The Physical Society of Japan, The Japan Society of Vacuum and Surface Science, The Japanese Society for Synchrotron Radiation Research
Research Topics and Results
Surface Atomic Structure and Valence Band Structure of Bulk SiGe Single Crystals 2023/12
Two-dimensional band dispersion of ultraflat hexagonal bismuthene grown on Ag(111) bulk and quantum-well films 2023/10
Three-dimensional angle-resolved photoemission study of bulk SiGe single crystals 2023/04
Thickness dependent band structure of α-bismuthene grown on epitaxial graphene 2022/04
Photoemission Spectroscopic Studies of Low - dimensional Materials Using Synchrotron Radiation and Laser 2020/08
Three-dimensional band structure and surface electron accumulation of rs-CdxZn1-xO studied by angle-resolved photoemission spectroscopy 2019/05
Circular dichroism in angle-resolved photoemission mapping of surface state on Bi(111) 2019/01
Unoccupied Electronic Structure for Bi√3×√3R30° Surface Studied by Two-Photon Photoemission Spectroscopy 2018/10
Circular dichroism in angle-resolved photoemission spectra of surface state on Bi(111) 2018/06
Electronic states of Bi(110) ultrathin films studied by photoemission spectroscopy with laser and synchrotron radiation (invited) 2018/04
佐賀大学ビームライン光電子分析装置の高度化 III 2018/01
β-Ga2O3/Si(100)ヘテロ接合のバンドアライメントと光起電力ダイナミクス 2018/01
Ge(111)- Bi√3×√3 の時間分解2光子光電子分光 2017/09
グラフェン上Bi(110)超薄膜の時間分解2光子光電子分光 2017/09
Ge(111)上に作成したBi√3×√3R30°超構造の角度分解2光子光電子分光 2017/06
グラフェン上Bi(110)超薄膜の角度分解2光子光電子分光 2017/03
Bi/Ge(111)-√3×√3R30°のエネルギー可変2光子光電子分光 2017/03
グラフェン上Bi(110)超薄膜の放射光およびレーザー光電子分光 2017/01
1光子および2光子光電子分光によるグラフェン上Bi(110)超薄膜の電子状態の研究 2016/11
Electronic structure of ultrathin Bi(110) films on epitaxial graphene studied by SR and laser photoemission spectroscopy 2016/10
Unoccupied Electronic structure of BiAg surface alloy studied with two-photon photoemission spectroscopy 2016/10
Angle-resolved photoemission study of ultrathin Bi(110) films grown on epitaxial graphene 2016/07
Interface Oxidation and Carrier Lifetime of Graphene/SiC(0001) Studied by Synchrotron Radiation and Laser Photoemission Spectroscopy 2015/11
2光子光電子分光によるSb(111)表面の非占有電子状態 2015/09
Two-dimensional ARPES mapping using a new electron lens with dual deflectors (symposium) 2015/09
Dynamics of surface photo-voltage in GaAs systems studied with time-resolved photoelectron spectroscopy (invited) 2015/08
Excited electron dynamics in epitaxial graphene on SiC studied by time-resolved two-photon photoemission spectroscopy (invited) 2015/06
Two-Photon Photoemission Study of Hydrogen and Oxygen Intercalated Graphene on SiC(0001) 2015/05
光電子分光法による Sb(111)の3次元電子状態 2015/01
佐賀大学ビームライン光電子分析装置の高度化 2015/01
Time-resolved Two-photon Photoemission Spectroscopy of Epitaxial Graphene on SiC 2014/11
Unoccupied Electronic Dispersions of BiAg Surface Alloy Studied by Two-photon Photoemission Spectroscopy 2014/09
SiC上準自立2層グラフェンの時間分解2光子光電子分光 2014/09
Image-potential States on Epitaxial Graphene Grown on SiC(0001) Studied by Time- and Angle-resolved Two-photon Photoemission Spectroscopy 2014/08
Synchrotron Radiation and Laser Photoemission Studies of Epitaxial Graphene on SiC (invited) 2014/04
Image potential states on monolayer, bilayer and trilayer epitaxial graphene studied by time- and angle-resolved two-photon photoemission spectroscopy 2014/04
Electronic States of NO2-exposed H-terminated Diamond/Al2O3 Heterointerface Studied by Synchrotron Radiation Photoemission and X-ray Absorption Spectroscopy 2014/02
Excited Electronic States on Epitaxial Graphene Studied by Two-photon Photoemission Spectroscopy 2012/09
Study of Quantum Well States in Bi Thin Film by Two-photon Photoemission Spectroscopy 2012/09
Photoelectron spectroscopic study on the interaction of L-cysteine with the silver-based dental alloy 2012/07
Upgrade of Saga-university beamline in SAGA-LS 2012/07
Si上に成長したBi薄膜の量子化非占有電子状態 2012/06
Surface electronic structure of Bi2Te3(111) studied by high-resolution photoelectron spectroscopy using synchrotron radiation 2012/04
Electronic states on Bi2Te3 studied by angle-resolved photoelectron spectroscopy using synchrotron radiation 2012/04
SiC上エピタキシャルグラフェンの2光子光電子分光 2012/03
Si(111)7x7上に成長させたBi(111)の非占有電子状態 2012/03
Two-dimensional band dispersion and momentum-resolved lifetime of image-potential state on graphite studied by angle-resolved multi-photon photoemission spectroscopy 2012/02
Surface Photo-Voltage Effect on Cr/GaAs(100) Studied by Photoemission Spectroscopy with the Combination of Synchrotron Radiation and Laser 2011/12
The observation of unoccupied quantum-well states in Bi thin film grown on Si(111) by two-photon photoemission spectroscopy 2011/12
Electronic structures in unoccupied states of thin Bi film studied with two-photon photoemission spectroscopy 2011/10
Time-resolved two-photon photoemission study of silicon surface at initial stage of oxidation 2011/10
グラファイト上の鏡像準位の時間分解角度分解2光子光電子分光 2011/09
Si(111)上Bi薄膜の非占有量子化電子状態 2011/09
フェニル基終端Siナノクラスターの電子構造 2011/09
Excited electronic state on Si(001) surface at initial stage of oxidation studied by two-photon photoemission spectroscopy 2011/04
時間分解2光子光電子分光によるSi(111)初期酸化表面の研究 2011/03
時間分解2光子光電子分光によるSi(001)初期酸化表面の研究 2010/09
Excited electronic state on Si(001) surface at initial stage of oxidation studied by two-photon photoemission spectroscopy 2010/07
時間分解2光子光電子分光によるSi(001)初期酸化表面の非占有電子状態の研究 2010/06
Time-resolved photoemission experiments with synchrotron radiation and laser 2010/03
Si(001)初期酸化表面の時間分解角度分解2光子光電子分光 2010/03
Time- and angle-resolved two-photon photoemission study for the image-potential state on graphite 2009/10
角度分解2光子光電子分光法によるグラファイト表面の鏡像準位の研究 2009/03
Dyanamics of photo-excited carriers on GaAs(100) surface studied by ultrafast time-resolved photoemission 2009/01
時間分解光電子分光によるSi(111)√3×√3-Ag表面の光起電力効果の研究 2009/01
Ag/Si(111)表面の角度分解2光子光電子分光 2008/03
佐賀大学専用ビームラインの性能評価 2008/01
アミノ酸システインの光電子分光分析 2007/12
BL13平面回折格子分光器ビームラインの現状 2007/12
アンジュレータからの高輝度光の分光特性 2007/11
アミノ酸システイン薄膜 の光電子分光 2007/06
佐賀大学表面研究用ビームラインの現状 2007/03
