AZUMA Junpei 東純平

… Alternative Names

Azuma Junpei 東純平

東純草アズマジュンペイ

Less

Researcher Number	40372768
Other IDs
Affiliation (Current)	2025: 佐賀大学, シンクロトロン光応用研究センター, 准教授
Affiliation (based on the past Project Information) *help	2025: 佐賀大学, シンクロトロン光応用研究センター, 准教授 2013 – 2023: 佐賀大学, シンクロトロン光応用研究センター, 准教授 2007: Saga University, Synchrotron Light Application Center, Research Associate 2005 – 2006: 佐賀大学, シンクロトロン光応用研究センター, 助手
Review Section/Research Field	Principal Investigator Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related / Condensed matter physics I Except Principal Investigator Basic Section 28030:Nanomaterials-related / Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related / Thin film/Surface and interfacial physical properties / Nanostructural physics / Quantum beam science
Keywords	Principal Investigator 光物性 / レーザー / 光電子分光 / 装置開発 / 非線形光学現象 / 励起電子状態 / 非線形光学応答 / 時間分解光電子分光 / 電子状態 / 二酸化チタン / 光触媒 / 放射光 … More Except Principal Investigator … More 光電子分光 / 放射光 / グラフェン / 走査プローブ顕微鏡 / レーザー光加工 / プローブ顕微鏡 / 顕微ラマン分光 / 構造制御 / レーザー光 / 擬2次元系物質 / グラファイト / ポンプ・プローブ法 / 角度分解光電子分光 / 2光子光電子分光 / 発光分光 / 励起電子 / 正孔 / III-V族半導体 / ゲルマニウム / シリコン / 電子・正孔 / ２光子光電子分光 / キャリア動力学 / 超高速緩和現象 / フェムト秒レーザー / 光電子差分分光法 / 時間角度分解光電子分光法 / 正孔動力学 / キャリアダイナミクス / 光励起 / 半導体 / Photo-Voltaic Effect / Two-Photon Excitation / Laser Combination Experiments / Semiconductor Surface / Excited-State Dynamics / Excited-State Spectroscopy / Time-Resolved Photoelectron Spectroscopy / Synchrotron Light / 軟X線 / 組合せ実験 / 内殻光電子分光 / 超高速分光 / レーザー組合せ実験 / 半導体起電力効果 / 2光子励起 / レーザー組合わせ実験 / 半導体表面 / 励起ダイナミクス / 励起状態分光 / 時間分解光電子分光 / 量子ビーム / 物性実験 / ナノ材料 / 表面・界面 / レーザー / 分子凝縮相 / アミノ酸の電子状態 / 共鳴光電子 / レーザーと放射光 / 非占有状態分析 / 占有状態分析 / アミノ酸電子状態 / 非占有電子状態 / 占有電子状態 / 亜硝酸ナトリウム / システイン / 軽元素内殻吸収 / 共鳴光電子分光 / 分子性凝縮体 Less

レーザー光電子を用いた帯電中和法の開発Principal Investigator
- Principal Investigator
  
  東純平
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
- Research Institution
  Saga University
光励起法によるグラフェン薄膜の原子層数精密制御法の確立
- Principal Investigator
  
  金崎順一
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 28030:Nanomaterials-related
- Research Institution
  Osaka Metropolitan University
Development of the time-resolved photoemission measurement using the laser third harmonics generated by high efficient rare gas cell.Principal Investigator
- Principal Investigator
  
  Azuma Junpei
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
- Research Institution
  Saga University
Multi-dimensional imaging of photo-injected holes by means of time- and angle-resolved photoelectron difference spectroscopy
- Principal Investigator
  
  Kanasaki Jun'ichi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
- Research Institution
  Osaka Metropolitan University
  Osaka City University
The electronic structures of Anatase TiO2 studied by photoemission spectroscopy using synchrotron light and laserPrincipal Investigator
- Principal Investigator
  
  Azuma Junpei
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics I
- Research Institution
  Saga University
Photoemission study of graphene related materials using synchrotron radiation and laser
- Principal Investigator
  
  Takahashi Kazutoshi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nanostructural physics
- Research Institution
  Saga University
Electronic State Analysis of Molecular Condensed Matters by Combination of Synchrotron Radiation and Laser Light
- Principal Investigator
  
  Kamada Masao
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Quantum beam science
- Research Institution
  Saga University
Development of New Analyzing Method of Excited States Using Combination of Soft X-Rays and Laser
- Principal Investigator
  
