablation; 1996 ANNOUNCEMENT INFO.; J. Crystal Research and Tech., 31, 2, 473-476 AUTHOR; Y.Yamamoto, T.Yamaguchi, Y.Demizu, T.Tanaka, A.Ganjoo and A.Yoshida
Fabrication and characterization of CuIn(SxSe1-x)2 thin films by rf sputtering; 1996 ANNOUNCEMENT INFO.; Thin Solid Films , 281/282, 372-374 AUTHOR; Y.Yamamoto, T.Yamaguchi, T.Tanaka, Y.Demizu, A.Ganjoo and A.Yoshida
(Cd,Zn) S thin films prepared by chemical bath deposition for photovoltaic devic; 1996 ANNOUNCEMENT INFO.; THIN SOLID FILMS, 281/282, 1/2, 375-378 AUTHOR; Yamaguchi, T / Yamamoto, Y / Tanaka, T / Demizu, Y / Yoshida, A
Preparation of ordered vacancy chalcopyrite thin films by RF sputtering from CuInSe2 target with Na2Se; 1996 ANNOUNCEMENT INFO.; Jpn. J. Appl. Phys., 35, 2779-2781 AUTHOR; T.Tanaka, Y.Demizu, T.Yamaguchi and A.Yoshida
Large Grain Growth in Cu(In, Ga)Se~2 Thin Films with Band Gap of around 1.4 eV by Thermal Crystallization in Saturated Se Vapors; 1996 ANNOUNCEMENT INFO.; JAPANESE JOURNAL OF APPLIED PHYSICS PART 2 LETTERS, 35, 4A, L1618-L1621 AUTHOR; Yamaguchi, T / Yamamoto, Y / Tanaka, T / Demizu, Y / Yoshida, A
Material, Commentary, Editorials, Research Report, A Comprehensive Journal Articles
Multiple bandgap semiconductor ZnTeO for intermediate band solar cells; 2014/12 ANNOUNCEMENT INFO.; OYO BUTURI, Vol. 83 (2014) pp. 1007-1011. AUTHOR; Tooru Tanaka
Crystal growth and doping of ZnTe-based materials for optoelectronic applications; 2011/06 ANNOUNCEMENT INFO.; Journal of Crystalization Physics and Chemistry, Vol 2, No. 1, 2011 pp.17-37. AUTHOR; Tooru Tanaka, Katsuhiko Saito, Qixin Guo and Mitsuhiro Nishio
Enhanced phosphorus incorporation in P-doped ZnTe layers grown by molecular beam epitaxy using Zn3P2 as dopant source material; 2023/11 ANNOUNCEMENT INFO.; The 8th Asian Applied Physics Conference (Asian-APC), November 25, 2023, Kyushu University, 25Ep-1. AUTHOR; Muhamad Mustofa, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Growth and characterization of P-doped CdTe grown on GaAs(100) substrates by molecular beam epitaxy; 2023/11 ANNOUNCEMENT INFO.; The 8th Asian Applied Physics Conference (Asian-APC), November 25, 2023, Kyushu University, 25Ep-2. AUTHOR; Sule Enejo Victor, Muhamad Mustofa, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Influence of temperature, substrate position and nitrogen partial pressure on Cu3N thin films using RF magnetron sputtering; 2023/11 ANNOUNCEMENT INFO.; The 8th Asian Applied Physics Conference (Asian-APC), November 26, 2023, Kyushu University, 26Ep-7. AUTHOR; Shanta Majumder, Miho Ohishi, Katsuhiko Saito, Qixin Guo, Tooru Tanaka, Md Abdul Majed Patwary
MBE alternating growth of phosphorus-doped ZnTe thin films using InP as dopant Source; 2022/12 ANNOUNCEMENT INFO.; 9th Malaysia-Japan Photovoltaics Workshop (MJPVW2022), December 2, 2022, Online. AUTHOR; Muhamad Mustofa, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Effect of Cl-doping in ZnCdTeO on photovoltaic properties of ZnCdTeO intermediate band solar cells; 2022/11 ANNOUNCEMENT INFO.; 33rd International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya, November 15, 2022, TuP-42-01. AUTHOR; Daiki Tani, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Effect of NaF addition to precursor for fabricating Cu2ZnSnSe4 thin films on alkali-free substrates by selenization.; 2022/11 ANNOUNCEMENT INFO.; 33rd International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya, November 15, 2022, TuP-32-37. AUTHOR; Yuta Tamura, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Photoelectrochemical properties of a highly-mismatched ZnTeO alloys grown by molecular beam epitaxy; 2022/11 ANNOUNCEMENT INFO.; 33rd International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya, November 16, 2022, WeP-21-03. AUTHOR; Takaki Sonoyama, Katsuhiko Saito, Qixin Guo, Shigeru Ikeda, Tooru Tanaka
MBE growth and photochemical properties evaluation of n-ZnS/ZnTe thin films; 2022/11 ANNOUNCEMENT INFO.; 33rd International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya, November 16, 2022, WeP-21-05. AUTHOR; Ryusuke Tsutsumi, Katsuhiko Saito, Qixin Guo, Shigeru Ikeda, Tooru Tanaka
Effect of nitrogen partial pressure on properties of Cu3N thin films by RF magnetron sputtering; 2022/11 ANNOUNCEMENT INFO.; 33rd International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya, November 15, 2022, TuP-42-12. AUTHOR; Miho Ohishi, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
The Effect of MBE alternating growth of phosphorus-doped ZnTe thin films; 2022/11 ANNOUNCEMENT INFO.; 33rd International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya, November 15, 2022, TuP-42-03. AUTHOR; Muhamad Mustofa, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Alternating molecular beam epitaxial growth of phosphorus-doped ZnTe thin films; 2022/11 ANNOUNCEMENT INFO.; The 7th Asian Applied Physics Conference (Asian-APC), November 26-27, 2022, Oita University, 26Ea-2. AUTHOR; Muhamad Mustofa, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Growth of Magnesium Gallate Films by Pulsed Laser Deposition; 2022/09 ANNOUNCEMENT INFO.; 9th International Symposium on Control of Semiconductor Interfaces, Nagoya, Japan, MP2-7, September 5, 2022. AUTHOR; Qixin Guo, Junya Tetsuka, Zewei Chen, Katsuhiko Saito, Tooru Tanaka
Growth and Characterization of GaInN Films by Reactive Sputtering; 2022/09 ANNOUNCEMENT INFO.; 22nd International Vacuum Congress (IVC-22), Sapporo, September 14, 2022, Wed-PO1B-9. AUTHOR; Qixin Guo, Ryuuichi Udou, Kotaro Nonaka, Katsuhiko Saito, Tooru Tanaka
Fabrication and characterization of the physical properties of ZnO thin films in presence of isopropyl alcohol by SILAR method for photovoltaic application; 2021/08 ANNOUNCEMENT INFO.; ACS Fall Meeting 2021, August 22 - 26, 2021. AUTHOR; Bijoy Chandra Ghos, Md. Alauddin Hossain, Nazmul Islam Tanvir, Syed Farid Uddin Farhad, Mohammad Atiqur Rahman, Tooru Tanaka, Qixin Guo, Md Abdul Majed Patwary
Influence of oxygen flow rate during the growth of Al-doped ZnCdO thin films by MBE; 2021/03 ANNOUNCEMENT INFO.; 2021年第68回応用物理学会春季学術講演会, オンライン, 2021年3月16日, 16a-Z24-1. AUTHOR; HyoChang Jang, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
IMPACT OF O2 FLOW ON PROPERTIES OF CU4O3 THIN FILMS FABRICATED BY RF SPUTTERING; 2020/11 ANNOUNCEMENT INFO.; 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020), November 8-13, 2020, Jeju, Korea (Hybrid), T6-03-OP-5. AUTHOR; Md Abdul Majed Patwary, Chun Yuen Ho, Katsuhiko Saito, Qixin Guo, Kin Man Yu, Wladek Walukiewicz, Tooru Tanaka
HIGH TRNASMITTANCE TRANSPARENT CONDUCTIVE OXIDES OF ROCKSALT-AL-DOPED ZNCDO FOR FULL SPECTRUM SOLAR CELLS; 2020/11 ANNOUNCEMENT INFO.; 30th International Photovoltaic Science and Engineering Conference (PVSEC-30) & Global Photovoltaic Conference 2020 (GPVC 2020), November 8-13, 2020, Jeju, Korea (Hybrid), P2-T6-28. AUTHOR; HyoChang Jang, Katsuhiko Saito, Qixin Guo, Kin Man Yu, Wladek Walukiewicz, and Tooru Tanaka
Improved properties of low-resistive Al-doped ZnCdO thin films by MBE.; 2020/03 ANNOUNCEMENT INFO.; 2020年第67回応用物理学会春季学術講演会, 上智大学, 2020年3月13日, 13a-D215-2 AUTHOR; HyoChang Jang, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Growth and characterization RS-ZnCdO thin films on MgO(100) substrates by molecular beam epitaxy; 2019/12 ANNOUNCEMENT INFO.; Materials Research Meeting 2019, December 10-14, 2019, Yokohama. AUTHOR; HyoChang Jang, Katsuhiko Saito, Qixin Guo, Tooru Tanaka, Kin Man Yu, Wladek Walukiewicz
Growth and Characterization of Tm Doped Gallium Oxide Films; 2019/12 ANNOUNCEMENT INFO.; MATERIALS RESEARCH MEETING 2019, Dec.10-14, 2019, Yokohama, H3-12-P16. AUTHOR; Qixin GUO, Shunsuke MOTOMURA, Katsuhiko SAITO, Tooru TANAKA
Influence of nitrogen doping on properties of Cu4O3 thin films fabricated by radio frequency magnetron sputtering for low-cost solar cells.; 2019/11 ANNOUNCEMENT INFO.; The 4th Asian Applied Physics Conference (Asian-APC), 23 November, 2019, Kumamoto, 23Ep-1. AUTHOR; Md Abdul Majed Patwary, Katsuhiko Saito, Qixin Guo, Tooru Tanaka, Kin Man Yu, Wladek Walukiewicz
Influence of oxygen flow rate on properties of Al-doped ZnCdO thin films grown by radicalsource molecular beam epitaxy; 2019/11 ANNOUNCEMENT INFO.; The 4th Asian Applied Physics Conference (Asian-APC), 23 November, 2019, Kumamoto, 23Ep-5. AUTHOR; HyoChang Jang, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Epitaxial growth of α-Ga2O3 thin films on sapphire substrates by pulsed laser deposition; 2019/11 ANNOUNCEMENT INFO.; The 4th Asian Applied Physics Conference (Asian-APC), 23 November, 2019, Kumamoto, 23Fa-2. AUTHOR; Chen Zewei, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Photoluminescence of Eu doped (InGa)2O3 films deposited at various substrate temperatures; 2019/11 ANNOUNCEMENT INFO.; The 4th Asian Applied Physics Conference (Asian-APC), 23 November, 2019, Kumamoto, 23Fa-3. AUTHOR; Chengyu Pan, Fabi Zhang, Qixin Guo, Katsuhiko Saito, Tooru Tanaka