Development of the Experimental System for Time- and Angle-resolved Photoemission Spectroscopy 2007/01
光電子分光法によるSm/Si(111)吸着系の表面電子状態の研究 2006/12
佐賀シンクロトロンにおける平面回折格子分光器の性能評価 2006/12
BL13表面・界面ダイナミクス研究用ビームラインの現状 2006/09
シンクロトロン放射光とレーザーの組み合わせによる光電子分光実験 2006/08
九州シンクロトロンにおける表面・界面ダイナミクス研究用ビームラインの現状 2006/06
Development of the Experimental System for Time- and Angle-resolved Photoemission Spectroscopy 2006
Beamline for high-resolution angle-resolved photoemission at Saga Light Source 2005/06
Construction of the VUV-SX Beamline for high-resolution photoemission spectroscopy 2005/05
Cr/p-GaAs(100)における表面光誘起起電力効果 2005/03
佐賀シンクロトロンにおける佐賀大学専用ビームラインの建設 2005/01
佐賀大学専用ビームラインの制御ソフトウェアの開発 2005/01
Cr/n-GaAs(100)における表面光誘起起電力効果 2005/01
Beamline for high-resolution angle-resolved photoemission at Saga Light Source 2004/07
Surface photo-voltage effect on p-GaN studied by the combination of SR and laser 2004/07
表面界面研究用の九州シンクロトロン光ビームライン 2004/06
Surface photovoltage effect and its time dependence in GaAs-GaAsP superlattice studied with combination of synchrotron and laser radiation 2004
Electronic Coupling of Quantum-Well States in Double Ag Nanofilm Structures 2003/04
Time-resolved Photoemission System in nano- and micro-second Region using SR and Laser 2003
Design of Grazing Incident Monochromator for Saga Synchrotron Light 2003
Original Articles
Two-dimensional band dispersion of ultraflat hexagonal bismuthene grown on Ag(111) bulk and quantum-well films; 2023/10 ANNOUNCEMENT INFO.; Physical Review B, 108, 16, L161407 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Haruto Ikeda, Ryosuke Koyama, Isamu Yamamoto, and Junpei Azuma
Quantifying physical insights cooperatively with exhaustive search for Bayesian spectroscopy of X-ray photoelectron spectra; 2023/08 ANNOUNCEMENT INFO.; , 13, 13221 AUTHOR; H. Kumazoe, K. Iwamitsu, M. Imamura, K. Takahashi, Y. Mototake, M. Okada, I. Akai
Electronic state of Sb ultrathin film on Bi(111) for topological phase transition studied by ARPES; 2023/05 ANNOUNCEMENT INFO.; AIP Advances, 13, 5, 055303 AUTHOR; Hiroko Abe, Masaki Imamura, Kazutoshi Takahashi, and Akari Takayama
Three-dimensional angle-resolved photoemission study of bulk SiGe single crystals; 2023/04 ANNOUNCEMENT INFO.; APL Materials, 11, 4, 041114 AUTHOR; Kazutoshi Takahashi, Yuki Umeda, Masaki Imamura, Marina Takaira, Yoshifumi Ikoma, and Yasutomo Arai
Optical film-thinning of graphene epitaxially grown on 4H-SiC(0001): robustness of monolayer-graphene against the photoexcitation; 2023/03 ANNOUNCEMENT INFO.; J. Phys. Condens. Matter, 35, 19, 195401 AUTHOR; Ryosuke Horie, Ryuichi Hirosue, Jun’ichi Kanasaki*, Kenji Kisoda, Isamu Yamamoto, Junpei Azuma, and Kazutoshi Takahashi
Thickness dependent band structure of α-bismuthene grown on epitaxial graphene; 2022/04 ANNOUNCEMENT INFO.; J. Phys. Cond. Matter, 34, 23, 235502 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, and Junpei Azuma
The effect of water exposure on FePc thin films grown on bismuth-covered Si(111) surfaces; 2022/02 ANNOUNCEMENT INFO.; Surf. Sci., 716, 121953 AUTHOR; S. Ohno, K. Okanda, K. Takahashi
Promotion in solid phase reaction of Pt/SiOx bilayer film by electron-orbital-selective-excitation; 2021/01 ANNOUNCEMENT INFO.; RSC Advances, 11, 2, 894 AUTHOR; H. Yasuda, K. Sato, S. Ichikawa, M. Imamura, K. Takahashi, and H. Mori
Observation of nitrogen species at Al2O3/NO2/H-diamond interfaces by synchrotron radiation X-ray photoemission spectroscopy; 2020/10 ANNOUNCEMENT INFO.; J. Appl. Phys., 128, 13, 135702 AUTHOR; Niloy Chandra Saha, Kazutoshi Takahashi, Masaki Imamura, and Makoto Kasu
Photoemission Spectroscopy Study on Hydrogen Termination Effect on SiO2/Si Structure Fabricated Using H+-Implanted Si Substrate; 2020/08 ANNOUNCEMENT INFO.; , 167, 12, 127505 AUTHOR; Akihiro Suzuki, Kazutoshi Takahashi, Ryosuke Okuyama, Takeshi Kadono, Koji Kobayashi, Ryo Hirose, Ayumi Onaka-Masada, Yoshihiro Koga, and Kazunari Kurita
Controlling of the Dirac band states of Pb-deposited graphene by using work function difference; 2020/08 ANNOUNCEMENT INFO.; AIP Adv., 10, 8, 085314 AUTHOR; Yuki Tsujikawa, Mikako Sakamoto, Yusuke Yokoi, Masaki Imamura, Kazutoshi Takahashi, Rei Hobara, Takashi Uchihashi, and Akari Takayama
One-dimensionality of the spin-polarized surface conduction and valence bands of quasi-one-dimensional Bi chains on GaSb(110)-(2×1); 2020/06 ANNOUNCEMENT INFO.; Phys. Rev. B, 101, 23, 235306 AUTHOR; Yoshiyuki Ohtsubo, Naoki Tokumasu, Hiroshi Watanabe, Takuto Nakamura, Patrick Le Fèvre, François Bertran, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, Kazutoshi Takahashi, and Shin-ichi Kimura
Unexpected Surfactant Role of Immiscible Nitrogen in the Structural Development of Silver Nanoparticles: An Experimental and Numerical Investigation; 2020/01 ANNOUNCEMENT INFO.; Nanoscale, 12, 3, 1749 AUTHOR; Jungheum Yun, Hee-Suk Chung, Sang-Geul Lee, Jong-Seong Bae, Tae Eun Hong, Kazutoshi Takahashi, Seung Min Yu, Jucheol Park, Qixin Guo, Gun-Hwan Lee, Seung Zeon Han, Yoshifumi Ikoma and Eun-Ae Choi
Characterization of pseudomorphic γ-Ga2O3 and γ-Al2O3 films on MgAl2O4 substrates and the band-alignment at the coherent γ-Ga2O3/Al2O3 heterojunction interface; 2019/05 ANNOUNCEMENT INFO.; , 58, 6, 060910 AUTHOR; Takayoshi Oshima, Yuji Kato, Eisuke Magome, Eiichi Kobayashi, and Kazutoshi Takahashi
Three-dimensional band structure and surface electron accumulation of rs-CdxZn1-xO studied by angle-resolved photoemission spectroscopy; 2019/05 ANNOUNCEMENT INFO.; Sci. Rep., 9, 8026 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Jang Hyo Chang, Tooru Tanaka, Katsuhiko Saito, Qixin Guo, Kin Man Yu and Wladek Walukiewicz
Circular dichroism in angle-resolved photoemission mapping of surface state on Bi(111); 2019/01 ANNOUNCEMENT INFO.; AIP Conf. Proc., 2054, 1, 040011 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma
Crystal and electronic structural changes during annealing in severely deformed Si containing metastable phases formed by high-pressure torsion; 2018/09 ANNOUNCEMENT INFO.; Appl. Phys. Lett., 113, 10, 101904 AUTHOR; Yoshifumi Ikoma, Bumsoo Chon, Terumasa Yamasaki, Kazutoshi Takahashi, Katsuhiko Saito, Qixin Guo, Zenji Horita