  KAMADA Masao
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Thin film/Surface and interfacial physical properties
- Research Institution
  Saga University

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2008 2007 2006 2005 Other

All Journal Article Presentation

[Journal Article] Optical film-thinning of few-layer graphene epitaxially grown on 4H-SiC(0001) surface : Robustness of monolayer-graphene against the photoexcitation2023
- Author(s)
  R. Horie, R. Hirosue, J. Kanasaki, K. Kisoda, I. Yamamoto, J. Azuma, K. Takahashi
- Journal Title
  
  Journal of Physics: Condensed Matter
  
  Volume: 35 Issue: 19 Pages: 195401-195401
- DOI
  10.1088/1361-648x/acbffc
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01826
[Journal Article] Optical absorption and electric resistivity of an L-cysteine film2016
- Author(s)
  Masao Kamada, Takuya Hideshima, Junpei Azuma, Isamu Yamamoto, Masaki Imamura, and Kazutoshi Takahashi
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 85
- NAID
  40021031164
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25390127
[Journal Article] Dynamics of surface photo-voltage in GaAs systems studied with time-resolved photoelectron spectroscopy2016
- Author(s)
  Masao Kamada, Junpei Azuma, Senku Tanaka and Kazutoshi Takahashi
- Journal Title
  
  Journal of Energy Challenges and Mechanics
  
  Volume: 3 Pages: 35-41
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25390127
[Journal Article] Occupied and unoccupied electronic structures of an L-cysteine film studied by absorption and resonant photoelectron spectroscopies2016
- Author(s)
  M. KAMADA, T. HIDESHIMA, J. AZUMA, I. YAMAMOTO, M. IMAMURA, and K. TAKAHASHI
- Journal Title
  
  AIP Advances
  
  Volume: 6 Issue: 4
- DOI
  10.1063/1.4947072
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25390127
[Journal Article] Photo-induced valence change of the sulfur atom in an L-cysteine thin film grown on a silver metal substrate in a saliva-emulated aqueous solution2015
- Author(s)
  Toru Tsujibayashi, Junpei Azuma, Isamu Yamamoto, Kazutoshi Takahashi and Masao Kamada
- Journal Title
  
  Appl. Phys. Lett. 106, 173702 (2015)
  
  Volume: 106 Issue: 17 Pages: 173702-173702
- DOI
  10.1063/1.4919002
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25390127
[Journal Article] Impurity-Induced First-order Phase Transitions in Highly Crystalline V2O3 Nanocrystals2015
- Author(s)
  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
- Journal Title
  
  Advanced Materials Interfaces
  
  Volume: 2 Issue: 12 Pages: 1500132-1500132
- DOI
  10.1002/admi.201500132
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25390127, KAKENHI-PROJECT-15K13367, KAKENHI-PROJECT-15K17785
[Journal Article] Photoelectron Spectroscopic Study on Decay Processes of2015
- Author(s)
  Masao Kamada, Junpei Azuma, Yuki Ueda, Isamu. Yamamoto, Masaki Imamura, and Kazutoshi Takahashi
- Journal Title
  
  J.Phys.Soc. Jpn.
  
  Volume: 84
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25390127
[Journal Article] Photoelectron Spectroscopic Study on Decay Processes of Core-Excited States of NaNO22015
- Author(s)
  M. KAMADA, J. AZUMA, Y. UEDA, I. YAMAMOTO, M. IMAMURA, and K. TAKAHASHI
- Journal Title
  
  J. Phys. Soc. Jpn
  
  Volume: 84 Issue: 5 Pages: 054707-054707
- DOI
  10.7566/jpsj.84.054707
- NAID
  210000133559
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25390127
[Journal Article] Image potential states on monolayer, bilayer and trilayer epitaxial graphene studied by time- and angle-resolved two-photon photoemission spectroscopy2015
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
- Journal Title
  
  Physical Review B
  
  Volume: 89 Issue: 15 Pages: 155303-155303
- DOI
  10.1103/physrevb.89.155303
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26286008
[Journal Article] Ultrafast Time Dependence of Surface Photo-Voltage Effect on p-type GaAs(100) Surface2008
- Author(s)
  S.Tokudomi, J.Azuma, K.Takahashi and M.Kamada
- Journal Title
  