Effect of assistant RF plasma on structure and properties of Ga2O3 related thin films prepared by pulsed laser deposition; 2019/11 ANNOUNCEMENT INFO.; The 4th Asian Applied Physics Conference (Asian-APC), 23 November, 2019, Kumamoto, 23Fa-4. AUTHOR; Fabi Zhang, Congyu Hu, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Effect of bandgap on the luminescence properties of Er-doped (AlxGa1-x)2O3 films; 2019/11 ANNOUNCEMENT INFO.; The 4th Asian Applied Physics Conference (Asian-APC), 23 November, 2019, Kumamoto, 23Fa-5. AUTHOR; Gaofeng Deng, Fabi Zhang, Katsuhiko Saito, Tooru Tanaka, Makoto Arita, Qixin Guo
MBE growth and characterization of Cl-doped ZnCdTeO layers for intermediate band solar cells; 2019/10 ANNOUNCEMENT INFO.; The 19th International Conference on II-VI Compounds and Related Materials, P-35, October 27-31, 2019, Zhengzhou, China. AUTHOR; Y. Watanabe, T. Izumi, K. Saito, Q. Guo, T. Tanaka, K. M. Yu, and W.Walukiewicz
P and Al co-doped ZnTe Epilayers Grown by MOVPE; 2019/10 ANNOUNCEMENT INFO.; The 19th International Conference on II-VI Compounds and Related Materials, P-10, October 27-31, 2019, Zhengzhou, China. AUTHOR; K. Saito, T. Hamada, Y. Hara, T. Tanaka, Q. Guo
Low temperature growth of Tm doped gallium oxide films by plasma-assisted pulsed laser deposition; 2019/09 ANNOUNCEMENT INFO.; The 4th International Workshop on Ultraviolet Materials and Devices (IWUMD-IV), September 8-13, 2019, Saint Petersburg, Russia, We-3p. AUTHOR; Qixin Guo, Shunsuke Motomura, Katsuhiko Saito, Tooru Tanaka
Oxygen Concentration Dependence of Photovoltaic Properties of Intermediate Band Solar Cells based on Cl-doped ZnTeO; 2019/06 ANNOUNCEMENT INFO.; 46th IEEE Photovoltaic Specialist Conference, Chicago, June 19, 2019. AUTHOR; T. Tanaka, T. Izumi, K. Matsuo, K. Saito, Q. Guo, K. M. Yu, and W. Walukiewicz
Demonstration of Low-Resistive P-Type Cu4O3 Thin Films by Radio Frequency Sputtering for Low-Cost Thin Film Solar Cells; 2019/05 ANNOUNCEMENT INFO.; 2019-edition of Compound Semiconductor Week, 46th International Symposium on Compound Semiconductors, Nara, May 23, 2019, ThC1-5. AUTHOR; Md Abdul Majed Patwary, Katsuhiko Saito, Qixin Guo, Tooru Tanaka, Kin Man Yu, and Wladek Walukiewicz,
Growth of Al-doped ZnCdO thin films on MgO substrates by molecular beam epitaxy; 2019/03 ANNOUNCEMENT INFO.; 2019年第66回応用物理学会春季学術講演会, 東京工業大学, 平成31年3月10日, 10a-W922-5 AUTHOR; HyoChang Jang, Kento Matsuo, Katsuhiko Saito, Qixin Guo, Tooru Tanaka
Characterization of Al-doped ZnCdO thin films on MgO substrates by molecular beam epitaxy; 2018/12 ANNOUNCEMENT INFO.; The 3rd Asian Applied Physics Conference (Asian-APC), 8 December, 2018, Fukuoka, 8Po-5. AUTHOR; HyoChang Jang, Kento Matsuo, Tooru Tanaka, Katsuhiko Saito and Qixin Guo
Effect of oxygen flow rate and temperature on Cu4O3 Thin Films by Radio Frequency Sputtering; 2018/12 ANNOUNCEMENT INFO.; The 3rd Asian Applied Physics Conference (Asian-APC), 8 December, 2018, Fukuoka, 8Po-6. AUTHOR; Md Abdul Majed Patwary, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Kin Man Yu, and Wladek Walukiewicz
Growth and characterization of CdZnO thin films on sapphire substrates by MBE; 2018/09 ANNOUNCEMENT INFO.; 20th International Conference on Molecular Beam Epitaxy, September 4, 2018, Shanghai, China, Tu-C2-1. AUTHOR; HyoChang Jang, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Kin Man Yu, Yeonbae Lee, and Wladek Walukiewicz
Growth of P-doped ZnTe epilayers on ZnTe substrates by molecular beam epitaxy; 2018/09 ANNOUNCEMENT INFO.; 20th International Conference on Molecular Beam Epitaxy, September 4, 2018, Shanghai, China, Tu-P-20. AUTHOR; K. Matsuo, Y. Watanabe, T. Tanaka, K. Saito, Y. Nose, Q. Guo, K. M. Yu, and W. Walukiewicz
MBE growth and characterization of ZnCdO thin films on MgO substrates; 2017/12 ANNOUNCEMENT INFO.; The 2nd Asian Applied Physics Conference (Asian-APC), 1 December, 2017, Miyazaki, 1Cp-15. AUTHOR; HyoChang Jang, Kento Matsuo, Shuji Tsutsumi, Tooru Tanaka, Katsuhiko Saito, Qixin Guo
Photoluminescence and Photovoltaic properties of Cl-doped ZnTeO intermediate band solar cells; 2017/12 ANNOUNCEMENT INFO.; The 2nd Asian Applied Physics Conference (Asian-APC), 2 December, 2017, Miyazaki, 2PEPo-17. AUTHOR; S. Tsutsumi, K. Matsuo, T. Tanaka, K. Saito, T. Tayagaki and Q. Guo
Influence of oxygen contents on properties of Cl-doped ZnTeO layers grown by MBE; 2017/12 ANNOUNCEMENT INFO.; 平成29年度応用物理学会九州支部学術講演会, 宮崎観光ホテル, 平成29年12月3日, 3Ca-12. AUTHOR; Muhamad Mustofa, Kento Matsuo, Shuji Tsutsumi, Tooru Tanaka, Katsuhiko Saito, A.N Afandi, Yuni Rahmawati, Qixin Guo
GROWTH AND CHARACTERIZATION OF ZnCdO THIN FILMS BY MOLECULAR BEAM EPITAXY FOR TRANSPARENT CONDUCTIVE OXIDES; 2017/11 ANNOUNCEMENT INFO.; The 27th Photovoltaic Science and Engineering Conference, 15 November, 2017, Otsu, Japan, 6TuPo.194. AUTHOR; HyoChang Jang, Syohei Ushio, Shuji Tsutsumi, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Kin Man Yu, Wladek Walukiewicz
FABRICATION AND CHARACTERIZATION OF CUSBSE2 THIN FILMS BY SELENIZATION OF METAL PRECURSORS; 2017/11 ANNOUNCEMENT INFO.; The 27th Photovoltaic Science and Engineering Conference, 15 November, 2017, Otsu, Japan, 6TuPo.198. AUTHOR; Shunichi Tsuji, Yusuke Kato, Tooru Tanaka, Katsuhiko Saito, Qixin Guo
ELECTRICAL CHARACTERIZATION OF Cl-DOPED ZnTeO-BASED INTERMEDIATE BAND SOLAR CELLS; 2017/11 ANNOUNCEMENT INFO.; The 27th Photovoltaic Science and Engineering Conference, 15 November, 2017, Otsu, Japan, 6ThPo.196. AUTHOR; Kento Matsuo, Shuji Tsutsumi, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Kin Man Yu, and Wladek Walukiewicz
Characteristics of gallium oxide films grown by oxygen plasma assisted pulsed laser deposition; 2017/11 ANNOUNCEMENT INFO.; International Workshop on UV Materials and Devices (IWUMD 2017) November 14-18, 2017, Fukuoka, Th-P1. AUTHOR; C. Hu, K. Saito, T. Tanaka, and Q. Guo
Investigation on structural properties of rare earth doped gallium oxide films; 2017/11 ANNOUNCEMENT INFO.; International Workshop on UV Materials and Devices (IWUMD 2017) November 14-18, 2017, Fukuoka, Th-P3. AUTHOR; K. Nishihagi, K. Saito, T. Tanaka, and Q. X. Guo
Effect of Cl-doping in ZnTeO on Photoluminescence and Photovoltaic Properties of ZnTeO-based Intermediate Band Solar Cells; 2017/06 ANNOUNCEMENT INFO.; 44th IEEE Photovoltaic Specialists Conference (PVSC-44), June 26, 2017, Washington D.C. AUTHOR; T. Tanaka, S. Tsutsumi, Y. Okano, K. Matsuo, K. Saito, Q. Guo, M. Nishio, T. Tayagaki, K. M. Yu, and W. Walukiewicz
Synthesis of Cl-doped ZnTeO for Intermediate Band Solar Cells; 2016/12 ANNOUNCEMENT INFO.; 第26回日本MRS年次大会, 産業貿易センタービル, 横浜市, 平成28年12月20日, A3-P20-002 AUTHOR; S. Tsutsumi, Y. Okano, T. Tanaka, K. Saito, Q. Guo, M. Nishio, K. M. Yu, and W. Walukiewicz
Growth of Zn1-xCdxTe1-yOy (x=0.2~0.5) highly mismatched alloys for intermediate band solar cells; 2016/10 ANNOUNCEMENT INFO.; 26th edition of the International Photovoltaic Science and Engineering Conference (PVSEC-26), 26 October 2016, Singapore. AUTHOR; T. Tanaka, T. Terasawa, Y. Okano, S. Tsutsumi, K. Saito, Q. Guo, M. Nishio, K. M. Yu, and W. Walukiewicz
Crystal growth of gallium oxide based wide bandgap semiconductors; 2016/10 ANNOUNCEMENT INFO.; International conference on applied crystallography, October 17-19, 2016, Houston, USA, Oct. 18 16:45-17:10 AUTHOR; Qixin Guo, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio
Photoluminescence and Electrical Properties of P-doped ZnTe Layers Grown by Low Pressure MOVPE; 2016/08 ANNOUNCEMENT INFO.; The 18th International Conference on Crystal Growth and Epitaxy (ICCGE18), August 7-12, 2016, Nagoya, ThP-T04-11. AUTHOR; M. Nishio, K. Saito, Y. Nakatsuru, T. Shono, Y.Matsuo, A. Tomota, T. Tanaka, and Q. X. Guo
Growth of ZnMgSeTe nearly Lattice-matched to ZnTe and p-type Doping by Low-pressure MOVPE; 2016/08 ANNOUNCEMENT INFO.; The 18th International Conference on Crystal Growth and Epitaxy (ICCGE18), August 7-12, 2016, Nagoya, ThP-T04-10 AUTHOR; K. Saito, M. Nishio, Y. Nakatsuru, T. Shono, Y.Matsuo, A. Tomota, T. Tanaka, and Q. X. Guo
Low temperature growth of ZnO/MgZnO single quantum well; 2016/08 ANNOUNCEMENT INFO.; The 18th International Conference on Crystal Growth and Epitaxy (ICCGE18), August 7-12, 2016, Nagoya, ThP-T04. AUTHOR; X. Wang, K. Saito, T. Tanaka, M. Nishio, Q.-X. Guo