Synthesis of platinum silicide at platinum/silicon oxide interface by photon irradiation; 2018/08 ANNOUNCEMENT INFO.; Acta Materialia, 154, 284-294 AUTHOR; K. Sato, H. Yasuda, S. Ichkawa, M. Imamura, K. Takahashi, S. Hata, S. Matsumura, S. Anada, J.-G. Lee, and H. Mori
Band alignment of Al2O3 layer deposited NO and SO2 exposed (001) H-diamond heterointerfaces studied by synchrotron radiation X-ray photoelectron spectroscopy; 2018/07 ANNOUNCEMENT INFO.; Phys. Status Solidi A, 1800237 AUTHOR; Niloy Chandra Saha, Kazutoshi Takahashi, Masaki Imamura, and Makoto Kasu
Measurements of the band alignment at coherent α Ga2O3/Al2O3 heterojunctions; 2018/07 ANNOUNCEMENT INFO.; Jpn. J. Appl. Phys., 57, 8, 080308 AUTHOR; Takayoshi Oshima, Yuji Kato, Eiichi Kobayashi, Kazutoshi Takahashi
Electronic structure of a-sexithiophene ultrathin films grown on Si(111)-√3x√3-Ag; 2018/01 ANNOUNCEMENT INFO.; Phys. Chem. Chem. Phys., 20, 2, 1114-1126 AUTHOR; Ohno, Shinya; Tanaka, Hiroya; Tanaka, Kazuma; Takahashi, Kazutoshi; Tanaka, Masatoshi
Neutralization of an epitaxial graphene grown on a SiC(0001) by means of palladium intercalation; 2017/03 ANNOUNCEMENT INFO.; Appl. Phys. Lett., 110, 13, 131602 AUTHOR; Kazuma Yagyu, Kazutoshi Takahashi, Hiroshi Tochihara, Hajime Tomokage, and Takayuki Suzuki
Optical absorption and electric resistivity of an L-cysteine film; 2016/11 ANNOUNCEMENT INFO.; J. Phys. Soc. Jpn., 85, 12, 124713 AUTHOR; Masao Kamada, Takuya Hideshima, Junpei Azuma, Isamu Yamamoto, Masaki Imamura, and Kazutoshi Takahashi
Time-resolved HAXPES using a microfocused XFEL beam: From vacuum space-charge effects to intrinsic charge-carrier recombination dynamics; 2016/10 ANNOUNCEMENT INFO.; Sci. Rep., 6, 35087 AUTHOR; Lars-Philip Oloff, Ashish Chainani, Masaharu Matsunami, Kazutoshi Takahashi, Tadashi Togashi, Hitoshi Osawa, Kerstin Hanff, Arndt Quer, Ryuki Matsushita, Ryutaro Shiraishi, Maki Nagashima, Ayato Kimura, Kotaro Matsuishi, Makina Yabashi, Yoshihito Tanaka, Giorgio Rossi, Tetsuya Ishikawa , Kai Rossnagel, Masaki Oura
Occupied and unoccupied electronic structures of an L-cysteine film studied by core-absorption and resonant photoelectron spectroscopies; 2016/04 ANNOUNCEMENT INFO.; AIP Advances, 6, 4, 045306 AUTHOR; Masao Kamada, Takuya Hideshima, Junpei Azuma, Isamu Yamamoto, Masaki Imamura, Kazutoshi Takahashi
Dynamics of surface photo-voltage in GaAs systems studied with time-resolved photoelectron spectroscopy; 2016/02 ANNOUNCEMENT INFO.; J. Energy Challenges and Mechanics, 3, 1, 36-42 AUTHOR; Masao Kamada, Junpei Azuma, Senku Tanaka and Kazutoshi Takahashi
Sexithiophene ultrathin films on passivated Si(001) surfaces: growth and electronic structure; 2015/06 ANNOUNCEMENT INFO.; Organic Electronics, 25, 170-177 AUTHOR; S. Ohno, H. Tanaka, K. Tanaka, K. Takahashi, M. Tanaka
Impurity-Induced First-order Phase Transitions in Highly Crystalline V2O3 Nanocrystals; 2015/06 ANNOUNCEMENT INFO.; Advanced Materials Interfaces, 2, 9, 1500132 AUTHOR; Y. Ishiwata, E. Takahashi, K. Akashi, M. Imamura, J. Azuma, K. Takahashi, M. Kamada, H. Ishii, Y.-F. Liao, Y. Tezuka, Y. Inagaki, T. Kawae, D. Nishio-Hamane, M. Nantoh, K. Ishibashi , T. Kida
Adsorption and reaction of silver on an oxidized Si(001) surface; 2015/06 ANNOUNCEMENT INFO.; J. Electron Spectrosc. Relat. Phenom., 203, 35-39 AUTHOR; S. Ohno, H. Tanaka, K. Takahashi, M. Kamada, M. Tanaka
Photoelectron Spectroscopic Study on Decay Processes of Core-Excited States of NaNO2; 2015/05 ANNOUNCEMENT INFO.; J. Phys. Soc. Jpn., 84, 5, 054707 AUTHOR; M. KAMADA, J. AZUMA, Y. UEDA, I. YAMAMOTO, M. IMAMURA, and K. TAKAHASHI
Anomalous photoelectric emission from Ag on a zinc-phthalocyanine film; 2014/05 ANNOUNCEMENT INFO.; Appl. Phys. Lett., 104, 19, 193304 AUTHOR; Senku Tanaka, Tomohiro Otani, Ken Fukuzawa, Ichiro Hiromitsu, Koji Ogawa, Junpei Azuma, Isamu Yamamoto, Kazutoshi Takahashi, and Masao Kamada
Image potential states on monolayer, bilayer and trilayer epitaxial graphene studied by time- and angle-resolved two-photon photoemission spectroscopy; 2014/04 ANNOUNCEMENT INFO.; , 89, 15, 155303 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
Fabrication of a single layer graphene by copper intercalation on a SiC(0001) surface; 2014/02 ANNOUNCEMENT INFO.; Appl. Phys. Lett., 104, 5, 053115 AUTHOR; Kazuma Yagyu, Takayuki Tajiri, Atsushi Kohno, Kazutoshi Takahashi, Hiroshi Tochihara, Hajime Tomokage, Takayuki Suzuki
Electronic States of NO2-exposed H-terminated Diamond/Al2O3 Heterointerface Studied by Synchrotron Radiation Photoemission and X-ray Absorption Spectroscopy; 2014/02 ANNOUNCEMENT INFO.; Appl. Phys. Lett., 104, 7, 072101 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Kazuyuki Hirama, Makoto Kasu
Adsorption and reaction of titanium on an oxidized Si(001) surface; 2013/08 ANNOUNCEMENT INFO.; J. Electron Spectrosc. Relat. Phenom., 189, 56 AUTHOR; S. Ohno, S. Abe, K. Takahashi, M. Kamada, M. Tanaka
Upgrade of Saga-university beamline in SAGA-LS; 2013/03 ANNOUNCEMENT INFO.; AIP Conference Proceedings, 425, 7, 072007 AUTHOR; K. Takahashi, M. Imamura, I. Yamamoto, J. Azuma, K. Ogawa, M. Kamada, H. Ohkuma, and S. Yamamoto
Electronic structure of the L-cysteine films on dental alloys studied by ultraviolet photoelectron spectroscopy; 2013/03 ANNOUNCEMENT INFO.; Journal of Physics: Conference Series, 417, 1, 012057 AUTHOR; Koji Ogawa, Toru Tsujibayashi, Kazutoshi Takahashi, Junpei Azuma, Masayoshi Ichimiya, Hitoshi Fujimoto, Michinori Sumimoto, and Masao Kamada
Electronic structures in unoccupied states of thin Bi film studied with two-photon photoemission spectroscopy; 2013/02 ANNOUNCEMENT INFO.; Appl. Surf. Sci., 267, 66 AUTHOR; M. Imamura, S. Fujimasa, K. Takahashi, I. Yamamoto, J. Azuma, M .Kamada