  Journal of Physical Society of Japan 77
- NAID
  110006594917
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Ultrafast Time Dependence of Surface Photo-Voltage Effect on p-type GaAs(100)Sufrace2008
- Author(s)
  S. Tokudomi, J. Azuma, K. Takahashi, M. Kamada
- Journal Title
  
  Journal of Physical Society of Japan 77
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Ultrafast Time Dependence of Surface Photo-Voltage Effect on p-type GaAs(100) Surface2008
- Author(s)
  S., Tokudomi, J., Azuma, K., Takahashi, M., Kamada
- Journal Title
  
  Journal of Physical Society of Japan 77
- NAID
  110006594917
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Development of the Experimental System for Time- and Angle-resolved Photoemission Spectroscopy2007
- Author(s)
  K., Takahashi, J., Azuma, S., Tokudomi, M., Kamada
- Journal Title
  
  Proc. of Int. Conf. on Synchrotron Radiation Instrumentation 879
  
  Pages: 1218-1221
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article]2007
- Author(s)
  S.Tokudomi, J.Azuma, K.Takahashi and M.Kamada
- Journal Title
  
  Journal of Physical Spciety of Japan 76
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] 「研究成果報告書概要(和文)」より2007
- Author(s)
  K. Takahashi, J. Azuma, S. Tokudomi, M. Kamada
- Journal Title
  
  Proc.of Int.Conf.on Synchrotron Radiation Instrumentation 879
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Ultrafast Decay of Surface Photo-Voltage Effect on n-type GaAs(100)Surface2007
- Author(s)
  S. Tokudomi, J. Azuma, K. Takahashi, M. Kamada
- Journal Title
  
  Journal of Physical Society of Japan 76
- NAID
  110006448324
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Core exciton migration in Rb^<0.82>Cs^<0.18>Cl under excitation with synchrotron radiation and laser light2007
- Author(s)
  T.Tsujibayashi, J.Azuma, Y.Inabe, K.Toyoda, M.Kamada, M. Itoh
- Journal Title
  
  Journal of Luminescence 122/123
  
  Pages: 899-904
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Ultrafast Decay of Surface Photo-Voltage Effect on n-type GaAs(100)Surface2007
- Author(s)
  S., Tokudomi, J., Azuma, K., Takahashi, M., Kamada
- Journal Title
  
  Journal of Physical Society of Japan 76
- NAID
  110006448324
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Development of the Experimental System for Time-and Angle-resolved Photoemission Spectroscopy2007
- Author(s)
  K.Takahashi, J.Azuma, S.Tokudomi, M.Kamada
- Journal Title
  
  Proc.of Int.Conf.on Synchrotron Radiation Instrumentation 879
  
  Pages: 1218-1221
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Infrared Absorption changein single-walled carbon nanotubes observed by combination spectroscopy of SR and laser2007
- Author(s)
  Junpei Azuma, Minoru Itoh, Masahiro Koike, Masao Kamada, Morinobu Endo
- Journal Title
  
  Journal of Synchrotron Radiation 13
  
  Pages: 464-464
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Laser-induced infrared absorption in lead tungstate observed by laser-SR combined spectroscopy2006
- Author(s)
  M.Itoh, J.Azuma, T.Shimizu, M.Kamada, M.Kobayashi, Y.Usuki
- Journal Title
  
  J. Luminescence 119/120
  
  Pages: 590-590
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Present Atatus and Future Prospect of Saga Synchrotron Light Project2006
- Author(s)
  Masao Kamada, Kazutoshi Takashima, Jyunpei Azuma, Tooru Tanaka, Hiroshi Ogawa
- Journal Title
  
  Proc. of Progress in Electromagnetics Research Symposium 2006 2006
  
  Pages: 164-164
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Two-Photon Spectroscopy of Core Excitons in Barium Fluoride Using Synchrotron Radiation and Laser Light2005
- Author(s)
  Toru Tsujibayashi, Minoru Itoh, Junpei Azuma, Masayuki Watanabe, Osamu Arimoto, Shunsuke Nakanishi, Hiroshi Itoh, Masao Kamada
- Journal Title
  
  Phys.Rev.Lett. 94
  
  Pages: 76401-76401
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Beamline for high-resolution angle-resolved photoemission at Saga Light Source2005
- Author(s)
  K.Takahashi, Y.Kondo, J.Azuma, M.Kamada
- Journal Title
  