Epitaxial growth of Ga2O3:Er films on silicon substrate; 2016/08 ANNOUNCEMENT INFO.; The 18th International Conference on Crystal Growth and Epitaxy (ICCGE18), August 7-12, 2016, Nagoya, MoP-G04. AUTHOR; Z. Chen, K. Saito, T. Tanaka, M. Nishio, M. Arita, Q. Guo
Green Electroluminescence from Er Doped Gallium Oxide/Silicon Heterostructured Light Emitting Device; 2016/06 ANNOUNCEMENT INFO.; 58th Electronic Materials Conference, June 22-24, 2016, University of Delaware, Newark, DE, June 22, PS7. AUTHOR; Qixin Guo, Zhenwei Chen, Shinji Noda, Katsuhiko Saito, Tooru Tanaka, and Mitsuhiro Nishio
Cl-doping in Highly Mismatched ZnTe1-xOx Alloys for Intermediate Band Solar Cells; 2016/06 ANNOUNCEMENT INFO.; 43rd IEEE Photovoltaic Specialists Conference (PVSC-43), June 9, 2016, Portland. 772. AUTHOR; T. Tanaka, S. Tsutsumi, Y. Okano, K. Saito, Q. Guo, M. Nishio, K. M. Yu, and W. Walukiewicz
Si-Doped Ga2O3 Films Grown by Pulsed Laser Deposition; 2015/11 ANNOUNCEMENT INFO.; International Workshop on Gallium Oxide and Related Materials 2015, E29, November 3-6, 2015, Kyoto. AUTHOR; F. Zhang, K. Saito, T. Tanaka, M. Nishio, and Q. Guo
The Effect of Growth Temperature on Structural and Optical Properties of Europium Doped Ga2O3 Films; 2015/11 ANNOUNCEMENT INFO.; International Workshop on Gallium Oxide and Related Materials 2015, E30, November 3-6, 2015, Kyoto. AUTHOR; Z. Chen, K. Saito, T. Tanaka, M. Nishio, and Q. Guo
Effect of Substrate Temperature on Structures and Optical Properties of (AlGa)2O3 Films; 2015/11 ANNOUNCEMENT INFO.; International Workshop on Gallium Oxide and Related Materials 2015, E33, November 3-6, 2015, Kyoto AUTHOR; X. Wang, K. Saito, T. Tanaka, M. Nishio, and Q. Guo
Multicolor Electroluminescence from Dilute Nitride Based Intermediate Band Solar Cell Structures; 2015/09 ANNOUNCEMENT INFO.; 11th International Conference on Nitride Semiconductors (ICNS-11), September 3, 2015, Beijing. ThBO6. AUTHOR; N. Lopez, B. J. Garcia, K. M. Yu, T. Tanaka, and W. Walukiewicz
Influence of Source Transport Rate upon Compositions of Mg and Se in Zn1-xMgxSeyTe1-y Layers grown by Metalorganic Vapor Phase Epitaxy; 2015/09 ANNOUNCEMENT INFO.; 17th international conference on II-VI compounds and related materials, 13-18 September, 2015, Paris, MoP-21. AUTHOR; K. Saito, M. Abiru, E. Mori, Y. Araki, D. Tanaka, T. Tanaka, Q.X. Guo, and M. Nishio
Low Pressure MOVPE Growth and Characterization of ZnTe Homoepitaxial Layers; 2015/09 ANNOUNCEMENT INFO.; 17th international conference on II-VI compounds and related materials, 13-18 September, 2015, Paris, MoP-23. AUTHOR; M. Nishio, K. Saito, M. Abiru, E. Mori, Y. Araki, D. Tanaka, T. Tanaka, and Q.X. Guo
Growth and Characterization of Highly Mismatched Zn1-xCdxTe1-yOy Alloys for Intermediate Band Solar Cells; 2015/06 ANNOUNCEMENT INFO.; 42nd IEEE Photovoltaic Specialists Conference (PVSC-42), June 17, 2015, New Orleans. C2. AUTHOR; T. Tanaka, K. Mizoguchi, T. Terasawa, Y. Okano, K. Saito, Q. Guo, M. Nishio, K. M. Yu, and W. Walukiewicz
Characterization of Cu2SnSe3 Thin Films Fabricated by Coevaporation; 2015/06 ANNOUNCEMENT INFO.; 42nd IEEE Photovoltaic Specialists Conference (PVSC-42), June 17, 2015, New Orleans. F26. AUTHOR; T. Tanaka, S. Tokunaga, S. Sakamoto, K. Saito, Q. Guo, M. Nishio, and X. Han
Optical properties of ZnTe/ZnMgTe multiple quantum wells for optoelectronic device applications; 2014/11 ANNOUNCEMENT INFO.; 27th International Microprocesses and Nanotechnology Conference, November 6, 2014, Fukuoka, Japan. 6B-5-4. AUTHOR; T. Tanaka, H. Ohshita, K. Saito, Q. Guo, and M. Nishio
ZnTeO-based intermediate band solar cells using MBE-grown n-type ZnS layers; 2014/11 ANNOUNCEMENT INFO.; 6th World Conferenceon Photovoltaic Energy Conversion (WCPEC-6), November 25, 2014, 1TuO.7.3. AUTHOR; Tooru Tanaka, Shin Haraguchi, Kosuke Mizoguchi, Toshiki Terasawa, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu and Wladek Walukiewicz
Intermediate band solar cells based on ZnTeO epilayer with n-ZnS blocking layer; 2014/09 ANNOUNCEMENT INFO.; 18th International Conference on Molecular Beam Epitaxy, September 11, 2014, Flagstaff, AZ. P110. AUTHOR; Tooru Tanaka, Shin Haraguchi, Kosuke Mizoguchi, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, and Wladek Walukiewicz
INTERMEDIATE BAND SOLAR CELLS BASED ON HIGHLY MISMATCHED ZNTEO ALLOYS; 2014/07 ANNOUNCEMENT INFO.; Grand Renewable Energy 2014 (GRE2014) International Conference, July 31, 2014, Tokyo. O-Pv-12-2. AUTHOR; Tooru Tanaka, Shin Haraguchi, Kosuke Mizoguchi, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin Man Yu, and Wladek Walukiewicz
Effects of substrate temperature and doping upon some properties of undoped and phosphorus-doped Zn1-xMgxSeyTe1-y layer grown by metalorganic vapor phase epitaxy; 2014/07 ANNOUNCEMENT INFO.; 17th International Conference on Metalorganic Vapor Phase Epitaxy, 14 July, 2014, Lausanne, Switzerland. Mon-Poster-0-85. AUTHOR; Mitsuhiro Nishio, Katsuhiko Saito, Kensuke Urata, Yasuhiro Okamoto, Yasuaki Nakamura, Tooru Tanaka and Qixin Guo
Effects of DETe transport rate upon some properties of phosphorus-doped Zn1-xMgxTe layers grown by metalorganic vapor phase epitaxy; 2014/07 ANNOUNCEMENT INFO.; 17th International Conference on Metalorganic Vapor Phase Epitaxy, 14 July, 2014, Lausanne, Switzerland. Thu-Poster-0-84. AUTHOR; Katsuhiko Saito, Mitsuhiro Nishio, Kensuke Urata, Yasuhiro Okamoto, Yasuaki Nakamura, Tooru Tanaka and Qixin Guo
Molecular Beam Epitaxial Growth of N-Type ZnS Layers for ZnTeO-Based Intermediate Band Solar Cells; 2013/12 ANNOUNCEMENT INFO.; 2013 Materials Research Society Fall Meeting, December 1-6, 2013, Boston, MA, W5.14 AUTHOR; Tooru Tanaka, Shin Haraguchi, Masaki Miyabara, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, Wladek Walukiewicz
Synthesis of the Cu2ZnSn(S,Se)4 Powder with Tunable Phase Structure and Composition via a Novel Non-Toxic Solution Method; 2013/10 ANNOUNCEMENT INFO.; 23rd Photovoltaic Science and Engineering Conference, October 28-November 1, 2013, Taipei, Taiwan, 3-P-48. AUTHOR; Yun ZHAO, Wen LI, Liang LIU, Xiuxun HAN, Tooru TANAKA
Effect of KCN-Etching on Photovoltaic Properties of Cu2ZnSnSe4 Thin Film Solar Cell; 2013/10 ANNOUNCEMENT INFO.; 23rd Photovoltaic Science and Engineering Conference, October 28-November 1, 2013, Taipei, Taiwan, 3-P-57. AUTHOR; Satoshi TOKUNAGA, Tooru TANAKA, Katsuhiko SAITO, Qixin GUO, Mitsuhiro NISHIO, Xiuxun HAN
Growth of n-type ZnS blocking epilayers for ZnTeO-based intermediate band solar cells; 2013/10 ANNOUNCEMENT INFO.; 23rd Photovoltaic Science and Engineering Conference, October 28-November 1, 2013, Taipei, Taiwan, 4-P-4. AUTHOR; Tooru Tanaka, Shin Haraguchi, Masaki Miyabara, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, and Wladek Walukiewicz
Molecular beam epitaxy of n-ZnS epilayers for ZnTe solar cell application; 2013/09 ANNOUNCEMENT INFO.; 16th International Conference on II-VI Compounds and Related Materials (II-VI 2013), September 9-13, 2013, Nagahama, Japan, We-P15. AUTHOR; S. Haraguchi, M. Miyabara, T. Tanaka, K. Saito, Q. Guo, M. Nishio, K. M. Yu, and W. Walukiewicz
Growth and characterization of ZnMgSeTe epilayers on ZnTe substrates by molecular beam epitaxy; 2013/09 ANNOUNCEMENT INFO.; 16th International Conference on II-VI Compounds and Related Materials (II-VI 2013), September 9-13, 2013, Nagahama, Japan, Tu-P13. AUTHOR; K. Mizoguchi, Y. Nagao, T. Tanaka, K. Saito, Q. Guo, and M. Nishio
Fabrication of ZnO/ZnTe Heterojunction by Using a Room Temperature Direct Bonding Technology; 2013/09 ANNOUNCEMENT INFO.; 16th International Conference on II-VI Compounds and Related Materials (II-VI 2013), September 9-13, 2013, Nagahama, Japan, We-P10. AUTHOR; Hajime Akiyama, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, and Qixin Guo
Growth and Characterization of Zn1-xMgxSeyTe1-y on ZnTe Substrate by Metalorganic Vapor Phase Epitaxy; 2013/09 ANNOUNCEMENT INFO.; 16th International Conference on II-VI Compounds and Related Materials (II-VI 2013), September 9-13, 2013, Nagahama, Japan, We-P13. AUTHOR; Mitsuhiro Nishio, Katsuhiko Saito, Ryosuke Ito, Kento Tanaka, Kensuke Urata, Yasuaki Nakamura, Tooru Tanaka, and Qixin Guo
Correlation Between Photoluminescence and Carrier Concentration in Phosphorus-doped ZnTe; 2013/09 ANNOUNCEMENT INFO.; 16th International Conference on II-VI Compounds and Related Materials (II-VI 2013), September 9-13, 2013, Nagahama, Japan, We-P27. AUTHOR; Katsuhiko Saito, Ryosuke Ito^M, Kento Tanaka^M, Kensuke Urata^M, Yasuaki Nakamura^M, Tooru Tanaka, Qixin Guo, and Mitsuhiro Nishio
Two-step photon absorption in intermediate band solar cells based on ZnTeO; 2013/09 ANNOUNCEMENT INFO.; The 8th International Conference on Thin film Physics and Applications, September 20-23, 2013, Shanghai, China, 5.26. AUTHOR; Tooru Tanaka, Shin Haraguchi, Masaki Miyabara, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, and Wladek Walukiewicz