Time-resolved two-photon photoemission study of silicon surface at initial stage of oxidation; 2013/02 ANNOUNCEMENT INFO.; Appl. Surf. Sci., 267, 154 AUTHOR; K. Takahashi, K. Ishibashi, Y. Kurahashi, M. Imamura, J. Azuma, M. Kamada
Band alignment of ZnTe/GaAs heterointerface investigated by synchrotron radiation photoemission spectroscopy; 2013/02 ANNOUNCEMENT INFO.; Appl. Phys. Lett., 102, 9, 092107 AUTHOR; Qixin Guo, Kazutoshi Takahashi, Katsuhiko Saito, Hajime Akiyama, Tooru Tanaka, and Mitsuhiro Nishio
Unoccupied band dispersion of Si(111):√3×√3-Ag surface studied by time- and angle-resolved two-photon photoemission spectroscopy; 2012/12 ANNOUNCEMENT INFO.; Journal of Electron Spectroscopy and Related Phenomena, 185, 547 AUTHOR; K. Takahashi, J. Azuma, and M. Kamada
Photoelectron spectroscopic study on the interaction of L-cysteine with the silver-based dental alloy; 2012/07 ANNOUNCEMENT INFO.; , 112, 2, 023715 AUTHOR; Koji Ogawa, Toru Tsujibayashi , Kazutoshi Takahashi , Junpei Azuma , Masao Kamada
Surface electronic structure of Bi2Te3(111) studied by high-resolution photoelectron spectroscopy using synchrotron radiation; 2012/04 ANNOUNCEMENT INFO.; , 85, 16, 165431 AUTHOR; Koji Ogawa, Junpei Azuma, Kazutoshi Takahashi, Masao Kamada, Minoru Sasaki, Akimasa Ohnishi, and Mamoru Kitaura, Heon-Jung Kim
Electronic states on Bi2Te3 studied by angle-resolved photoelectron spectroscopy using synchrotron radiation; 2012/04 ANNOUNCEMENT INFO.; e-J. Surf. Sci. Nanotech., 10, 117-120 AUTHOR; Koji Ogawa, Junpei Azuma, Kazutoshi Takahashi, and Masao Kamada, Minoru Sasaki, Akimasa Ohnishi, and Mamoru Kitaura, Heon-Jung Kim
Two-dimensional band dispersion and momentum-resolved lifetime of image-potential state on graphite studied by angle-resolved multi-photon photoemission spectroscopy; 2012/02 ANNOUNCEMENT INFO.; Phys. Rev. B., 85, 7, 075325 AUTHOR; Kazutoshi Takahashi, Junpei Azuma, and Masao Kamada
Surface Photo-Voltage Effect on Cr/GaAs(100) Studied by Photoemission Spectroscopy with the Combination of Synchrotron Radiation and Laser; 2011/12 ANNOUNCEMENT INFO.; J. Appl. Phys., 110, 113711 AUTHOR; Kazutoshi Takahashi, Shinji Tokudomi , Yusuke Nagata , Junpei Azuma , Masao Kamada
The observation of unoccupied quantum-well states in Bi thin film grown on Si(111) by two-photon photoemission spectroscopy; 2011/12 ANNOUNCEMENT INFO.; Appl. Phys. Lett., 99, 243101 AUTHOR; Shuji Fujimasa, Masaki Imamura, Kazutoshi Takahashi, Isamu Yamamoto, Junpei Azuma, Masao Kamada
Photoelectron spectroscopic study on the electronic structures of the dental gold alloys and their interaction with L-cysteine; 2011/11 ANNOUNCEMENT INFO.; J. Appl. Phys., 110, 103718 AUTHOR; Koji Ogawa, Toru Tsujibayashi, Kazutoshi Takahashi, Junpei Azuma, Masayoshi Ichimiya, Hitoshi Fujimoto, Michinori Sumimoto, Masao Kamada
Valence electronic states of p-type β-FeSi2 single crystal studied by high-resolution and resonant photoelectron spectroscopy; 2011/07 ANNOUNCEMENT INFO.; Appl. Phys. Lett., 99, 022107 AUTHOR; Koji Ogawa, Minoru Sasaki, Akimasa Ohnishi, Mamoru Kitaura, Hitoshi Fujimoto, Junpei Azuma, Kazutoshi Takahashi, and Masao Kamada
A study of an electron affinity of cesium telluride thin film; 2011/06 ANNOUNCEMENT INFO.; J. Phys.: Conf. Ser., 289, 012014 AUTHOR; H Sugiyama, K Ogawa, J Azuma, K Takahashi, M Kamada, T Nishitani, M Tabuchi, T. Motoki, K. Takashima, A. Era and Y. Takeda
Photoemission study on the valence band of a -FeSi2 thin film using synchrotron radiation; 2011/05 ANNOUNCEMENT INFO.; Dalton Trans., 40, 6023-6027 AUTHOR; Hitoshi Fujimoto, Koji Ogawa, Kenichi Takarabe, Haruhiko Udono, Harue Sugiyama, Junpei Azuma, Kazutoshi Takahashi, and Masao Kamada
Electronic structures of the l-cysteine film on dental alloys; 2011/04 ANNOUNCEMENT INFO.; Journal of Electron Spectroscopy and Related Phenomena, 184, 327-330 AUTHOR; K. Ogawa, T. Tsujibayashi, K. Takahashi, J. Azuma, K. Kakimoto, M. Kamada
Excited electronic state on Si(001) surface at initial stage of oxidation studied by two-photon photoemission spectroscopy; 2011/04 ANNOUNCEMENT INFO.; Journal of Electron Spectroscopy and Related Phenomena, 184, 304-308 AUTHOR; Kazutoshi Takahashi, Yusuke Kurahashi, Takeshi Koga, Junpei Azuma, Masao Kamada
Valence electronic structure of β-FeSi2 single crystal investigated by photoelectron spectroscopy using synchrotron radiation; 2011/02 ANNOUNCEMENT INFO.; Physics Procedia, 11, 63-66 AUTHOR; K. Ogawa, M. Sasaki, A. Ohnishi, M. Kitaura, H. Fujimoto, J. Azuma, K. Takahashi and M. Kamada
Performance of Saga-University Beamline with Planer Undulator; 2010/07 ANNOUNCEMENT INFO.; AIP Conference Proceedings, 1234, 351-354 AUTHOR; J. Azuma, K. Takahashi, M. Kamada, H. Ohkuma, and S. Yamamoto
Adaptation of UVSOR-Type Plane-Grating Monochromator in Saga; 2010/07 ANNOUNCEMENT INFO.; AIP Conference Proceedings, 1234, 685-688 AUTHOR; H. Sugiyama, K. Takahashi, K. Ogawa, J. Azuma, and M. Kamada
Direct observation of the dispersion and relaxation of the photo-excited electrons in InAs; 2010/03 ANNOUNCEMENT INFO.; Phys. Rev. B, 81, 11, 113203 AUTHOR; J. Azuma, K. Takahashi, and M. Kamada
Photoelectron Spectroscopic Study of Electronic Structures in L-Cysteine; 2010/03 ANNOUNCEMENT INFO.; J. Phys. Soc. Jpn., 79, 3, 034709 AUTHOR; Masao Kamada, Harue Sugiyama, Kazutoshi Takahashi, Junpei Azuma, Souichi Kitajima, Koji Ogawa, Michinori Sumimoto, Kenji Hori, Hitoshi Fujimoto
Photoemission Spectroscopic Study of Cesium Telluride Thin Film Photocathode; 2009/08 ANNOUNCEMENT INFO.; AIP Conf. Proc., 1149, 1067-1070 AUTHOR; Harue Sugiyama, Koji Ogawa, Junpei Azuma, Kazutoshi Takahashi, and Masao Kamada
Dyanamics of photo-excited carriers on GaAs(100) surface studied by ultrafast time-resolved photoemission; 2009/01 ANNOUNCEMENT INFO.; Phys. Stat. Sol. (c), 6, 1, 307-310 AUTHOR; J. Azuma, S. Tokudomi, K. Takahashi, and M. Kamada
Ultrafast Time Dependence of Surface Photo-Voltage Effect on p-Type GaAs(100) Surface; 2008 ANNOUNCEMENT INFO.; J. Phys. Soc. Jpn., 77, 1, 14711-1 AUTHOR; S. Tokudomi, J. Azuma, K. Takahashi, and M. Kamada