  Journal of Electron Spectroscopy and Related Phenomena, 144/147
  
  Pages: 1093-1093
- Data Source
  KAKENHI-PROJECT-17360022
[Journal Article] Core exciton migration in Rb_<0.82>Cs_<0.18>Cl under excitation with synchrotron radiation and laser light
- Author(s)
  T., Tsujibayashi, J., Azuma, Y., Inabe, K., Toyoda, M., Kamada, M., Itoh
- Journal Title
  
  Journal of Luminescence
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360022
[Presentation] 光誘起効果を用いたグラフェン薄膜の原子層数制御2023
- Author(s)
  鍋嶋康起、山名貴広、金﨑順一、木曽田賢治、伊東千尋
- Organizer
  第84回応用物理学会秋季学術講演大会
- Data Source
  KAKENHI-PROJECT-23K04540
[Presentation] 光電子分光法によるグラフェン薄膜の光励起効果に関する研究2023
- Author(s)
  廣末龍一、堀江亮介、金﨑順一、山本勇、東純平、高橋正敏
- Organizer
  第84回応用物理学会秋季学術講演大会
- Data Source
  KAKENHI-PROJECT-23K04540
[Presentation] ゲルマニウムにおける励起電子系の超高速緩和動力学：時間角度分解光電子分光及び第一原理計算によるアプローチ2023
- Author(s)
  金崎順一、中川智貴、藤本晃大、山本勇、東純平、深津晋、Jelena Sjakste, Nathalie Vast
- Organizer
  第78用物理学会年次大会
- Data Source
  KAKENHI-PROJECT-23K04540
[Presentation] SiC(0001)上グラフェンにおける光誘起構造変化2022
- Author(s)
  廣末龍一、堀江亮介、金﨑順一、木曽田賢治、山本勇、東純平、高橋正敏
- Organizer
  第83回応用物理学会秋季学術講演大会
- Data Source
  KAKENHI-PROJECT-19H01826
[Presentation] Spectroscopic studies of laser-induced structural modifications of graphene layers epitaxially-grown on SiC(0001)2022
- Author(s)
  R. Horie, R. Hirosue, J. Kanasaki, K. Kisoda, I. Yamamoto, J. Azuma, K. Takahashi
- Organizer
  The 22nd International Vacuum Congress (IVC-22)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01826
[Presentation] Raman spectroscopic studies of laser-induced structural change of epitaxial graphene layers on SiC(0001)2021
- Author(s)
  R. Horie, T. Yamana, J. Kanasaki, K. Kisoda, C. Itoh, I. Yamamoto, J. Azuma, K. Takahashi
- Organizer
  International Symposium on Surface Science (ISSS-9)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01826
[Presentation] シリコン表面近傍における光注入価電子正孔系の超高速緩和現象2021
- Author(s)
  佐藤悠介、金﨑順一、谷村克己、山本勇、東純平、深津晋
- Organizer
  2021年第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19H01826
[Presentation] シリコン表面近傍における光注入価電子正孔系の超高速緩和過程2020
- Author(s)
  佐藤悠介、金﨑順一、山本勇、東純平、深津晋
- Organizer
  日本表面真空学会2020年学術講演大会
- Data Source
  KAKENHI-PROJECT-19H01826
[Presentation] シリコンにおける光注入価電子正孔系の超高速緩和現象2020
- Author(s)
  佐藤悠介、金﨑順一、山本勇、東純平、深津晋
- Organizer
  2020年第81回応用物理学会秋季学術講演大会
- Data Source
  KAKENHI-PROJECT-19H01826
[Presentation] アナターゼTiO2 の三次元バンド構造2019
- Author(s)
  東純平，山本勇，今村真幸，高橋和敏
- Organizer
  第32回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-16K05406
[Presentation] ゲルマニウムにおける励起電子系の超高速動力学2019
- Author(s)
  金﨑順一、山本勇、東純平、深津晋
- Organizer
  応用物理学会学術講演大会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01826
[Presentation] アナターゼTiO2の角度分解光電子分光2018
- Author(s)
  東純平、山本勇、今村真幸、高橋和敏
- Organizer
  平成30年度日本表面真空学会・九州支部学術講演会
- Data Source
  KAKENHI-PROJECT-16K05406
[Presentation] マグネリ相Ti4O7の角度分解光電子分光2018
- Author(s)
  東純平、成冨綾恵、渡邊雅之、山本勇、今村真幸、高橋和敏
- Organizer
  日本物理学会　第73回年会
- Data Source
  KAKENHI-PROJECT-16K05406
[Presentation] アナターゼTiO2の角度分解光電子分光2017
- Author(s)
  東純平，山本勇，今村真幸，高橋和敏
- Organizer
  第30回日本放射光学会年会・放射光科学合同シンポジウム
- Place of Presentation
  神戸市
- Year and Date
  2017-01-07
- Data Source
  KAKENHI-PROJECT-16K05406
[Presentation] 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
- Author(s)
  高橋和敏，今村真幸，豊福一仁，山下陽平，山本勇，東純平
- Organizer
  日本物理学会　第72回年次大会（2017年）
- Place of Presentation
  豊中市
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 時間分解光電子分光の現状と将来発展2017
- Author(s)
  東　純平
- Organizer
  佐賀大学シンクロトロン光応用研究センター研究会「シンクロトロン光が拓く学際的物理研究の可能性」
- Data Source
  KAKENHI-PROJECT-16K05406
[Presentation] シンクロトロン光とレーザーを用いた光電子分光による表面・界面の電子状態研究2017
- Author(s)
  東　純平
- Organizer
  九州大学エネルギーウィーク2017
- Place of Presentation
  鳥栖市
- Year and Date
  2017-02-02