Growth of (GaIn)2O3 film on sapphire substrate by PLD; 2013/09 ANNOUNCEMENT INFO.; AUTHOR; Fabi Zhang, Qixin Guo, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio
Growth of GaInN films on silicon substrates by reactive sputtering; 2013/07 ANNOUNCEMENT INFO.; The 12th International Symposium on Sputtering and Plasma Processes, July 10-12, 2013, Kyoto, TF P1-1. AUTHOR; Q. Guo, T. Nakao, T. Ushijima, K. Saito, T. Tanaka, M. Nishio
Photogenerated current by two-step photon excitation in ZnTeO Intermediate Band Solar Cells; 2013/06 ANNOUNCEMENT INFO.; 38th IEEE Photovoltaic Specialists Conference, June 16-21, 2013, Tampa, Florida, 447. AUTHOR; T. Tanaka, M. Miyabara, Y. Nagao, K. Saito, Q. Guo, M. Nishio, K. M. Yu, W. Walukiewicz
Characterization of ZnTe layers on (0001) ZnO substrates by metalorganic vapor phase epitaxy; 2013/05 ANNOUNCEMENT INFO.; The 40th International Symposium on Compound Semiconductors, May 19-23, 2013, Kober Convention Center, Kobe, Japan, MoPC-01-09. AUTHOR; Hajime Akiyama, Tooru Idekoba, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, and Qixin Guo
Growth of Gallium Oxide Films by Pulsed Laser Deposition; 2013/05 ANNOUNCEMENT INFO.; The 40th International Symposium on Compound Semiconductors, May 19-23, 2013, Kober Convention Center, Kobe, Japan, MoPC-07-08. AUTHOR; Qixin Guo, Fabi Zhang, Kouji Wakamatsu, Katsuhiko Saito, Tooru Tanaka, and Mitsuhiro Nishio
ZnTeO系高不整合材料による中間バンド型太陽電池の作製; 2013/05 ANNOUNCEMENT INFO.; AUTHOR; 田中徹, 長尾康弘, 宮原雅宜, 斉藤勝彦, 郭其新, 西尾光弘, K. M. Yu, W. Walukiewicz
Fabrication of CZTS based Solar Cells Using Nanocrystals; 2012/10 ANNOUNCEMENT INFO.; PACIFIC RIM MEETING ON ELECTROCHEMICAL AND SOLID-STATE SCIENCE 2012, Honolulu, Hawaii, October 7-12, 2012, 2889. AUTHOR; S. Suehiro, M. Yuasa, T. Tanaka, K. Fujita, S. Hata, T. Kida, and K. Shimanoe
酸素イオン注入によるマルチバンドギャップ半導体ZnTe1-xOxの作製と光学特性の評価; 2012/10 ANNOUNCEMENT INFO.; AUTHOR; 田中徹, 長尾康弘, 宮原雅宜, 斉藤勝彦, 郭其新, 西尾光弘, K. M. Yu, W. Walukiewicz
ZnTeO中間バンド型太陽電池における二段階光吸収による電流生成; 2012/10 ANNOUNCEMENT INFO.; AUTHOR; 田中徹, 長尾康弘, 宮原雅宜, 斉藤勝彦, 郭其新, 西尾光弘, K. M. Yu, W. Walukiewicz
Molecular beam epitaxial growth of ZnCdTeO epilayers for intermediate band solar cells; 2012/09 ANNOUNCEMENT INFO.; The 17th International Conference on Molecular Beam Epitaxy, September 23-28, 2012, Nara, TuP-22. AUTHOR; Yasuhiro Nagao, Tomohiro Mochinaga, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu and Wladek Walukiewicz
Development of ZnTe-based solar cells; 2012/08 ANNOUNCEMENT INFO.; 8th International Forum on Advanced Material Science and Technology (IFAMST-8), Fukuoka, August 1-4, 2012, 2P-PS28. AUTHOR; M. Miyabara, T. Tanaka, K. Saito, Q. Guo, M. Nishio, K. M. Yu, W. Walukiewicz
Synchrotron-Radiation-Excited UV-VIS Luminescence Experimental Station at Saga University beamline BL13: Design and Installation Progress; 2012/08 ANNOUNCEMENT INFO.; 8th International Forum on Advanced Material Science and Technology (IFAMST-8), Fukuoka, August 1-4, 2012, 2P-PS20. AUTHOR; K. Saito, T. Tanaka, M. Nishio, Q. Guo
Growth of ZnTe Layers on (0001) ZnO Substrates by metalorganic vapor phase epitaxy; 2012/08 ANNOUNCEMENT INFO.; 8th International Forum on Advanced Material Science and Technology (IFAMST-8), Fukuoka, August 1-4, 2012, 3A-OS01-06. AUTHOR; H. Akiyama, H. Hirano, T. Konomi, K. Saito, T. Tanaka, M. Nishio, Q. Guo
Synthesis of Cu2ZnSnS4 nanocrystals and fabrication of thin films for photovoltaic application; 2012/08 ANNOUNCEMENT INFO.; 63rd Annual Meeting of the International Society of Electrochemistry, August 19-24, 2012, Prague, Czech Republic. AUTHOR; T. Kida, S. Suehiro, M. Yuasa, T. Tanaka, K. Shimanoe
Synthesis and Optical Properties of ZnTe1-xOx Highly Mismatched Alloys for Intermediate Band Solar Cells; 2012/06 ANNOUNCEMENT INFO.; 37th IEEE Photovoltaic Specialists Conference, June 3-8, 2012, Austin, Texas. AUTHOR; T. Tanaka, T. Mochinaga, K. Saito, Q. Guo, M. Nishio, K. M. Yu, W. Walukiewicz
Characterization of ZnTe Epilayers on GaAs (111) Substrates by Metalorganic Vapor Phase Epitaxy; 2012/05 ANNOUNCEMENT INFO.; 16th International Conference on Metal Organic Vapor Phase Epitaxy (ICMOVPE-XVI), May 20-25, 2012, Busan, Korea, TuP-59. AUTHOR; Qixin Guo, Hajime Akiyama, Hiroyuki Hirano, Katsuhiko Saito, Tooru Tanaka, and Mitsuhiro Nishio
Influence of (MeCp)2Mg Transport Rate upon Growth of Phosphorus-doped ZnMgTe Layers by MOVPE; 2012/05 ANNOUNCEMENT INFO.; 16th International Conference on Metal Organic Vapor Phase Epitaxy (ICMOVPE-XVI), May 20-25, 2012, Busan, Korea, TuP-62. AUTHOR; Katsuhiko Saito, Keita Sekioka, Tooru Tanaka, Qixin Guo, and Mitsuhiro Nishio
Surface Morphologies and Photoluminescence Properties of Undoped and P-doped ZnTe Layers Grown by Metaloroganic Vapor Phase Epitaxy; 2012/05 ANNOUNCEMENT INFO.; 16th International Conference on Metal Organic Vapor Phase Epitaxy (ICMOVPE-XVI), May 20-25, 2012, Busan, Korea, TuP-63. AUTHOR; Mitsuhiro Nishio, Yuji Hayashida, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo
Effects of Annealing Treatment upon Electrical and Photoluminescence Properties of Phosphorus-Doped ZnMgTe Epilayers Grown by Metaloroganic Vapor Phase Epitaxy; 2012/05 ANNOUNCEMENT INFO.; 16th International Conference on Metal Organic Vapor Phase Epitaxy (ICMOVPE-XVI), May 20-25, 2012, Busan, Korea, ThB1-4. AUTHOR; Mitsuhiro Nishio, Keita Kai, Ryota Fujiki, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo
Synthesis of multiple-bandgap semiconductor for intermediate-band solar cells; 2012/03 ANNOUNCEMENT INFO.; JST-PRESTO International Joint Symposium on Photo-Science Leading to a Sustainable Society: Environment, Energy, Functional Materials, 慶応義塾大学, 平成24年3月26-27日, 3PD-141. AUTHOR; Tooru Tanaka
MOLECULAR BEAM EPITAXIAL GROWTH OF ZnTe1-XOX LAYERS FOR INTERMEDIATE BAND SOLAR CELL APPLICATIONS; 2011/12 ANNOUNCEMENT INFO.; 21st International Photovoltaic Science and Engineering Conference (PVSEC-21), 3D-5P-35, November 28-December 2, 2011, Fukuoka. AUTHOR; Tooru Tanaka, Shuhei Kusaba, Tomohiro Mochinaga, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, and Wladek Walukiewicz
COMPOSITION DEPENDENCE OF ELECTRICAL PROPERTIES OF CU2ZNSNSE4 THIN FILMS FABRICATED BY CO-EVAPORATION; 2011/12 ANNOUNCEMENT INFO.; 21st International Photovoltaic Science and Engineering Conference (PVSEC-21), 4D-3P-14, November 28-December 2, 2011, Fukuoka. AUTHOR; Tatsuya Sueishi, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin M. Yu, Wladek Walukiewicz
INHOMOGENEITY IN THE PHOTOREFLECTANCE OF GANAS GROWN BY ATOMIC H-ASSISTED MBE; 2011/12 ANNOUNCEMENT INFO.; 21st International Photovoltaic Science and Engineering Conference (PVSEC-21), 2B-4O-08, November 28-December 2, 2011, Fukuoka. AUTHOR; N. Ahsan, N. Miyashita, T. Tanaka, K. M. Yu, W. Walukiewicz and Y. Okada
Optical Characterization of ZnTeO Intermediate Band Solar Cells; 2011/09 ANNOUNCEMENT INFO.; 26th European Photovoltaic Solar Energy Conference and Exhibition (26th EU PVSEC), September 5-9, 2011, Hamburg, 1DV.1.36. AUTHOR; T. Tanaka, K. M. Yu, A. X. Levander, O. D. Dubon, L. A. Reichertz, N. Lopez, M. Nishio, W. Walukiewicz
分子線エピタキシー法により形成したZnTeO薄膜の光学特性; 2011/09 ANNOUNCEMENT INFO.; 2011年秋季第72回応用物理学関係連合講演会, 山形大学, 平成23年9月1日, 1p-ZA-12. AUTHOR; 田中徹, 草場修平, 斉藤勝彦, 郭 其新, 西尾 光弘, K. M. Yu, W. Walukiewicz
Influence of dopant transport rate upon photoluminescence and electrical properties of phosphorus-doped ZnMgTe layers grown by MOVPE; 2011/08 ANNOUNCEMENT INFO.; 15th International Conference on II-VI Compounds, August 21-26, 2011, Mayan Riviera, Mexico, Tu-P04. AUTHOR; K. Saito, T. Saeki, T. Tanaka, Q.X. Guo, M. Nishio
Influence of source transport rate upon phosphorus doping in ZnTe layer grown by MOVPE; 2011/08 ANNOUNCEMENT INFO.; 15th International Conference on II-VI Compounds, August 21-26, 2011, Mayan Riviera, Mexico, Thu-P03. AUTHOR; M. Nishio, X. Han, K. Saito, T. Tanaka, Q.X. Guo
Fundamental properties of sputtered InGaN films; 2011/07 ANNOUNCEMENT INFO.; The Eleventh International Symposium on Sputtering & Plasma Processes, July 6-8, 2011, Kyoto, Japan, TF P1-20. AUTHOR; Q. X. Guo, H. Senda, K. Saito, T. Tanaka, M. Nishio, J. Ding, T. Fan, and D. Zhang
DEVELOPMENT OF INTERMEDIATE BAND SOLAR CELL BASED ON ZNTE1-xOx SYNTHESIZED BY OXYGEN ION IMPLANTATION; 2011/06 ANNOUNCEMENT INFO.; 36th IEEE Photovoltaic Specialists Conference, June 19-24, 2011, Seattle, B27-601. AUTHOR; T. Tanaka, K. M. Yu, A. X. Levander, O. D. Dubon, L. A. Reichertz, N. Lopez, M. Nishio, W. Walukiewicz