Ultrafast Decay of Surface Photo-Voltage Effect on n-type GaAs(100) Surface; 2007/10 ANNOUNCEMENT INFO.; J. Phys. Soc. Jpn., 76, 10, 104710 AUTHOR; S. Tokudomi, J. Azuma, K. Takahashi, and M. Kamada
Development of the Experimental System for Time- and Angle-resolved Photoemission Spectroscopy; 2007/01 ANNOUNCEMENT INFO.; AIP Conference Proceedings, 879, 1218-1221 AUTHOR; K. Takahashi, J. Azuma, S. Tokudomi, and M. Kamada
Scanning-Tunneling Microscopy, Near-Edge X-ray-Absorption Fine Structure, and Density-Functional Theory Studies of N2O Orientation on Pd(110); 2006/03 ANNOUNCEMENT INFO.; Japanese Journal of Applied Physics, 45, 3B, 2290 AUTHOR; K. Watanabe, A. Kokalj, H. Horino, I. I. Rzeznicka, K. Takahashi, N. Nishi, and T. Matushima
Beamline for high-resolution angle-resolved photoemission at Saga Light Source; 2005/06 ANNOUNCEMENT INFO.; Journal of Electron Spectroscopy and Related Phenomena, 144-147, 1093 AUTHOR; K. Takahashi, Y. Kondo, J. Azuma and M. Kamada
Photoelectron spectroscopic study of Fe films on NEA surface; 2005/06 ANNOUNCEMENT INFO.; J. Electron Spectroscopy and Related Phenomena, 114-117, 483-486 AUTHOR; N. Takahashi, S. Nakanishi, H. Itoh, S. Koshiba, T. H. Shen, T. Zhang, S. Tanaka, K. Takahashi and M. Kamada
Surface photovoltage effect and its time dependence in GaAs-GaAsP superlattice studied with combination of synchrotron and laser radiation; 2004 ANNOUNCEMENT INFO.; J. Appl. Physics, 95, 551 AUTHOR; S. Tanaka, T. Nishitani, T. Nakanishi, S. D. More, J. Azuma, K. Takahashi,O. Watanabe, and M. Kamada
Chemical states of dodecanethiolate-passivated Au nanoparticles: Synchrotron-radiation photoelectron spectroscopy; 2003/04 ANNOUNCEMENT INFO.; Solid State Commun., 126, 4, 191 AUTHOR; A. Tanaka, Y. Takeda, T. Nagasawa, and K. Takahashi
Electronic Coupling of Quantum-Well States in Double Ag Nanofilm Structures; 2003/04 ANNOUNCEMENT INFO.; Journal of the Physical Society of Japan, 72, 4, 879 AUTHOR; A. Tanaka, K. Takahashi, H. Sasaki, W. Gondo, S. Suzuki and S. Sato
Material, Commentary, Editorials, Research Report, A Comprehensive Journal Articles
Photoemission Spectroscopic Studies of Low - dimensional Materials Using Synchrotron Radiation and Laser; 2020/08 ANNOUNCEMENT INFO.; , 55, 8, 571 AUTHOR;
Time-resolved photoemission study of photo-excited carrier dynamics in zinc phthalocyanine thin films grown on HOPG substrate; 2024/03 ANNOUNCEMENT INFO.; NanospecFY2023 Frontier of Nano- & Atomic-scale Characterization, 2024.3.4-5, Okazaki AUTHOR; Isamu Yamamoto, Azuma Junpei, Masaki Imamura, Kazutoshi Takahashi
Electronic band structure of ultraflat hexagonal bismuthene; 2024/02 ANNOUNCEMENT INFO.; International Symposium on Quantum Electronics (TSQS2024) 2024.2.13-16, Tokyo AUTHOR; M. Imamura, H. Ikeda, R. Koyama, I. Yamamoto, J. Azuma, and K. Takahashi
Non-negative matrix factorization analysis for angle-resolved photoemission spectral dataset of Graphene; 2024/02 ANNOUNCEMENT INFO.; International Symposium on Quantum Electronics (TSQS2024) 2024.2.13-16, Tokyo AUTHOR; M. Imamura* and K. Takahashi
Surface Atomic Structure and Valence Band Structure of Bulk SiGe Single Crystals; 2023/12 ANNOUNCEMENT INFO.; MRM2023/IUMRS-ICA2023, 2023.12.11-16 Kyoto AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Yuuki Umeda, Isamu Yamamoto, Junpei Azuma, Marina Takaira, Yoshihumi Ikoma, Yasutomo Arai
Angle-resolved photoemission study of ultra-flat bismuthene grown on Ag(111); 2023/10 ANNOUNCEMENT INFO.; Annual Meeting of the Japan Society of Vacuum and Surface Science 2023, 2023.10.31-11.2 Nagoya AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Haruto Ikeda, Ryosuke Koyama, Isamu Yamamoto, Junpei Azuma
Electronic Properties and Atomic Composition of Single-Atomic-Layer (Pb,Bi)/Ge Compound Structures; 2023/10 ANNOUNCEMENT INFO.; Annual Meeting of the Japan Society of Vacuum and Surface Science 2023, 2023.10.31-11.2 Nagoya AUTHOR; Lars Konermann, Hiroko Abe, Masaki Imamura, Kazutoshi Takahashi, Akari Takayama
Status of Saga University Beamline; 2023/10 ANNOUNCEMENT INFO.; 60 years of Synchrotron Radiation in Japan (JPSR60), Okazaki 2023.10.24-25 AUTHOR; Kazutoshi Takahashi, Junpei Azuma, Masaki Imamura, Isamu Yamamoto, Deng Gaofeng, Katsuhiko Saito, and Qixin Guo
Spectroscopic studies of laser-induced structural modifications of graphene layers epitaxially-grown on SiC(0001); 2022/09 ANNOUNCEMENT INFO.; The 22nd international vacuum congress (IVC-22) Sapporo 2022.9.11-16 AUTHOR; Ryosuke Horie, Ryu'ichi Hirosue, Jun'ichi Kanasaki, Kenji Kisoda, Isamu Yamamoto, Junpei Azuma, Kazutoshi Takahashi
Surface Band Bending of Ag-doped Mg2Si Crystals Revealed by Photoelectron Spectroscopy using Synchrotron Radiation and Laser; 2022/09 ANNOUNCEMENT INFO.; The 22nd international vacuum congress (IVC-22) Sapporo 2022.9.11-16 AUTHOR; Mamoru Kitaura, Isamu Yamamoto, Junpei Azuma, Masaki Imamura, Kazutoshi Takahashi, Taku Tanimoto, Manabu Ishizaki, Haruhiko Udono, Kiyohisa Tanaka, Akimasa Ohnishi
Photo-excited electron dynamics of zinc phthalocyanine thin films on graphite substrates; 2022/09 ANNOUNCEMENT INFO.; The 22nd international vacuum congress (IVC-22) Sapporo 2022.9.11-16 AUTHOR; Sho Nagatomo, Isamu Yamamoto, Junpei Azuma, Masaki Imamura, Kazutoshi Takahashi
Electronic states of Sb ultrathin film on Bi(111) studied by angle-resolved photoemission spectroscopy; 2022/09 ANNOUNCEMENT INFO.; The 22nd international vacuum congress (IVC-22) Sapporo 2022.9.11-16 AUTHOR; Hiroko Abe, Masaki Imamura, Kazutoshi Takahashi, Akari Takayama
Electronic structure of monolayer Cu2Si on Si(111) studied by ARPES; 2022/09 ANNOUNCEMENT INFO.; The 22nd international vacuum congress (IVC-22) Sapporo 2022.9.11-16 AUTHOR; Mikako Sakamoto, Yuki Tsujikawa, Masaki Imamura, Kazutoshi Takahashi, Aakari Takayama
Electronic band structures of Magnéli phase Ti4O7 studied by angle-resolved photoemission spectroscopy; 2022/09 ANNOUNCEMENT INFO.; The 22nd international vacuum congress (IVC-22) Sapporo 2022.9.11-16 AUTHOR; Kotaro Furuta, Junpei Azuma, Isamu Yamamoto, Masayuki Watanabe, Kazutoshi Takahashi