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] アナターゼTiO2の角度分解光電子分光2017
- Author(s)
  東純平，山本勇，今村真幸，高橋和敏
- Organizer
  日本物理学会　第72回年次大会
- Place of Presentation
  大阪大学
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-16K05406
[Presentation] 含硫アミノ酸溶液中で Ag 表面に作製した薄膜の光電子分光2017
- Author(s)
  辻林徹，東純平，山本勇，高橋和敏，鎌田雅夫
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  豊中市
- Year and Date
  2017-03-19
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] 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
- Author(s)
  高橋和敏，今村真幸，豊福一仁，山下陽平，山本勇，東純平
- Organizer
  第30回日本放射光学会年会・放射光科学合同シンポジウム
- Place of Presentation
  神戸市
- Year and Date
  2017-01-07
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] シンクロトロン光とレーザーを用いた光電子分光による表面・界面の電子状態研究2017
- Author(s)
  東純平
- Organizer
  九州大学エネルギーウィーク2017
- Place of Presentation
  佐賀県立九州シンクロトロン光研究センター
- Data Source
  KAKENHI-PROJECT-16K05406
[Presentation] Bi/Ge(111)-√3×√3R30°のエネルギー可変2光子光電子分光2017
- Author(s)
  松石紘太朗, 今村真幸, 山本勇, 東純平, 高橋和敏
- Organizer
  日本物理学会　第72回年次大会（2017年）
- Place of Presentation
  豊中市
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 3d遷移金属フタロシアニン薄膜の非占有電子状態2016
- Author(s)
  山本勇、渡辺隼太、東純平、今村真幸、高橋和敏、鎌田雅夫
- Organizer
  第10回分子科学討論会
- Place of Presentation
  神戸市
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] Unoccupied electronic states of 3d-transition metal phthalocyanine thin films2016
- Author(s)
  I. Yamamoto, O. Inoue, M. Imamura, K. Takahashi, J. Azuma
- Organizer
  International Workshop on Advanced Spectroscopy of Organic Materials for Electronic Applications
- Place of Presentation
  Okazaki
- Year and Date
  2016-11-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] グラフェン上Bi(110)超薄膜の角度分解光電子分光2016
- Author(s)
  高橋和敏, 今村真幸，山本勇，東純平
- Organizer
  日本物理学会2016年秋期大会
- Place of Presentation
  金沢市
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Electronic structure of ultrathin Bi(110) films on epitaxial graphene studied by SR and laser photoemission spectroscopy2016
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, and Junpei Azuma
- Organizer
  The 13th Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN 2016)
- Place of Presentation
  Rome
- Year and Date
  2016-10-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Unoccupied Electronic structure of BiAg surface alloy studied with two-photon photoemission spectroscopy2016
- Author(s)
  Masaki Imamura, Koutaro Matsuishi, Kazutoshi Takahashi, Isamu Yamamoto, and Junpei Azuma
- Organizer
  The 13th Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN 2016)
- Place of Presentation
  Rome
- Year and Date
  2016-10-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 銀上に堆積したシステイン薄膜のレーザー誘起価数変化2016
- Author(s)
  東純平、辻林徹、山本勇、今村真幸、高橋和敏、鎌田雅夫
- Organizer
  九州表面・真空研究会2016
- Place of Presentation
  春日市
- Year and Date
  2016-06-11
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] 時間分解光電子分光によるZnO/ZnTe(111)およびZnTe/ZnO(0001)ヘテロ接合における光起電力ダイナミクスの研究2016
- Author(s)
  高橋和敏，陳政委，郭其新，今村真幸，山本勇，東純平，鎌田雅夫
- Organizer
  第29回日本放射光学会年会・合同シンポジウム(JSR2016)
- Place of Presentation
  柏市
- Year and Date
  2016-01-09
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 時間分解光電子分光の現状と将来発展2016
- Author(s)
  東純平
- Organizer
  京都大学輻射物理学講座百周年記念光物性シンポジウム
- Place of Presentation
  京都大学益川ホール
- Data Source
  KAKENHI-PROJECT-16K05406
[Presentation] BiAg表面のエネルギー依存角度分解2光子光電子分光2次元マッピング2016
- Author(s)
  今村真幸，松石紘太朗,　山本勇，東純平, 高橋和敏
- Organizer
  日本物理学会2016年秋期大会
- Place of Presentation
  金沢市
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 2光子光電子分光法によるBiAg合金の表面電子状態2016
- Author(s)
  松石紘太朗、今村真幸、高橋和敏、東純平、山本勇
- Organizer
  九州表面・真空研究会2016 (第21回九州薄膜表面研究会)
- Place of Presentation
  春日市
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 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