酸素イオン注入により形成したZnTeOの光学特性と中間バンド太陽電池応用; 2011/06 ANNOUNCEMENT INFO.; 第8回 「次世代の太陽光発電システム」シンポジウム, 岐阜市じゅうろくプラザ, 平成23年6月30日-7月1日, J-12. AUTHOR; 田中徹, 草場修平, 斉藤勝彦, 郭 其新, 西尾 光弘, K. M. Yu, W. Walukiewicz
Photo-modulated Reflectance of GaNAs Grown by Atomic Hydrogen-assisted MBE; 2011/04 ANNOUNCEMENT INFO.; 2011 MRS Spring Meeting and Exhibit, April 26-29, 2011, San Francisco, B7.9. AUTHOR; Nazmul Ahsan, Naoya Miyashita, Tooru Tanaka, Kin M. Yu, Wladek Walukiewicz and Yoshitaka Okada
Al熱拡散を用いたZnTeホモ接合太陽電池の作製と評価; 2011/03 ANNOUNCEMENT INFO.; AUTHOR; 草場修平,田中徹,斉藤勝彦,郭其新,西尾光弘,Kin Man Yu,Wladek Walukiewicz
酸素イオン注入により形成したZnTeOの光学特性; 2011/03 ANNOUNCEMENT INFO.; AUTHOR; 田中徹,草場修平,斉藤勝彦,郭其新,西尾光弘,Kin Man Yu,Wladek Walukiewicz
Growth of ZnTe nanowires by molecular beam exitaxy; 2011/03 ANNOUNCEMENT INFO.; International colloquium on “Recent progress in nanofabrications of MEMS and NEMS: Science and innovation technologies”, Hakata, Fukuoka, March 24, 2010. AUTHOR; Tomohiro Mochinaga, Hiroshi Ohshita, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, and Mitsuhiro Nishio
Estimation of donor and acceptor levels in Al-doped ZnTe from photominescence measurement; 2010/09 ANNOUNCEMENT INFO.; 7th International conference on Thin Film Physics and Applications, Sep. 24-27, Shanghia, China, P-6. AUTHOR; K. Saito, T. Saeki, X. Han, T. Tanaka, Q. Guo, and M. Nishio
Estimation of in-plane profiles in thickness and composition for ZnMgTe layers by optical methods; 2010/09 ANNOUNCEMENT INFO.; 7th International conference on Thin Film Physics and Applications, Sep. 24-27, Shanghia, China, P-7. AUTHOR; K. Saito, K. Sekioka, T. Tanaka, Q. Guo, and M. Nishio
Preparation of Cu(In,Ga)Se2 thin films with Ga content of around 0.8 and their solar cell application; 2010/09 ANNOUNCEMENT INFO.; 17th International Conference on Ternary and Multinary Compounds, 27-30 September, 2010, Baku, Azerbaijan, P7-23. AUTHOR; T. Yamaguchi, Y. Asai and T. Tanaka
Temperature Dependence of Electrical Properties from P-Doped ZnMgTe Bulk Crystals Grown by Bridgman Method; 2010/08 ANNOUNCEMENT INFO.; The 16th International Conference on Crystal Growth, 8-13 August, 2010, Beijing, PB57. AUTHOR; Mitsuhiro Nishio, Kyosuke Hiwatashi, Keita Kai, Katsuhiko Saito, Tooru Tanaka, Qixin Guo
Effects of Total Flow Rate on ZnTe Growth on GaAs Substrate by Metalorganic Vapor Phase Epitaxy; 2010/08 ANNOUNCEMENT INFO.; The 16th International Conference on Crystal Growth, 8-13 August, 2010, Beijing, PA158. AUTHOR; Qixin Guo, Masaki Nada, Yaliu Ding, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio
Effect of VI/II ratio upon photoluminescence and electrical properties of phosphorus-doped ZnTe films grown by MOVPE; 2010/08 ANNOUNCEMENT INFO.; The 18th International Vacuum Congress, August 23-27, 2010, Beijing, China, P3-TF2-12. AUTHOR; M. Nishio, K. Saito, T. Tanaka, Q. Guo
Effects of substrate temperature upon the properties of ZnMgTe layer grown by MOVPE; 2010/08 ANNOUNCEMENT INFO.; The 18th International Vacuum Congress, August 23-27, 2010, Beijing, China, P3-Tf2-11 AUTHOR; K. Saito, Y. Inoue, Y. Hayashida, T. Tanaka, Q.X. Guo, M. Nishio
Development of ZnTe1-xOx intermediate band solar cells; 2010/06 ANNOUNCEMENT INFO.; 35th IEEE Photovoltaic Specialists Conference, June 20-25, 2010, Hawaii, 754-C11. AUTHOR; T.Tanaka, K.M.Yu, P.R. Stone, J.W.Beeman, O.D. Dubon, L.A. Reichertz, V.M. Kao, M.Nishio, and W.Walukiewicz
Low-temperature growth of InGaN films by reactive sputtering; 2010/05 ANNOUNCEMENT INFO.; The 37th International Symposium on Compound Semiconductors, May 31-June 4, 2010, Takamatsu, Japan. FrP70. AUTHOR; Q.X. Guo, Y. Kusunoki, Y. Ding, K. Saito, T. Tanaka, and M. Nishio
酸素イオン注入により形成したZnTeOの光学特性; 2010/03 ANNOUNCEMENT INFO.; AUTHOR; 田中徹,草場修平,斉藤勝彦,郭其新,西尾光弘,Kin Man Yu,Wladek Walukiewicz
Growth of ZnTe nanowires by molecular beam exitaxy; 2010/03 ANNOUNCEMENT INFO.; International colloquium on “Recent progress in nanofabrications of MEMS and NEMS: Science and innovation technologies”, Hakata, Fukuoka, March 24, 2010. AUTHOR; Tomohiro Mochinaga, Hiroshi Ohshita, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, and Mitsuhiro Nishio
Influence of low-temperature buffer layer on properties of ZnTe grown on GaAs substrates; 2009/08 ANNOUNCEMENT INFO.; The 14th International Conference on II-VI compounds, August 23-28, 2009, St.Petersburg, Russia, Th5p-21. AUTHOR; Q.X. Guo, K. Saito, Y. Sueyasu, Y. Ding, T. Tanaka, and M. Nishio
Temperature dependence of photoluminescence from P-doped ZnMgTe bulk crystals of high quality grown by Bridgman method; 2009/08 ANNOUNCEMENT INFO.; The 14th International Conference on II-VI compounds, August 23-28, 2009, St.Petersburg, Russia, Th5p-22. AUTHOR; K. Saito, S. Shimao, T. Tanaka, Q.X. Guo, and M. Nishio
Growth of low-resistivity p-type ZnMgTe layers by MOVPE; 2009/08 ANNOUNCEMENT INFO.; The 14th International Conference on II-VI compounds, August 23-28, 2009, St.Petersburg, Russia, Th5p-23 AUTHOR; K. Saito, N. Nonaka, Y. Inoue, T. Tanaka, Q.X. Guo, and M. Nishio
Buffer Layer Effects on Properties of ZnTe for Terahertz Device Application; 2009/08 ANNOUNCEMENT INFO.; The 8th Pacific Rim Conference on Lasers and Electro-Optics, August 30 - September 3rd, 2009, Shanghai, China, TuP7-01. AUTHOR; Qixin Guo, Yuki Nakao, Yoshiki Kadoguchi, Yaliu Ding, Tooru Tanaka, Mitsuhiro Nishio, Masahiko Tani, Masanori Hangyo
Growth of InGaN films by reactive sputtering; 2009/07 ANNOUNCEMENT INFO.; 10th International Symposium on Sputtering and Plasma Processses (ISSP2009), Kanazawa, July 8-9, 2009, TF P1-27, p.177-180. AUTHOR; Qixin Guo, Masahiko Ogata, Yaliu Ding, Tooru Tanaka, Mitsuhiro Nishio
Characterization of Cu2ZnSnS4 thin film fabricated by co-evaporation; 2009/07 ANNOUNCEMENT INFO.; 10th International Symposium on Sputtering and Plasma Processses (ISSP2009), Kanazawa, July 8-9, 2009, TF P2-4, p.342-345. AUTHOR; Akihiro Yoshida, Tooru Tanaka, Mitsuhiro Nishio, Katsuhiko Saito, Qixin Guo, Toshiyuki Yamaguchi
Cu(In,Ga)Se2 thin films with high Ga/III ratio prepared by sequential evaporation from ternary compounds and their solar cell applications; 2009/07 ANNOUNCEMENT INFO.; 10th International Symposium on Sputtering and Plasma Processses (ISSP2009), Kanazawa, July 8-9, 2009, TF P2-6, p.350-353. AUTHOR; Toshiyuki Yamaguchi, Yasutaka Asai, Naoyuki Oku, Shigetoshi Niiyama, Toshito Imanishi, Tooru Tanaka
Effects of growth parameters on surface roughness of rf magnetron sputtered Al films; 2009/07 ANNOUNCEMENT INFO.; 10th International Symposium on Sputtering and Plasma Processses (ISSP2009), Kanazawa, July 8-9, 2009, TF P3-11, p.563-566 AUTHOR; Qixin Guo, Yuta Matsushima, Yaliu Ding, Tooru Tanaka, Mitsuhiro Nishio
Influence of precursor transport rate upon the optical and electrical properties of P-ZnTe homoepilayer grown by MOVPE system; 2008/10 ANNOUNCEMENT INFO.; The 4th Vacuum and Surface Sciences Conference of Asia and Australia, Matsue, October 28-31, 2008, 28P001. AUTHOR; Xiuxun Han,Yuuki Kuramitsu,Tooru Tanaka, Qixin Guo, Mitsushiro Nishio
Optical Properties of ZnTe Grown on Sapphire Substrates; 2008/10 ANNOUNCEMENT INFO.; The 4th Vacuum and Surface Sciences Conference of Asia and Australia, Matsue, October 28-31, 2008, 30C09. AUTHOR; Qixin GUO, Yuki NAKAO, Yaliu DING, Tooru TANAKA, Mitsuhiro NISHIO
Epitaxial Growth and Characterization of AlInN Layers for Multi-Junction Tandem Solar Cells (Invited); 2008/09 ANNOUNCEMENT INFO.; The 10th China Solar Photovoltaic Conference & Exhibition, Changzhou, September 19-22, 2008, F4-31. AUTHOR; Qixin Guo, Yaliu Ding, Tooru Tanaka, and Mitsuhiro Nishio
Heteroepitaxial growth of InN thin films on (111) silicon substrates; 2008/07 ANNOUNCEMENT INFO.; Second International Symposium on Growth of III-Nitrides, Izu, July 6-9, 2008. Mo-6. AUTHOR; Qixin GUO, Masahiko OGATA, Keisukei TAIRA, Tooru TANAKA, Mitsuhiro NISHIO, and Hiroshi OGAWA
Optical Properties of ZnTe epilayers on GaAs substrate by metalorganic vapor phase epitaxy; 2008/05 ANNOUNCEMENT INFO.; The 4th Asian Conference on Crystal Growth and Crystal Technology, Sendai, May 21-24, 2008. 23FriPM2II-8-40. AUTHOR; Qixin Guo, Yusuke Kume, Tooru Tanaka, Mitsuhiro Nishio, and Hiroshi Ogawa
EFFECT OF COMPOSITIONAL RATIO ON PROPERTIES OF CU2ZNSNS4 THIN FILM FABRICATED BY CO-EVAPORATION,; 2007/12 ANNOUNCEMENT INFO.; 17th International Photovoltaic Science and Engineering Conference (PVSEC-17), December 3-7, 2007, 5P-P3-29.
Fukuoka AUTHOR; Tooru Tnaka, Keisuke Ikari, Mitsuhiro Nishio, Qixin Guo, Hiroshi Ogawa
FUNDAMENTAL PROPERTIES OF EPITAXIAL ALINN SEMICONDUCTORS,; 2007/12 ANNOUNCEMENT INFO.; 17th International Photovoltaic Science and Engineering Conference (PVSEC-17), December 3-7, 2007, 5P-P4-13.