Surface photovoltage effect for n-type Mg2Si(111); 2022/07 ANNOUNCEMENT INFO.; The 6th Asia-Pacific Conference on Semiconducting Silicides and Related Materials AUTHOR; Taku Tanimoto, Mamoru Kitaura, Junpei Azuma, Isamu Yamamoto, Masaki Imamura, Kazutoshi Takahashi, Haruhiko Udono, Kiyohisa Tanaka and Akimasa Ohnishi
Electronic states of topological surface in Sb/Bi(111) interface studied by angle-resolved photoemission spectroscopy; 2021/12 ANNOUNCEMENT INFO.; The 9th International Symposium on Surface Science ~Toward Sustainable Development~ (ISSS-9) 2021.11.28-12.1, Online AUTHOR; H. Abe, M. Imamura, K. Takahashi, and A. Takayama
Raman spectroscopic studies of laser-induced structural change of epitaxial graphene layers on SiC(0001); 2021/11 ANNOUNCEMENT INFO.; The 9th International Symposium on Surface Science ~Toward Sustainable Development~ (ISSS-9) 2021.11.28-12.1, Online AUTHOR; R. Horie, T. Yamana, J. Kanasaki, K. Kidoda, C. Itoh, and K. Takahashi
Unoccupied Electronic Structure for Bi√3×√3R30° Surface Studied by Two-Photon Photoemission Spectroscopy; 2018/10 ANNOUNCEMENT INFO.; 14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN-14), Sendai, 2018.10.21-25 AUTHOR; Masaki Imamura, Kotaro Matuishi, Isamu Yamamoto, Junpei Azuma, and Kazutoshi Takahashi
The molecular orientation of ZnPc ultrathin films grown on SrTiO3(100) studied by NEXAFS spectroscopy; 2018/10 ANNOUNCEMENT INFO.; The 14th international conference on electronic spectroscopy and structure (ICESS2018), Shanghai, China, 2018.10.8-12 AUTHOR; I. Yamamoto, T. Uno, M. Imamura, K. Takahashi and J. Azuma
Molecular beam epitaxial growth and characterization of coherent α-Al2O3/Ga2O3 superlattices on r-plane sapphire; 2018/09 ANNOUNCEMENT INFO.; 2018 International conference on Solid State Devices and Materials (SSDM2018), Tokyo, 2018.9.9-13 AUTHOR; Yuji Kato, Masataka Imura, Yoshiko Nakayama, Masaki Takeguchi, Eiichi Kobayashi, Kazutoshi Takahashi, and Takayoshi Oshima
Circular dichroism in angle-resolved photoemission spectra of surface state on Bi(111); 2018/06 ANNOUNCEMENT INFO.; International Conference on Synchrotron Radiation Instrumentation (SRI 2018), Taipei, 2018.6.10-15 AUTHOR;
Energy band alignment of Al2O3/NO/H-diamond and Al2O3/SO2/H-diamond heterointerfaces determined by synchrotron XPS/UPS/XANES measurements; 2018/03 ANNOUNCEMENT INFO.; Hasselt Diamond Workshop 2018 (SBDD XXIII), Hasselt, 2018.3.7-9 AUTHOR; Niloy C. Saha, Kazutoshi Takahashi, Masaki Imamura and Makoto Kasu
Bayesian spectroscopy of x-ray photoelectron spectra in graphenes having atomic thicknesses on SiC substrates; 2017/11 ANNOUNCEMENT INFO.; 5th International Symposium on Kumamoto Synchrotron Radiation (ISKSR5), Kumamoto, 2017.11.1-2 AUTHOR; S. Arishima, K. Iwamitsu, K. Takahashi, M. Okada, I. Akai
Electronic structure of Bi(110) ultra-thin films grown on Si(111)√3×√3-B surfaces; 2017/10 ANNOUNCEMENT INFO.; The 8th International Symposium on Surface Science (ISSS-8), Tsukuba, 2017.10.22-26 AUTHOR; Y. Shimokawa, T. Fujiwara, K. Nagase, S. Yamazaki, Y. Watanabe, M. Nakatake, K. Mase, K. Takahashi, K. Nakatsuji and H. Hirayama
Bayesian spectroscopy of x-ray photoelectron spectra in graphenes having atomic thicknesses on SiC substrates; 2017/09 ANNOUNCEMENT INFO.; International Meeting on “High-Dimensional Data-Driven Science” (HD3-2017),Kyoto, 2017.9.10-13 AUTHOR; S. Arishima, K. Iwamitsu, K. Takahashi, M. Okada, I. Akai
Unoccupied electronic states of 3d-transition metal phthalocyanine thin films; 2016/11 ANNOUNCEMENT INFO.; International Workshop on Advanced Spectroscopy of Organic Materials for Electronic Applications, Okazaki, 2016.11.23-25 AUTHOR; I. Yamamoto, O. Inoue, M. Imamura, K. Takahashi, J. Azuma
Electronic structure of ultrathin Bi(110) films on epitaxial graphene studied by SR and laser photoemission spectroscopy; 2016/10 ANNOUNCEMENT INFO.; The 13th Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN 2016), Rome, 2016.10.9-15 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, and Junpei Azuma
Unoccupied Electronic structure of BiAg surface alloy studied with two-photon photoemission spectroscopy; 2016/10 ANNOUNCEMENT INFO.; The 13th Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN 2016), Rome, 2016.10.9-15 AUTHOR; Masaki Imamura, Koutaro Matsuishi, Kazutoshi Takahashi, Isamu Yamamoto, and Junpei Azuma
Water adsorption on iron phthalocyanine thin films on silver-adsorbed silicon surface; 2016/08 ANNOUNCEMENT INFO.; International Vacuum Congress (IVC-20), Busan, 2016/8/21-26 AUTHOR; K. Okanda, S. Ohno, K. Takahashi, M. Tanaka
Angle-resolved photoemission study of ultrathin Bi(110) films grown on epitaxial graphene; 2016/07 ANNOUNCEMENT INFO.; The 39th International Conference of Vacuum Ultraviolet and X-ray Physics (VUVX2016), Zurich, 2016.7.3-8 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, and Junpei Azuma
Linear Dichroism of Topological Surface State Studied by Angle-Resolved Multi-Photon Photoemission Spectroscopy; 2015/11 ANNOUNCEMENT INFO.; The 15th International Conference on the Formation of Semiconductor Interfaces (ICFSI-15), Hiroshima, AUTHOR; I. Yamamoto, Y, Nogata, J. Azuma, M. Imamura, K, Takahashi and M. Kamada
Interface Oxidation and Carrier Lifetime of Graphene/SiC(0001) Studied by Synchrotron Radiation and Laser Photoemission Spectroscopy; 2015/11 ANNOUNCEMENT INFO.; The 15th International Conference on the Formation of Semiconductor Interfaces (ICFSI-15), Hiroshima, 2015.11.15-20 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
Unoccupied Electronic Structures of Bi2Te3(111) Studied by Angle-Resolved Multi-Photoemission Spectroscopy; 2015/09 ANNOUNCEMENT INFO.; The 15th International Conference on Electronic Structure and Spectroscopy (ICESS-15)
New York, 2015.9.28-10.2 AUTHOR; I. Yamamoto, Y. Nogata, J. Azuma, M. Imamura, K. Takahashi, M. Kamada
Electronic structure of α-sexithiophene ultrathin films grown on passivated Si(001) surfaces; 2015/09 ANNOUNCEMENT INFO.; European Conference on Surface Science (ECOSS-31)