- Author(s)
  高橋和敏，今村真幸，豊福一仁，山下陽平，山本勇，東純平
- Organizer
  2016年真空・表面科学合同講演会
- Place of Presentation
  名古屋市
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 時間分解内殻光電子分光によるZnO/ZnTe(111)ヘテロ接合における光起電力ダイナミクスの研究2016
- Author(s)
  高橋和敏，陳政委，郭其新，今村真幸，山本勇，東純平，鎌田雅夫
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  仙台市
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 佐賀大学ビームライン光電子分析装置の高度化 II2016
- Author(s)
  今村真幸、高橋和敏、山本勇、東純平
- Organizer
  第29回日本放射光学会年会・合同シンポジウム(JSR2016)
- Place of Presentation
  柏市
- Year and Date
  2016-01-09
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Angle-resolved photoemission study of ultrathin Bi(110) films grown on epitaxial graphene2016
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, and Junpei Azuma
- Organizer
  The 39th International Conference of Vacuum Ultraviolet and X-ray Physics (VUVX2016)
- Place of Presentation
  Zurich
- Year and Date
  2016-07-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Dynamics of surface photo-voltage in GaAs systems studied with time-resolved photoelectron spectroscopy2015
- Author(s)
  Masao Kamada, Junpei Azuma, Senku Tanaka and Kazutoshi Takahashi
- Organizer
  International Symposium of Energy Challenges and Mechanics 2015
- Place of Presentation
  Aberdeen, UK
- Year and Date
  2015-08-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] Unoccupied Electronic Structures of Bi2Te3(111) Studied by Angle-Resolved Multi-Photoemission Spectroscopy2015
- Author(s)
  I. Yamamoto, Y. Nogata, J. Azuma, M. Imamura, K. Takahashi, M. Kamada
- Organizer
  The 15th International Conference on　Electronic Structure and Spectroscopy (ICESS-15)
- Place of Presentation
  New York
- Year and Date
  2015-09-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 2光子光電子分光によるSb(111)表面の非占有電子状態2015
- Author(s)
  今村真幸，高橋和敏，山本勇，東順平，鎌田雅夫
- Organizer
  日本物理学会 2015年秋季大会
- Place of Presentation
  吹田市
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Interface Oxidation and Carrier Lifetime of Graphene/SiC(0001) Studied by Synchrotron Radiation and Laser Photoemission Spectroscopy2015
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
- Organizer
  The 15th International Conference on the Formation of Semiconductor Interfaces (ICFSI-15),
- Place of Presentation
  Hiroshima
- Year and Date
  2015-11-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] Excited electron dynamics in epitaxial graphene on SiC studied by time-resolved two-photon photoemission spectroscopy2015
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
- Organizer
  2015 Collaborative Conference on 3D and Materials Research (CC3DMR)
- Place of Presentation
  Busan, South Korea
- Year and Date
  2015-06-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Excited electron dynamics in epitaxial graphene on SiC studied by time-resolved two-photon photoemission spectroscopy2015
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
- Organizer
  2015 Collaborative Conference on 3D and Materials Research (CC3DMR)
- Place of Presentation
  Busan, Korea
- Year and Date
  2015-06-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] Two-Photon Photoemission Study of Hydrogen and Oxygen Intercalated Graphene on SiC(0001)2015
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma and Masao Kamada
- Organizer
  The 9th International Symposium on Ultrafast Surface Dynamics (USD9)
- Place of Presentation
  Moriyama, Japan
- Year and Date
  2015-05-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Image Potential States of Bi2Te3(111) Studied by Time-Resolved 2-Photon Photoemission Spectroscopy2015
- Author(s)
  I. Yamamoto, Y. Nogata, J. Azuma, M. Imamura, K. Takahashi, M. Kamada
- Organizer