Fukuoka AUTHOR; Q. Guo, T. Tanaka, M. Nishio and H. Ogawa
Microfabrication of ZnO on PTFE template patterned by synchrotron radiation,; 2007/09 ANNOUNCEMENT INFO.; The 13th International Conference on II-VI compounds, September 10-14, 2007, Jeju, Korea, Tu-P-128. AUTHOR; Q.X. Guo, Y. Mitsuishi, T. Tanaka, M. Nishio, H. Ogawa, and Y.Z. Huang,
Surface morphology of ZnTe:P(100) homoepitaxially grown by horizontal MOVPE technique,; 2007/09 ANNOUNCEMENT INFO.; The 6th International Conference on Thin Film Physics and Application, September 25-28, 2007, Shanghai, P2-2. AUTHOR; K. Yamaguchi, Y. Kuramitsu, K. Saito, T. Tanaka, M. Nishio, Q. Guo, and H. Ogawa,
Heteroepitaxial growth of ZnTe thin films on sapphire substrates for terahertz devices applications,; 2007/09 ANNOUNCEMENT INFO.; The 6th International Conference on Thin Film Physics and Application, September 25-28, 2007, Shanghai, P3-5. AUTHOR; Q.X. Guo, Y. Kume, T. Tanaka, M. Nishio, and H. Ogawa,
Fabrication of ZnTe light emitting diode on p-ZnMgTe substrate by Al thermal diffusion,; 2007/08 ANNOUNCEMENT INFO.; International Conference on Optical, Optoelectronic and Photonic Materials and Applications (ICOOPMA), 30 July - 3 August, 2007, London, P077. AUTHOR; Tooru Tanaka, Katsuhiko Saito, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa,
Epitaxial growth of ZnMgTe with a wide composition range on ZnTe substrate by molecular beam epitaxy,; 2007/07 ANNOUNCEMENT INFO.; 17th International Vacuum Congress, July 2-6, 2007, Stockholm, EMPP2-97. AUTHOR; Tooru Tanaka, Katsuhiko Saito, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa,
Improvement of MOVPE grown ZnTe:P layers by annealing treatment,; 2007/07 ANNOUNCEMENT INFO.; 17th International Vacuum Congress, July 2-6, 2007, Stockholm, EMPP2-99. AUTHOR; Katsuhiko Saito, Kenji Fujimoto, Kouji Yamaguchi, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, Hiroshi Ogawa,
Growth of undoped ZnMgTe layers by metalorganic vapour phase epitaxy,; 2007/07 ANNOUNCEMENT INFO.; 17th International Vacuum Congress, July 2-6, 2007, Stockholm, EMPP2-123. AUTHOR; Katsuhiko Saito, Daisuke Kouno, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, Hiroshi Ogawa,
Post-annealing effect upon electrical and optical properties of MOVPE grown P-doped ZnTe homoepitaxial layers,; 2007/07 ANNOUNCEMENT INFO.; International Conference on Optical, Optoelectronic and Photonic Materials and Applications (ICOOPMA), 30 July - 3 August, 2007, London, S1-8. AUTHOR; Katsuhiko Saito, Kouji Yamaguchi, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo and Hiroshi Ogawa,
Epitaxial growth of InN on (111) silicon substrates,; 2007/07 ANNOUNCEMENT INFO.; The International Conference on Electrical Engineering 2007, HongKong, July 8-12, 2007, ICEE-080. AUTHOR; Qixin GUO, Keisuke TAIRA, Tooru TANAKA, Mitsuhiro NISHIO, and Hiroshi OGAWA,
Epitaxial Growth of Ternary AlInN on Sapphire Substrates; 2007/06 ANNOUNCEMENT INFO.; 2007 International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies, June 19-22, 2007, Nagano, P1-20. AUTHOR; Q.X. Guo, T. Tanaka, M. Nishio, and H. Ogawa
Nanofabrication of PTFE films by synchrotron radiation,; 2007/06 ANNOUNCEMENT INFO.; 2007 International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies, June 19-22, 2007, Nagano, P1-41. AUTHOR; Q.X. Guo, T. Kugino, Y. Mitsuishi, T. Tanaka, M. Nishio, and H. Ogawa,
FABRICATION OF MICRO-ARRAY OF ZINC OXIDE SEMICONDUCTORS; 2007/01 ANNOUNCEMENT INFO.; International Conference on Integration and Commercialization of Micro and Nano-systems, January 10-13, 2007, Sanya, Hainan, China AUTHOR; Q.X. Guo, N. Uesugi, Y. Kume, Y. Mitsuishi, T. Tanaka, M. Nishio, H. Ogawa, A.Yoshida, and Y.Z. Huang
Fabrication of Zinc Oxide Microstructures Using Synchrotron Light; 2006/11 ANNOUNCEMENT INFO.; The 7th Japan-Korea Joint Workshop on Advanced Semiconductor Processes and Equipments, November 15-17, 2006, Nara AUTHOR; Q.X. Guo, N. Uesugi, Y. Kume, Y. Mitsuishi, T. Tanaka, M. Nishio, H. Ogawa, A. Yoshida, Y. Huang,
Influence of surface treatment on properties of ZnTe LED fabricated by Al thermal diffusion; 2006/11 ANNOUNCEMENT INFO.; The 7th Japan-Korea Joint Workshop on Advanced Semiconductor Processes and Equipments, November 15-17, 2006, Nara AUTHOR; TOORU TANAKA, KATSUHIKO SAITO, MITSUHIRO NISHIO, QIXIN GUO, AND HIROSHI OGAWA
SIMS study of Al thermal diffusion in ZnTe; 2006/09 ANNOUNCEMENT INFO.; 2006 E-MRS Fall Meeting, Warsaw, September 4-8, 2006. AUTHOR; Tooru Tanaka, Norihiro Murata, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, and Hiroshi Ogawa
Post-annealing effect upon phosphorus-doped ZnTe homoepitaxial layers grown by MOVPE; 2006/09 ANNOUNCEMENT INFO.; 2006 E-MRS Fall Meeting, Warsaw, September 4-8, 2006. AUTHOR; Katsuhiko Saito, Kenji Fujimoto, Kouji Yamaguchi, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, Hiroshi Ogawa
Fabrication of ZnTe Epilayers for Terahertz Devices Applications; 2006/09 ANNOUNCEMENT INFO.; 2006 Joint 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics, September 18-22, 2006, Shanghai AUTHOR; Q.X. Guo, Y. Kume, Y. Fukuhara, T. Tanaka, M. Nishio, H. Ogawa, M. Hiratsuka, M. Tani, and M. Hangyo
Present Status and Future Prospect of Saga Synchrotron Light Project; 2006/08 ANNOUNCEMENT INFO.; Progress in Electromagnetics Research Symposium Tokyo AUTHOR; M.Kamada, K.Takahashi, J.Azuma, T.Tanaka, H.Ogawa
Characterization of Al-doped ZnTe layer fabricated by Al thermal diffusion; 2006/07 ANNOUNCEMENT INFO.; International Conference on Nanoscience and Technology 2006, July 30, 2006 – August 04, 2006. Basel AUTHOR; Tooru Tanaka, Qixin Guo, Mitsuhiro Nishio, and Hiroshi Ogawa, ,
Growth and Characterization of AlInN Films; 2006/06 ANNOUNCEMENT INFO.; First International Symposium on Growth of III-Nitride, June 4 - 7, 2006, Link�ping, Sweden AUTHOR; Q.X. Guo, Y. Okazaki, Y. Kume, T. Tanaka, M. Nishio, and H. Ogawa
Low-pressure metalorganic vapor phase epitaxy growth of ZnTe; 2006/05 ANNOUNCEMENT INFO.; 13th International Conference on Metal Organic Vapor Phase Epitaxy, Miyazaki, May 22-26, 2006 AUTHOR; Q. Guo, Y. Kume, T. Tanaka, M. Nishio, H. Ogawa and W. Shen
Growth Characteristics of ZnMgTe Layer on ZnTe Substrate by Metalorganic Vapor Phase Epitaxy; 2006/05 ANNOUNCEMENT INFO.; 13th International Conference on Metal Organic Vapor Phase Epitaxy, Miyazaki, May 22-26, 2006 AUTHOR; K. Saito, T. Yamashita, D. Kouno, T. Tanaka, M. Nishio, Q. Guo and H. Ogawa
Effects of dopant transport rate upon photoluminescence and electrical properties of ZnTe in atmospheric pressure MOVPE using tris-dimethlaminophosphorus; 2006/05 ANNOUNCEMENT INFO.; 13th International Conference on Metal Organic Vapor Phase Epitaxy, Miyazaki, May 22-26, 2006 AUTHOR; T. Tanaka, M. Nishio, K. Hayashida, K. Fujimoto, Q. Guo and H. Ogawa
Design of Beamline BL9 at Saga Light Source; 2006/05 ANNOUNCEMENT INFO.; 9th International Conference on Synchrotron Radiation Instrumentation, Daegu, Korea, May 28 – June 2, 2006 AUTHOR; Tooru Tanaka, Hiroshi Ogawa, Masao Kamada, Mitsuhiro Nishio, Masataka Masuda, Qixin Guo, Kazuki Hayashida, Yuzi Kondo, Teruaki Motooka, Daisuke Yoshimura, Hiroyuki Setoyama, and Toshihiro Okajima
Growth and Characterization of ZnTe epilayers on GaAs substrate by metalorganic vapor phase epitaxy; 2006/05 ANNOUNCEMENT INFO.; 13th International Conference on Metal Organic Vapor Phase Epitaxy, Miyazaki, May 22-26, 2006 AUTHOR; Y. Kume, Q. Guo, T. Tanaka, M. Nishio and H. Ogawa
Fabrication of stannite Cu2ZnSnS4 thin films by physical vapor deposition; 2006/03 ANNOUNCEMENT INFO.; 15th International Conference on Ternary and Multinary Compounds, Kyoto, March 6-10, 2006 AUTHOR; T. Tanaka, D. Kawasaki, M. Nishio, Q. Guo and H. Ogawa
Optical and Electrical Properties of Phosphorus-Doped ZnMgTe Bulk Crystals Grown by Bridgman Method; 2006/03 ANNOUNCEMENT INFO.; 15th International Conference on Ternary and Multinary Compounds, Kyoto, March 6-10, 2006 AUTHOR; K. Saito, G. So, T. Tanaka, M. Nishio, Q. Guo and H. Ogawa
Growth of AlInN films for multi-junction tandem solar cells; 2005/10 ANNOUNCEMENT INFO.; 15th International Photovoltaic Science and Engineering Conference, October 10-15, 2005, Shanghai. AUTHOR; Qixin GUO, Yoshiyuki OKAZAKI, Yusuke KUME, Tooru TANAKA, Mitsuhiro NISHIO, and Hiroshi OGAWA
Effect of surface treatment on properties of ZnTe LED fabricated by Al thermal diffusion; 2005/09 ANNOUNCEMENT INFO.; 11th International Conference on II-VI Compounds, Warsaw, September 12-16, 2005 AUTHOR; Tooru Tanaka, Y.Hosi, T.Kuroiwa, Kazuki Hayashida, Katsuhiko Saito, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Effects of substrate temperature upon photoluminescence and electrical properties of ZnTe in atmospheric pressure MOVPE using tris-dimethlaminophosphorus; 2005/09 ANNOUNCEMENT INFO.; 11th International Conference on II-VI Compounds, Warsaw, September 12-16, 2005 AUTHOR; Kazuki Hayashida, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, T. Tanigawa, and Hiroshi Ogawa
