Linear Dichroism of Topological Surface State Studied by Angle-Resolved Multi-Photon Photoemission Spectroscopy 2015/11
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
角度分解2光子光電子分光によるBi2Te3(111)表面の電子励起過程 2015/09
Unoccupied Electronic Structures of Bi2Te3(111) Studied by Angle-Resolved Multi-Photoemission Spectroscopy 2015/09
Photoelectron Spectroscopic Study on Decay Processes of Core-Excited States of NaNO2 2015/06
Image Potential States of Bi2Te3(111) Studied by Time-Resolved 2-Photon Photoemission Spectroscopy 2015/05
Two-Photon Photoemission Study of Hydrogen and Oxygen Intercalated Graphene on SiC(0001) 2015/05
Sb(111)表面のエネルギー依存角度分解光電子分光 2015/03
佐賀大学ビームライン光電子分析装置の高度化 2015/01
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
光電子分光法による Sb(111)の3次元電子状態 2015/01
Time-resolved Two-photon Photoemission Spectroscopy of Epitaxial Graphene on SiC 2014/11
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
Image potential states on monolayer, bilayer and trilayer epitaxial graphene studied by time- and angle-resolved two-photon photoemission spectroscopy 2014/04
Synchrotron Radiation and Laser Photoemission Studies of Epitaxial Graphene on SiC (invited) 2014/04
Electronic States of NO2-exposed H-terminated Diamond/Al2O3 Heterointerface Studied by Synchrotron Radiation Photoemission and X-ray Absorption Spectroscopy 2014/02
Thickness dependent band structure of α-bismuthine grown on epitaxial graphene; 2022/04 ANNOUNCEMENT INFO.; J. Phys. Cond. Matter Vol: 34 Issue: 23 Page: 235502 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, and Junpei Azuma
Promotion in solid phase reaction of Pt/SiOx bilayer film by electron-orbital-selective-excitation; 2021/10 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
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
Three-dimensional band structure and surface electron accumulation of rs-CdxZn1-xO studied by angle-resolved photoemission spectroscopy; 2019/05 ANNOUNCEMENT INFO.; Sci. Rep. Vol: 9 Page: 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. Vol: 2054 Issue: 1 Page: 040011 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma
Circular dichroism in angle-resolved photoemission mapping of surface state on Bi(111); 2019/01 ANNOUNCEMENT INFO.; AIP Conf. Proc., 2054, 040011 AUTHOR; Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma
Synthesis of platinum silicide at platinum/silicon oxide interface by photon irradiation; 2018/08 ANNOUNCEMENT INFO.; Acta Materialia, 154, 284-294 AUTHOR;
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.; , 1800237 AUTHOR;
Photoelectron Spectroscopic Study on Decay Processes of Core-Excited States of NaNO2; 2015/06 ANNOUNCEMENT INFO.; , 84, 5, 05407 AUTHOR; M. KAMADA, J. AZUMA, Y. UEDA, I. YAMAMOTO, M. IMAMURA, and K. TAKAHASHI
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
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
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
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
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
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, 24301 AUTHOR; Shuji Fujimasa, Masaki Imamura*, Kazutoshi Takahashi, Isamu Yamamoto, Junpei Azuma
The mechanism for negative photochromism of spiropyran in silica; 2011/09 ANNOUNCEMENT INFO.; J. Phys. Organ. Chem. AUTHOR; Kenji Kinashi, Satoshi Nakamura, Masaki Imamura, Kenji Ishida and Yasukiyo Ueda
Photoluminescence dynamics of organic molecule-passivated Si nanoclusters; 2011/06 ANNOUNCEMENT INFO.; Eur. Phys. J. D, 63, 289-292 AUTHOR; M. Imamura, J. Nakamura, S. Fujimasa, H. Yasuda, H. Kobayashi, and Y. Negishi
Excited electron dynamics of bismuth film grown on Si (111) surface by interferometric time-resolved two-photon photoemission spectroscopy; 2011/02 ANNOUNCEMENT INFO.; Journal of Electron Spectroscopy and Related Phenomena, 184, 309-312 AUTHOR; S. Fujimasa, M. Imamura, and H. Yasuda