  The 9th International Symposium on Ultrafast Surface Dynamics (USD9)
- Place of Presentation
  Moriyama, Japan
- Year and Date
  2015-05-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Two-Photon Photoemission Study of Hydrogen and Oxygen Intercalated Graphene on SiC(0001)2015
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma and Masao Kamada
- Organizer
  The 9th International Symposium on Ultrafast Surface Dynamics (USD9)
- Place of Presentation
  Moriyama
- Year and Date
  2015-05-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] Linear Dichroism of Topological Surface State Studied by Angle-Resolved Multi-Photon Photoemission Spectroscopy2015
- Author(s)
  I. Yamamoto, Y, Nogata, J. Azuma, M. Imamura, K, Takahashi and M. Kamada
- Organizer
  The 15th International Conference on the Formation of Semiconductor Interfaces (ICFSI-15)
- Place of Presentation
  Hiroshima
- Year and Date
  2015-11-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] Linear Dichroism of Topological Surface State Studied by Angle-Resolved Multi-Photon Photoemission Spectroscopy2015
- Author(s)
  I. Yamamoto, Y, Nogata, J. Azuma, M. Imamura, K, Takahashi and M. Kamada
- Organizer
  The 15th International Conference on the Formation of Semiconductor Interfaces (ICFSI-15)
- Place of Presentation
  Hiroshima
- Year and Date
  2015-11-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Image Potential States of Bi2Te3(111) Studied by Time-Resolved 2-Photon Photoemission Spectroscopy2015
- Author(s)
  I. Yamamoto, Y. Nogata, J. Azuma, M. Imamura, K. Takahashi, M. Kamada
- Organizer
  The 9th International Symposium on Ultrafast Surface Dynamics (USD9)
- Place of Presentation
  Moriyama
- Year and Date
  2015-05-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] Interface Oxidation and Carrier Lifetime of Graphene/SiC(0001) Studied by Synchrotron Radiation and Laser Photoemission Spectroscopy2015
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
- Organizer
  The 15th International Conference on the Formation of Semiconductor Interfaces (ICFSI-15)
- Place of Presentation
  Hiroshima
- Year and Date
  2015-11-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Unoccupied Electronic Structures of Bi2Te3(111) Studied by Angle-Resolved Multi-Photoemission Spectroscopy2015
- Author(s)
  I. Yamamoto, Y. Nogata, J. Azuma, M. Imamura, K. Takahashi, M. Kamada
- Organizer
  The 15th International Conference on　Electronic Structure and Spectroscopy (ICESS-15)
- Place of Presentation
  New York, USA
- Year and Date
  2015-09-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25390127
[Presentation] 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
- Author(s)
  山本勇，東純平，今村真幸，高橋和敏，鎌田雅夫
- Organizer
  日本物理学会 2015年秋季大会
- Place of Presentation
  吹田市
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 1光子および2光子光電子分光による BiAg表面の非占有電子状態2014
- Author(s)
  今村真幸、遠藤修平、高橋和敏、山本勇、東純平、鎌田雅夫
- Organizer
  九州表面真空研究会2014
- Place of Presentation
  宗像市
- Year and Date
  2014-06-09
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Potoelectron Study of Butterfly Template ZnO2008
- Author(s)
  M., Kamada, H., Sugiyama, J., Azuma, K., Takahashi, Di, Zhang, Q., Guo
- Organizer
  Annual Meeting of Japanese Society of Synchrotron Radiation Research
- Place of Presentation
  Kusatsu
- Year and Date
  2008-01-12
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360022
[Presentation] アミノ酸システィシの光電子分析2008
- Author(s)
  鎌田、北島、杉山、東、高橋、隅本、藤本
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-17360022
[Presentation] Potoelectron Spectroscopy of L-Cystein2008
- Author(s)
  M., Kamada, S., Kitagima, H., Sugiyama, J., Azuma, K., Takahashi, S., Fujimoto
- Organizer
  Annual Meeting of Physical Society of Japan
- Place of Presentation