Phosphorus-Doped ZnMgTe Bulk Crystals Grown by Vertical Bridgman Method; 2005/09 ANNOUNCEMENT INFO.; 11th International Conference on II-VI Compounds, Warsaw, September 12-16, 2005 AUTHOR; Katsuhiko Saito, Keisuke Kinoshita, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Growth of Boron-Doped ZnTe Homoepitaxial Layer by Metalorganic Vapor Phase Epitaxy; 2005/09 ANNOUNCEMENT INFO.; 11th International Conference on II-VI Compounds, Warsaw, September 12-16, 2005 AUTHOR; Katsuhiko Saito, Tetsuo Yamashita, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Phosphorus-Doped ZnMgTe Bulk Crystals Grown by Vertical Bridgman Method; 2005/09 ANNOUNCEMENT INFO.; 11th International Conference on II-VI Compounds, Warsaw, September 12-16, 2005 AUTHOR; Katsuhiko Saito, Keisuke Kinoshita, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Optical Properties of Anodic Nanochannel Alumina; 2005/08 ANNOUNCEMENT INFO.; 15th International Conference on Dynamical Processes in Exited States of Solids Shanghai, August 3, 2005. AUTHOR; Q.X. Guo, Y. Hachiya, T. Tanaka, M. Nishio, and H. Ogawa
Epitaxial growth properties of AlN films on sapphire substrates by reactive sputtering; 2005/06 ANNOUNCEMENT INFO.; THE EIGHTH INTERNATIONAL SYMPOSIUM ON SPUTTERING and PLASMA PROCESSES Kanazawa, June 8, 2005 AUTHOR; Q.X. Guo, T. Tanaka, M. Nishio, and H. Ogawa
Preparation of Cu2ZnSnS4 thin films by hybrid sputtering; 2004/09 ANNOUNCEMENT INFO.; 14th International Conference on Ternary and Multinary Compounds, September 27-October 1, 2004, Denver. AUTHOR; Tooru Tanaka, Takeshi Nagatomo, Daisuke Kawasaki, Mitsuhiro Nishio, Qixin Guo, Akihiro Wakahara, Akira Yoshida and Hiroshi Ogawa, ,
Saga Synchrotron Light and its Application for Advanced Science/Technology and Regional Development; 2004/09 ANNOUNCEMENT INFO.; 10th International Symposium on High Pressure, Low Temperature. Plasma Chemistry Saga AUTHOR; M. Kamada, K. Takahashi, J. Azuma, H. Sugiyama, S. Tokudomi, T. Tanaka, H. Ogawa
Synchrotron radiation-excited etching of ZnTe using Ar gas; 2004/08 ANNOUNCEMENT INFO.; 4th Conference on Synchrotron Radiation in Materials Science, Grenoble, August 23-25, 2004 AUTHOR; Tooru Tanaka, Yusuke Kume, Kazuki Hayashida, Mitsuhiro Nishio, Qixin Guo, Hiroshi Ogawa
Extended X-ray absorption fine structure study of Al-doped ZnTe; 2004/08 ANNOUNCEMENT INFO.; 4th Conference on Synchrotron Radiation in Materials Science, Grenoble, August 23-25, 2004 AUTHOR; Q.X. Guo, J. Ding, K. Hayashida, T. Tanaka, M. Nishio and H. Ogawa
Depth dependence of photoluminescence spectra of Al thermal diffusion layer in ZnTe LED; 2003/09 ANNOUNCEMENT INFO.; 11th International Conference on II-VI Compounds, Niagara Falls, New York, September 22-26, 2003 AUTHOR; Tooru Tanaka, Yusuke Kume, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Influence of Al thermal diffusion time on electroluminescence properties of ZnTe LED; 2003/09 ANNOUNCEMENT INFO.; 11th International Conference on II-VI Compounds, Niagara Falls, New York, September 22-26, 2003 AUTHOR; Tooru Tanaka, Yusuke Kume, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Growth of phosphorus-doped ZnTe layers by metalorganic vapor phase epitaxy using tris-dimethylaminophosphorus; 2003/09 ANNOUNCEMENT INFO.; 11th International Conference on II-VI Compounds, Niagara Falls, New York, September 22-26, 2003 AUTHOR; Kazuki Hayashida, Tooru Tanaka, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Synchrotron Radiation-Excited Etching of ZnTe; 2003/08 ANNOUNCEMENT INFO.; 8th International Conference on Synchrotron Radiation Instrumentation (SRI 2003), San Francisco, August 25-29, 2003 AUTHOR; Tooru Tanaka, Yusuke Kume, Sinji Tokunaga, Kazuki Hayashida, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Growth properties of reactive sputtered AlInN films; 2003/05 ANNOUNCEMENT INFO.; 5th International Conference on Nitride Semiconductors, Nara, May 25-30, 2003 AUTHOR; Q.X. Guo, K. Yahata, T. Tanaka, M. Nishio and H. Ogawa
MOVPE Growth and characterization of high quality ZnTe homoepitaxial layers; 2002/06 ANNOUNCEMENT INFO.; 11th International Conference on Metal Organic Vapour Phase Epitaxy (ICMOVPE11), Berlin, June 3-7, 2002 AUTHOR; Tooru Tanaka, Kazuki Hayashida, Shanli Wang, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Photoluminescence properties of chlorine-doped ZnTe grown by metalorganic vapor phase epitaxy; 2002/06 ANNOUNCEMENT INFO.; 11th International Conference on Metal Organic Vapour Phase Epitaxy (ICMOVPE11), Berlin, June 3-7, 2002 AUTHOR; Tooru Tanaka, Kazuki Hayashida, Shanli Wang, Mitsuhiro Nishio, Qixin Guo, and Hiroshi Ogawa
Photoluminescence properties of ZnTe homoepitaxial films deposited by photo-excited growth using synchrotron-radiation light; 2002/01 ANNOUNCEMENT INFO.; Third International Conference on Synchrotron Radiation in Materials Science, Singapore, January 21-24 2002 AUTHOR; Tooru Tanaka, Kazuki Hayashida, Shanli Wang, Qixin Guo, Mitsuhiro Nishio, and Hiroshi Ogawa
Effect of Substrate Position in i-ZnO Thin Film Formation to Cu(In,Ga)Se2 Solar Cell; 2001/11 ANNOUNCEMENT INFO.; 15th International Vacuum Congress (IVC15), San Francisco, October 28-November 2, 2001 AUTHOR; T. Yamaguchi, T. Tanaka, A. Yoshida
Photoluminescence properties of iodine-doped ZnTe grown by metalorganic vapor phase epitaxy; 2001/10 ANNOUNCEMENT INFO.; 28th International Symposium on Compound Semiconductors 2001 (ISCS2001), Tokyo, October 1-4, 2001 AUTHOR; Tooru Tanaka, Kazuki Hayashida, Hiroki Harada, Mitsuhiro Nishio, Shanli Wang, Yong Chang, Qixin Guo, and Hiroshi Ogawa
Arsenic and Phosphor P-type Doping of Bulk ZnTe for LED Applications; 2001/10 ANNOUNCEMENT INFO.; 28th International Symposium on Compound Semiconductors 2001 (ISCS2001), Tokyo, October 1-4, 2001 AUTHOR; Y. Chang, S.L. Wang, T. Tanaka, K. Hayashida, S. Kanamaru, Q.X. Guo, M.Nishio, H. Ogawa
Investigation into the influence of GaN buffer layer on crystallinity of InN; 2001/07 ANNOUNCEMENT INFO.; 13th International Conference on Crystal Growth (ICCG13), Kyoto, July 30-August 4, 2001 AUTHOR; Q.X. Guo, A. Okada, H. Kidera, T. Tanaka, M. Nishio, H. Ogawa
Growth of Arsenic-Doped ZnTe by MOVPE using Triethylarsine; 2001/07 ANNOUNCEMENT INFO.; 13th International Conference on Crystal Growth (ICCG13), Kyoto, July 30-August 4, 2001 AUTHOR; Kazuki Hayashida, Tooru Tanaka, Mitsuhiro Nishio, Yong Chang, Jun Wang, Shanli Wang, Qixin Guo, Hiroshi Ogawa
Effect of Gas Flow Rate on Properties of ZnTe Epitaxial Layers Grown by Horizontal Metalorganic Vapor Phase Epitaxy; 2001/07 ANNOUNCEMENT INFO.; 13th International Conference on Crystal Growth (ICCG13), Kyoto, July 30-August 4, 2001 AUTHOR; Tooru Tanaka, Kazuki Hayashida, Mitsuhiro Nishio, Yong Chang, Jun Wang, Shanli Wang, Qixin Guo, Hiroshi Ogawa
Heteroepitaxial Growth of GaN on (111)GaAs Substrates; 2001/07 ANNOUNCEMENT INFO.; 13th International Conference on Crystal Growth (ICCG13), Kyoto, July 30-August 4, 2001 AUTHOR; Q.X. Guo, A. Okada, H. Kidera, T. Tanaka, M. Nishio, H. Ogawa
Effect of 8MeV-electron irradiation on electrical properties of CuInSe2 thin films; 2001/06 ANNOUNCEMENT INFO.; 12th International Photovoltaic Science and Engineering Conference(PVSEC12), Korea, June 11-15, 2001 AUTHOR; Tooru Tanaka, Toshiyuki Yamaguchi, Akihiro Wakahara, and Akira Yoshida, Ryoichi Taniguchi, Yatsuka Matsuda, Masatoshi Fujishiro
Implantation of Chlorine ion into CuInSe2 thin films; 2001/06 ANNOUNCEMENT INFO.; 12th International Photovoltaic Science and Engineering Conference (PVSEC12), Korea, June 11-15, 2001 AUTHOR; Tooru Tanaka,Toshiyuki Yamaguchi, Akihiro Wakahara, and Akira Yoshida, Takeshi Ohshima, Hisayoshi Itoh, and Sohei Okada
Irradiation effect of 8MeV-electron on electrical properties of CuInSe2 thin films; 2000/07 ANNOUNCEMENT INFO.; The International Conference on Electrical Engineering 2000 (ICEE2K), July 24-28, 2000 AUTHOR; Tooru Tanaka, Ryoichi Taniguchi, Yatsuka Matsuda, Masatoshi Fujishiro, Akihiro Wakahara, and Akira Yoshida
Effect of electron irradiation on properties of CuInSe2 thin films; 2000/03 ANNOUNCEMENT INFO.; 12th International Conference on Ternary and Multinary Compounds(ICTMC12), Hsinchu, March 13-17, 2000 AUTHOR; Tooru Tanaka, Takeshi Ohshima, Hisayoshi Itoh, Sohei Okada, Akihiro Wakahara, and Akira Yoshida
Mg ion implantation in CuInSe2 thin films; 1999/09 ANNOUNCEMENT INFO.; 11th International Photovoltaic Science and Engineering Conference, Sapporo, September 20-24, 1999 AUTHOR; Tooru Tanaka, Takeshi Ohshima, Hisayoshi Itoh, Sohei Okada, Akihiro Wakahara, and Akira Yoshida
Preparation and characterization of (Cd,Zn)S thin films by chemical bath deposition for photovoltaic devices; 1998/08 ANNOUNCEMENT INFO.; 14th International Vacuum Congress, Birmingham, August 31-September 4, 1998 AUTHOR; Toshiyuki Yamaguchi, Yukio Yamamoto, Tooru Tanaka, Akira Yoshida
Effect of substrate temperature on properties of thin films prepared by RF sputtering from CuInSe2 target with Na2Se; 1998/08 ANNOUNCEMENT INFO.; 14th International Vacuum Congress, Birmingham, August 31-September 4, 1998 AUTHOR; T.Tanaka, T.Yamaguchi, A.Wakahara, and A.Yoshida