Barcelona, Spain, 2015.8-31-9.4 AUTHOR; S. Ohno, H. Tanaka, K. Tanaka, K. Takahashi, M. Tanaka
Image Potential States of Bi2Te3(111) Studied by Time-Resolved 2-Photon Photoemission Spectroscopy; 2015/06 ANNOUNCEMENT INFO.; The 9th International Symposium on Ultrafast Surface Dynamics (USD9) AUTHOR; I. Yamamoto, Y. Nogata, J. Azuma, M. Imamura, K. Takahashi, M. Kamada
Two-Photon Photoemission Study of Hydrogen and Oxygen Intercalated Graphene on SiC(0001); 2015/05 ANNOUNCEMENT INFO.; The 9th International Symposium on Ultrafast Surface Dynamics (USD9) AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma and Masao Kamada
Sexithiophene films on passivated Si(001) surfaces: growth and electronic structure; 2014/11 ANNOUNCEMENT INFO.; The 7th International Symposium on Surface Science (ISSS-7), Matsue, Shimane, November 2 - 6, 2014 AUTHOR; Shinya Ohno, Hiroya Tanaka, Kenta Hiraga, Kazuma Tanaka, Kazutoshi Takahashi, Masao Kamada, Hiroaki Toyoshima, Kei Inoue , Kozo Mukai, Jun Yoshinobu, Masatoshi Tanaka
Diamond MOS Interface Properties Studied by XPS/UPS/XANES and C-V Measurements; 2014/11 ANNOUNCEMENT INFO.; The 7th International Symposium on Surface Science (ISSS-7), Matsue, Shimane, November 2 - 6, 2014 AUTHOR; M. Kasu , K. Hirama, K. Harada, M. Imamura, K. Takahashi, K. Shiraishi
Time-resolved Two-photon Photoemission Spectroscopy of Epitaxial Graphene on SiC; 2014/11 ANNOUNCEMENT INFO.; The 7th International Symposium on Surface Science (ISSS-7), Matsue, Shimane, November 2 - 6, 2014 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
Unoccupied Electronic Dispersions of BiAg Surface Alloy Studied by Two-photon Photoemission Spectroscopy; 2014/09 ANNOUNCEMENT INFO.; European Conference on Surface Science (ECOSS-30), Antalya, Turkey 2014.8.31-9.5 AUTHOR; Masaki Imamura, Shuhei Endo, Kazutoshi Takahashi, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
Image-potential States on Epitaxial Graphene Grown on SiC(0001) Studied by Time- and Angle-resolved Two-photon Photoemission Spectroscopy; 2014/08 ANNOUNCEMENT INFO.; The 15th International Union of Materials Research Societies, International Conference in Asia (IUMRS-ICA 2014), Fukuoka, 2014.8.24-28 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
Photo-induced valence change of the L-cysteine/Ag grown in the aqueous solution; 2014/08 ANNOUNCEMENT INFO.; The 15th International Union of Materials Research Societies, International Conference in Asia (IUMRS-ICA 2014), Fukuoka, 2014.8.24-28 AUTHOR; T. Tsujibayashi, J. Azuma, I. Yamamoto, K. Takahashi, and M. Kamada
Cu intercalation toward an epitaxial graphene grown on a SiC(0001) surface; 2014/08 ANNOUNCEMENT INFO.; The 15th International Union of Materials Research Societies, International Conference in Asia (IUMRS-ICA 2014), Fukuoka, 2014.8.24-28 AUTHOR; K. Yagyu, T. Tajiri, A. Kohno, K. Takahashi, H. Tochihara, H. Tomokage, T. Suzuki
Photo-excited Carrier Dynamics of Topological Insulator Bi2Te3 Studied by Time and Angle-Resolved Two-Photon Photoemission Spectroscopy; 2014/08 ANNOUNCEMENT INFO.; The 15th International Union of Materials Research Societies, International Conference in Asia (IUMRS-ICA 2014), Fukuoka, 2014.8.24-28 AUTHOR; Isamu Yamamoto , Junpei Azuma, Koji Ogawa, Masaki Imamura, Kazutoshi Takahashi, and Masao Kamada
Occupied and Unoccupied Electronic States Studied by Combined Use of AR1PPE and AR2PPE; 2014/08 ANNOUNCEMENT INFO.; The 15th International Union of Materials Research Societies, International Conference in Asia (IUMRS-ICA 2014), Fukuoka, 2014.8.24-28 AUTHOR; Yutaro Nogata, Isamu Yamamoto*, Junpei Azuma, Masaki Imamura, Kazutoshi Takahashi, and Masao Kamada
Current Status of Saga Light Source and Saga University Beamline BL13; 2013/12 ANNOUNCEMENT INFO.; Joint Seminar between Saga University Synchrotron Light Application Center and State Key Lab of Metal Matrix Composites, Shanghai Jiaotong University on Material Sciences and Synchrotron Light AUTHOR; Kazutoshi Takahashi
Adsorption and reaction of transition metals on an oxidized Si(001) surface; 2013/11 ANNOUNCEMENT INFO.; 12th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN2013), Tsukuba, Japan AUTHOR; Shin-ya Ohno, Sosuke Abe, Hiroya Tanaka, Kazutoshi Takahashi, Masao Kamada, Masatoshi Tanaka
Electronic and Optical Properties of Phenyl-passivated Si Nanoclusters; 2013/06 ANNOUNCEMENT INFO.; the 5th International conference on hard X-ray photoelectron spectroscopy (HAXPES2013) AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Hidehiro Yasuda, Shigenori Ueda and Keisuke Kobayashi
Time-resolved photoemission studies on Saga University beamline; 2013/05 ANNOUNCEMENT INFO.; 2013 International Symposium on Advanced Materials and Synchrotron Light AUTHOR; Kazutoshi Takahashi
Excited Electronic States on Epitaxial Graphene Studied by Two-photon Photoemission Spectroscopy; 2012/09 ANNOUNCEMENT INFO.; The 12th International Conference on Electron Spectroscopy and Structure (ICESS-12), September 16-21, 2012, Saint-Malo, France AUTHOR; K. Takahashi, S. Anami, M. Imamura, I. Yamamoto, J. Azuma, and M. Kamada
Study of Quantum Well States in Bi Thin Film by Two-photon Photoemission Spectroscopy; 2012/09 ANNOUNCEMENT INFO.; The 12th International Conference on Electron Spectroscopy and Structure (ICESS-12), September 16-21, 2012, Saint-Malo, France AUTHOR; M. Imamura, ^D S. Fujimasa, K. Takahashi, I. Yamamoto, J. Azuma, M. Kamada, and H. Yasuda
Ti 吸着による Si(001)表面酸化促進反応の解析; 2012/09 ANNOUNCEMENT INFO.; AUTHOR;
Upgrade of Saga-university beamline in SAGA-LS; 2012/07 ANNOUNCEMENT INFO.; The 11th International Conference on Synchrotron Radiation Instrumentation (SRI 2012), July 9-13, 2012 AUTHOR; K. Takahashi, M. Imamura, I. Yamamoto, J. Azuma, K. Ogawa, M. Kamada, H. Ohkuma, and S. Yamamoto