Thickness-dependent structural transition in GaAs nanocrystals grown on Si (1 1 1) surface; 2010/07 ANNOUNCEMENT INFO.; J. Crystal Growth, 314, 1, 365-369 AUTHOR; H. Yasuda, K. Matsumoto, T. Furukawa, M. Imamura, N. Nitta, H. Mori
General Lectures
Electronic Properties of (Bi,Pb)/Ge(111) Studied by Spin-Resolved ARPES; 2024/03 ANNOUNCEMENT INFO.; AUTHOR;
Non-negative Matrix Factorization Analysis for Angle-Resolved Photoemission Spectra of Graphene; 2024/02 ANNOUNCEMENT INFO.; AUTHOR;
Surface structure and electronic state of (Pb,Bi)/Ge(111) studied by ARPES; 2023/03 ANNOUNCEMENT INFO.; AUTHOR; L. Konerman, H. Abe, M. Imamura, K. Takahashi, A. Takayama
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) AUTHOR; Hiroko Abe, Masaki Imamura, Kazutoshi Takahashi, and Akari Takayama
Electronic structure of monolayer Cu2Si on Si(111) studied by ARPES; 2022/09 ANNOUNCEMENT INFO.; THE 22ND INTERNATIONAL VACUUM CONGRESS (IVC-22) AUTHOR; M. Sakamoto, Y. Tsujikawa, M. Imamura, K. Takahashi, and A. Takayama
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) 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) AUTHOR; Sho Nagatomo, Isamu Yamamoto, Junpei Azuma, Masaki Imamura, Kazutoshi Takahashi
Synthesis of platinum silicide at platinum/silicon oxide interface by photon irradiation; 2019/08 ANNOUNCEMENT INFO.; 10th Pacific Rim International Conference on Advance Materials and Processing (PRICM-10) AUTHOR; Kazuhisa Sato Hidehiro Yasuda Shuhei Ichikawa Masaki Imamura Kazutoshi Takahashi Satoshi Hata
Syo Matsumura Satoshi Anada Jung-Goo Lee Hirotaro Mori
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; K. Takahashi, M. Imamura, I. Yamamoto, and J. Azuma
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 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
Image Potential States of Bi2Te3(111) Studied by Time-Resolved 2-Photon Photoemission Spectroscopy; 2015/05 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
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
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-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
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
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
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
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
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
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 (ACSIN11) AUTHOR; Imamura Masaki, Fujimasa Shuji, Takahashi Kazutoshi, Yamamoto Isamu, Azuma Junpei ,and Kamada Masao
Occupied and Unoccupied Electronic States of Manganese Phthalocyanine Thin Films; 2011/08 ANNOUNCEMENT INFO.; European Conference on Surface Science AUTHOR; I. Yamamoto, J. Azuma, M. Imamura, K. Ogawa, K. Takahashi and M. Kamada
2 光子光電子分光法による Si(111)上 Bi 薄膜の非占有電子準位; 2011/06 ANNOUNCEMENT INFO.; AUTHOR;
Photoluminescence dynamics of organic molecule-passivated Si nanoclusters; 2010/09 ANNOUNCEMENT INFO.; 15th International Symposium on Small Particles and Inorganic Clusters (ISSPIC-XV) AUTHOR; M. Imamura, J. Nakamura, S. Fujimasa, H. Yasuda, H. Kobayashi, Y. Negishi
Ultrafast excited-electron dynamics of Bi surface grown on Si(111); 2010/07 ANNOUNCEMENT INFO.; 37th International Conference on Vacuum Ultraviolet and X-ray Physics AUTHOR; S. Fujimasa, M. Imamura*, and H. Yasuda
Invited Lecture, Special Lecture
Electronic states of Bi(110) ultrathin films studied by photoemission spectroscopy with laser and synchrotron radiation (invited); 2918/04 ANNOUNCEMENT INFO.; Conference on Laser and Synchrotron Radiation Combination Experiment 2018 (LSC2018), Yokohama, 2018.4.23-27 AUTHOR;
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