CHARACTERIZATION OF CuInSe2 THIN FILMS FABRICATED BY RF SPUTTERING WITH ALKALI METALS; 1998/07 ANNOUNCEMENT INFO.; 2nd World Conference and Exhibition on Photovoltaic Solar Energy Conversion, Vienna, July 6-10, 1998 AUTHOR; T.Tanaka, Y.Kitamura, T.Yamaguchi, and A.Yoshida
Influence of incorporation of Na on CuInSe2 thin films; 1997/09 ANNOUNCEMENT INFO.; 11th International Conference on Ternary and Multinary Compounds, Salford, September 8-12, 1997 AUTHOR; T.Tanaka, T.Yamaguchi, and A.Yoshida
Characterization of CuInS2 thin films prepared by sputtering from binary compounds; 1996/11 ANNOUNCEMENT INFO.; 9th International Photovoltaic Science and Engineering Conference, Miyazaki, November 11-15, 1996 AUTHOR; Y.Yamamoto, T.Yamaguchi, T.Tanaka, N.Tanahashi and A.Yoshida
Preparation of CuInSe2 thin films with large grain by excimer laser ablation; 1996/11 ANNOUNCEMENT INFO.; 9th International Photovoltaic Science and Engineering Conference, Miyazaki, November 11-15, 1996 AUTHOR; A.Yoshida, N.Tanahashi, T.Tanaka, Y.Demizu, Y.Yamamoto and T.Yamaguchi
Influence of annealing temperature on the properties of Cu(In,Ga)Se2 thin films by thermal crystallization in Se vapor; 1996/11 ANNOUNCEMENT INFO.; 9th International Photovoltaic Science and Engineering Conference, Miyazaki, November 11-15, 1996 AUTHOR; T. Yamaguchi, Y.Yamamoto, T.Tanaka, N.Tanahashi and A.Yoshida
Characterization of Cu(In,Ga)2Se3.5 thin films prepared by rf sputtering from Cu(In,Ga)Se2 with Na2Se; 1996/11 ANNOUNCEMENT INFO.; 9th International Photovoltaic Science and Engineering Conference, Miyazaki, November 11-15, 1996 AUTHOR; T.Tanaka, N.Tanahashi, Y.Yamamoto, T.Yamaguchi and A.Yoshida
(Cd,Zn)S THIN FILMS PREPARED BY CHEMICAL BATH DEPOSITION FOR PHOTOVOLTAIC DEVICES; 1995/09 ANNOUNCEMENT INFO.; 13th International Vacuum Congress, Yokohama, September 25-29, 1995 AUTHOR; T.Yamaguchi, Y.Yamamoto, T.Tanaka, Y.Demizu and A.Yoshida
FABRICATION AND CHARACTERIZATION OF CuIn(SxSe1-x)2 THIN FILMS BY RF SPUTTERING; 1995/09 ANNOUNCEMENT INFO.; 13th International Vacuum Congress, Yokohama, September 25-29, 1995 AUTHOR; Y.Yamamoto, T.Yamaguchi, T.Tanaka, Y.Demizu, A.Ganjoo and A.Yoshida
Characterization of CuInSe2 thin films prepared by Excimer Laser Ablaton; 1995/09 ANNOUNCEMENT INFO.; The 10th International Conference on Ternary and Multinary Compounds, Stuttgart, September 19-22, 1995 AUTHOR; Y.Yamamoto, T.Yamaguchi, Y.Demizu, T.Tanaka, A.Ganjoo and A.Yoshida
Influence of precursor structure on the properties of Cu(In,Ga)Se2 thin fims by thermal crystallization; 1995/09 ANNOUNCEMENT INFO.; The 10th International Conference on Ternary and Multinary Compounds, Stuttgart, September 19-22, 1995 AUTHOR; T.Yamaguchi, M.Suzuki, Y.Yamamoto, Y.Demizu, T.Tanaka and A.Yoshida
Development of ZnTe Green LED at Saga University; 2010/01 ANNOUNCEMENT INFO.; Lawrence Berkeley National Laboratory, Jan. 19, 2010 AUTHOR; Tooru Tanaka
Optoelectronics research in Saga University VBL; 2008/10 ANNOUNCEMENT INFO.; International Symposium on Environment and Energy, Saga, October 1-2, 2008 AUTHOR; Tooru Tanaka
Research on semiconductor materials for optoelectronic applications; 2006/06 ANNOUNCEMENT INFO.; Yeungnam University, June 1, 2006. AUTHOR; Tooru Tanaka
Development of Synchrotron Light-Excited Process; 2004/12 ANNOUNCEMENT INFO.; Joint Seminar between Institute of Composite Materials, Shanghai Jiaotong University and Saga University Synchrotron Light Application Center on Material Science and Synchrotron Light -2004, Shanghai Jiaotong University, Xujiahui AUTHOR; Tooru Tanaka
Synchrotron Light-Excited Growth and Etching of Semiconductors; 2004/12 ANNOUNCEMENT INFO.; Joint Seminar between Shanghai Institute of Applied Physics and Saga University on Synchrotron Light Applications -2004, Shanghai Institute of Applied Physics, Jiading AUTHOR; Tooru Tanaka
太陽光発電が拓く未来~その仕組みから最先端テクノロジーまで~; 2022/10 ANNOUNCEMENT INFO.; 第55回サイエンスカフェ in SAGA,メートプラザ佐賀,2022年10月15日. AUTHOR; 田中徹(依頼講演)
Intermediate band solar cells based on highly-mismatched ZnTeO alloy semiconductors (invited); 2021/08 ANNOUNCEMENT INFO.; International Conference on Materials Science and Computation, Online, 21 August 2021. AUTHOR; Tooru Tanaka
Intermediate band solar cells based on highly mismatched II-VI oxide semiconductors (Invited); 2020/02 ANNOUNCEMENT INFO.; SPIE Photonics West 2020, 1 - 6 February 2020, San Francisco, 11281-60. AUTHOR; Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Kin Man Yu, and Wladek Walukiewicz
Intermediate band solar cells based on highly-mismached ZnTeO alloys (Invited); 2019/01 ANNOUNCEMENT INFO.; International Symposium on Solar Energy Materials, Kobe, Jan. 25, 2019, IL-02. AUTHOR; Tooru Tanaka
Improved photovoltaic properties of ZnTeO-based intermediate band solar cells [invited talk]; 2018/02 ANNOUNCEMENT INFO.; SPIE Photonics West 2018, 27 January - 1 February 2018, San Francisco. AUTHOR; Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Kin Man Yu, and Wladek Walukiewicz
Intermediate band solar cells based on highly-mismached ZnTeO alloys (invited); 2017/08 ANNOUNCEMENT INFO.; 2017 International Symposium for Advanced Materials Research (ISAMR 2017), August 21, 2017, Sun Moon Lake, Taiwan. AUTHOR; Tooru Tanaka
Intermediate band solar cells based on II-VI dilute oxide semiconductors (invited); 2017/07 ANNOUNCEMENT INFO.; International Workshop on Advanced Smart Materials and Engineering for Nano- and Bio-Technologies, July 14, 2017, Kobe. AUTHOR; Tooru Tanaka
ZnTeO-based multiple band gap semiconductors for intermediate band solar cells (invited); 2016/06 ANNOUNCEMENT INFO.; 2016 Collaborative Conference on 3D and Materials Research (CC3DMR), 20 June 2016, Incheon, South Korea. AUTHOR; Tooru Tanaka
ZnTeO-related multiple bandgap semiconductors for intermediate band solar cells application (Invited lecture); 2015/10 ANNOUNCEMENT INFO.; Lanzhou Institute of Chemical Physics, October 20, 2015. AUTHOR; Tooru Tanaka
Recent progress of ZnTe-based optoelectronic devices (Invited lecture); 2014/10 ANNOUNCEMENT INFO.; Lanzhou Institute of Chemical Physics, October 27, 2014. AUTHOR; Tooru Tanaka
ZnTeO-based intermediate band solar cells (Invited); 2014/05 ANNOUNCEMENT INFO.; The EMN East Meeting, May 12, 2014, Beijing, China. AUTHOR; Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin Man Yu, and Wladek Walukiewicz
Carrier dynamics in dilute II-VI oxide highly-mismatched alloys (Invited Paper); 2014/02 ANNOUNCEMENT INFO.; SPIE Photonics West 2014, Febgruary 2, 2014, San Francisco, Paper 8987-12. AUTHOR; Yan-Cheng Lin, Wu-Ching Chou, Jen-Inn Chyi, Tooru Tanaka
Intermediate band solar cells based on ZnTeO (Invited Talk); 2013/11 ANNOUNCEMENT INFO.; 9th China SoG Silicon and PV Power Conference (9th CSPV), November 7-9, 2013, Suzhou, China. AUTHOR; Tooru Tanaka
Development of ZnTeO-based Intermediate band solar cells (invited); 2013/11 ANNOUNCEMENT INFO.; The 9th C-K-J Joint Workshop on Advanced Functional Materials, November 24-27, 2013, Saga, I-12. AUTHOR; Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Mitsuhiro Nishio, Kin Man Yu, and Wladek Walukiewicz
Photovoltaic research activity at Saga University (Invited lecture); 2013/09 ANNOUNCEMENT INFO.; Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, September 25, 2013. AUTHOR; Tooru Tanaka
ZnTeO系高不整合材料による中間バンド型太陽電池の作製; 2013/05 ANNOUNCEMENT INFO.; AUTHOR; 田中徹, 長尾康弘, 宮原雅宜, 斉藤勝彦, 郭其新, 西尾光弘, K. M. Yu, W. Walukiewicz
Heteroepitaxial growth of ZnTe layers by MOVPE (Invited Talk); 2012/12 ANNOUNCEMENT INFO.; The Collaborative Conference on Crystal Growth 2012, A23, December 12, 2012, 14:00-14:25, Doubletree by Hilton Orlando at SeaWorld, Orlando, FL, USA. AUTHOR; Qixin Guo, Katsuhiko Saito, Tooru Tanaka, and Mitsuhiro Nishio
Low-temperature Epitaxial Growth of GaInN Films (invited); 2012/08 ANNOUNCEMENT INFO.; 8th International Forum on Advanced Material Science and Technology (IFAMST-8), Fukuoka, August 1-4, 2012, 3A-OS01-08. AUTHOR; Q. Guo, T. Nakao, M. Arita, K. Saito, T. Tanaka, M. Nishio
Green LEDs and Solar Cells based on ZnTe-related Materials (Invited); 2012/05 ANNOUNCEMENT INFO.; Conference on Lasers and Electro-Optics 2012 (CLEO:2012), May 6-11, 2012, San Jose. JTh4J.4. AUTHOR; Tooru Tanaka
STRUCTURAL PROPERTIES OF MAGNETITE FILMS GROWN BY PULSED LASER DEPOSITION (Invited Talk); 2011/07 ANNOUNCEMENT INFO.; The Nineteenth Annual International Conference on COMPOSITES/NANO ENGINEERING, July 24-30, 2011, Session 2d OXIDE 1, Invited Talk, July 25, Shanghai, China. AUTHOR; Qixin Guo, Kazuki Nakamura, Katsuhiko Saito, Tooru Tanaka, Mitsuhiro Nishio, Makoto Arita, Yoshifumi Ikoma, Jian Ding, and Di Zhang
Development of optoelectronic devices based on ZnTe; 2009/09 ANNOUNCEMENT INFO.; AUTHOR; Tooru Tanaka
Growth and characterization of ZnTe for pure-green light emitting diodes and terahertz devices (Invited Lecture); 2009/06 ANNOUNCEMENT INFO.; International Conference on Advances in Functional Materials, I-9-19, June 9-12, 2009, Jiuzhaigou, China. AUTHOR; Qixin Guo, T. Tanaka, and M. Nishio