Electronic States on Bi2Te3 studied by angle-resolved photoelectron spectroscopy using synchrotron radiation; 2011/12 ANNOUNCEMENT INFO.; International Symposium on Surface Science –Towards Nano-, Bio- and Green Innovation (ISSS-6) AUTHOR; Koji Ogawa, Junpei Azuma, Kazutoshi Takahashi, Masao Kamada, Minoru Sasaki, Akimasa Ohnishi, Mamoru Kitaura, Heon-Jung Kim
Electronic structures in unoccupied states of thin Bi film studied with two-photon photoemission spectroscopy; 2011/10 ANNOUNCEMENT INFO.; 11th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN2011) AUTHOR; M. Imamura, S. Fujimasa, K. Takahashi, I. Yamamoto, J. Azuma, M .Kamada
Time-resolved two-photon photoemission study of silicon surface at initial stage of oxidation; 2011/10 ANNOUNCEMENT INFO.; 11th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN2011) AUTHOR; K. Takahashi, K. Ishibashi, Y. Kurahashi, M. Imamura, J. Azuma, M. Kamada
Occupied and Unoccupied Electronic States of Manganese Phthalocyanine Thin Films; 2011/08 ANNOUNCEMENT INFO.; 28th European conference on surface science (ECOSS28) AUTHOR; I. Yamamoto, J. Azuma, M. Imamura, K. Ogawa, K. Takahashi and M. Kamada
Electronic structures of the L-cysteine film on dental alloys; 2010/07 ANNOUNCEMENT INFO.; The 37th International conference on Vacuum Ultraviolet and X-ray Physics (VUVX2010) AUTHOR; K. Ogawa, T. Tsujibayashi, K. Takahashi, J. Azuma, K. Kakimoto, and M. Kamada
Excited electronic state on Si(001) surface at initial stage of oxidation studied by two-photon photoemission spectroscopy; 2010/07 ANNOUNCEMENT INFO.; The 37th International conference on Vacuum Ultraviolet and X-ray Physics (VUVX2010) AUTHOR; K. Takahashi, Y. Kurahashi, T. Koga, J. Azuma, and M. Kamada
Surface electronic states on Cu(111) studied by time- and angle-resolved two-photon photoemission spectroscopy; 2009/10 ANNOUNCEMENT INFO.; 11-th International Conference on Electronic Spectroscopy and Structure AUTHOR; Koji Ogawa, Junpei Azuma, Kazutoshi Takahashi, Masao Kamada:
Time- and angle-resolved two-photon photoemission study for the image-potential state on graphite; 2009/10 ANNOUNCEMENT INFO.; 11-th International Conference on Electronic Spectroscopy and Structure AUTHOR; Kazutoshi Takahashi, Junpei Azuma, Masao Kamada
Adaptation of UVSOR-Type Plane-Grating Monochromator in Saga; 2009/09 ANNOUNCEMENT INFO.; The 10th International Conference on Synchrotron Radiation Instrumentation AUTHOR; H. Sugiyama, K. Takahashi, K. Ogawa, J. Azuma, and M. Kamada
Performance of Saga-University Beamline with Planer Undulator; 2009/09 ANNOUNCEMENT INFO.; The 10th International Conference on Synchrotron Radiation Instrumentation AUTHOR; J. Azuma, K. Takahashi, M. Kamada, H. Ohkuma, and S. Yamamoto
Current Status of Saga University Beamline BL13 at SAGA-LS; 2009/01 ANNOUNCEMENT INFO.; Joint Seminar between Saga University Synchrotron Light Application Center and State Key Lab of Metal Matrix Composites, Shanghai Jiaotong University on Material Science and Synchrotron Light AUTHOR; Kazutoshi Takahashi
Development of the Experimental System for Time- and Angle-resolved Photoemission Spectroscopy; 2006 ANNOUNCEMENT INFO.; 9th International Conference on Synchrotron Radiation Instrumentation AUTHOR; K. Takahashi, J. Azuma, S. Tokudomi, and M. Kamada
Construction of the VUV-SX Beamline for high-resolution photoemission spectroscopy; 2005/05 ANNOUNCEMENT INFO.; Joint Seminar between Saga University Synchrotron Light Application Center and State Key Lab of Metal Matrix Composites, Shanghai Jiaotong University on Material Science and Synchrotron Light-2005 AUTHOR; Kazutoshi Takahashi
Beamline for high-resolution angle-resolved photoemission at Saga Light Source; 2004/07 ANNOUNCEMENT INFO.; The 14th International Conference on Vacuum Ultraviolet Radiation Physics AUTHOR; Kazutoshi Takahashi, Yuji Kondo, Junpei Azuma, and Masao Kamada
Surface photo-voltage effect on p-GaN studied by the combination of SR and laser; 2004/07 ANNOUNCEMENT INFO.; The 14th International Conference on Vacuum Ultraviolet Radiation Physics AUTHOR; K. Takahashi, K. Hayakawa, S. Tanaka, M. Itoh, and M. Kamada
Time-resolved Photoemission System in nano- and micro-second Region using SR and Laser; 2003 ANNOUNCEMENT INFO.; 8th International Conference on Synchrotron Radiation Instrumentation AUTHOR; K. Takahashi, S. Tanaka, J. Azuma and M. Kamada
Design of Grazing Incident Monochromator for Saga Synchrotron Light; 2003 ANNOUNCEMENT INFO.; 8th International Conference on Synchrotron Radiation Instrumentation AUTHOR; Y. Kondo, J. Azuma, K. Takahashi, and M. Kamada
Electronic states of Bi(110) ultrathin films studied by photoemission spectroscopy with laser and synchrotron radiation (invited); 2018/04 ANNOUNCEMENT INFO.; Conference on Laser and Synchrotron Radiation Combination Experiment 2018 (LSC2018) AUTHOR; K. Takahashi, M. Imamura, I. Yamamoto, and J. Azuma
Two-dimensional ARPES mapping using a new electron lens with dual deflectors (symposium); 2015/09 ANNOUNCEMENT INFO.; 日本物理学会 2015年秋季大会, 吹田市, 2015.9.16-19 AUTHOR; Kazutoshi Takahashi
Dynamics of surface photo-voltage in GaAs systems studied with time-resolved photoelectron spectroscopy (invited); 2015/08 ANNOUNCEMENT INFO.; 4th International Symposium on Energy Challenges and Mechanics – working on small scales, Aberdeen, UK, 2015.8.11-13 AUTHOR; Masao Kamada, Junpei Azuma, Senku Tanaka and Kazutoshi Takahashi
Excited electron dynamics in epitaxial graphene on SiC studied by time-resolved two-photon photoemission spectroscopy (invited); 2015/06 ANNOUNCEMENT INFO.; 2015 Collaborative Conference on 3D and Materials Research (CC3DMR)
Busan, South Korea, 2015.6.15-19 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
Synchrotron Radiation and Laser Photoemission Studies of Epitaxial Graphene on SiC (invited); 2014/04 ANNOUNCEMENT INFO.; The 1st Conference on Laser and Synchrotron Radiation Combination Experiment, Yokohama, 2014.4.23-24 AUTHOR; K. Takahashi, M. Imamura, I. Yamamoto, J. Azuma, and M. Kamada
Time-resolved photoemission experiments with synchrotron radiation and laser; 2010/03 ANNOUNCEMENT INFO.; AUTHOR; Kazutoshi Takahashi, Junpei Azuma, Masao Kamada