  Osaka
- Year and Date
  2008-03-24
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360022
[Presentation] Ultrafast photoemission measurement for Surface Photo-Voltage effect on Cr/n・GaAs(100) surface2007
- Author(s)
  J., Azuma, S., Nagao, S., Tokudomi, K., Takahashi, M., Kamada
- Organizer
  Int. Conf. on Vacuum Ultra-Violet Radiation Physics
- Place of Presentation
  Berlin
- Year and Date
  2007-08-04
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360022
[Presentation] Potoelectron Study of Butterfly Template ZnO2007
- Author(s)
  M. Kamada, H. Sugiyama, J. Azuma, K. Takahashi, Di Zhang, Q. Guo
- Organizer
  Int.Conf.on Vacuum Ultra-Violet Radiation Physics
- Place of Presentation
  Berlin
- Year and Date
  2007-08-04
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360022
[Presentation] Potoelectron Study of Butterfly Template ZnO2007
- Author(s)
  M., Kamada, H., Sugiyama, J., Azuma, K., Takahashi, Di, Zhang, Q., Guo
- Organizer
  Int. Conf. on Vacuum Ultra-Violet Radiation Physics
- Place of Presentation
  Berlin
- Year and Date
  2007-08-04
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360022
[Presentation] Time-resolved Two-photon Photoemission Spectroscopy of Epitaxial Graphene on SiC
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
- Organizer
  The 7th International Symposium on Surface Science (ISSS-7)
- Place of Presentation
  Matsue
- Year and Date
  2014-11-02 – 2014-11-06
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 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
- Author(s)
  高橋和敏，今村真幸，東純平，山本勇，鎌田雅夫
- Organizer
  日本物理学会 2014年秋期大会
- Place of Presentation
  春日井市
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Synchrotron Radiation and Laser Photoemission Studies of Epitaxial Graphene on SiC
- Author(s)
  K. Takahashi, M. Imamura, I. Yamamoto, J. Azuma, and M. Kamada
- Organizer
  The 1st Conference on Laser and Synchrotron Radiation Combination Experiment
- Place of Presentation
  Yokohama
- Year and Date
  2014-04-23 – 2014-04-24
- Invited
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Image-potential States on Epitaxial Graphene Grown on SiC(0001) Studied by Time- and Angle-resolved Two-photon Photoemission Spectroscopy
- Author(s)
  Kazutoshi Takahashi, Masaki Imamura, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
- Organizer
  The 15th International Union of Materials Research Societies, International Conference in Asia (IUMRS-ICA 2014)
- Place of Presentation
  Fukuoka
- Year and Date
  2014-08-24 – 2014-08-28
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] 佐賀大学ビームライン光電子分析装置の高度化
- Author(s)
  高橋和敏，今村真幸，山本勇，東純平
- Organizer
  第28回放射光学会年会・合同シンポジウム
- Place of Presentation
  草津市
- Year and Date
  2015-01-10 – 2015-01-12
- Data Source
  KAKENHI-PROJECT-26286008
[Presentation] Unoccupied Electronic Dispersions of BiAg Surface Alloy Studied by Two-photon Photoemission Spectroscopy
- Author(s)
  Masaki Imamura, Shuhei Endo, Kazutoshi Takahashi, Isamu Yamamoto, Junpei Azuma, and Masao Kamada
- Organizer
  European Conference on Surface Science (ECOSS-30)
- Place of Presentation
  Antalya, Turkey
- Year and Date
  2014-08-31 – 2014-09-05
- Data Source
  KAKENHI-PROJECT-26286008

1. Takahashi Kazutoshi (30332183)

# of Collaborated Projects: 3 results

# of Collaborated Products: 63 results
2. Kamada Masao (60112538)

# of Collaborated Projects: 2 results

# of Collaborated Products: 39 results
3. Kanasaki Jun'ichi (80204535)

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
4. 今村真幸 (40554358)

# of Collaborated Projects: 2 results

# of Collaborated Products: 43 results
5. 山本勇 (80528993)

# of Collaborated Projects: 2 results

# of Collaborated Products: 44 results
6. 辻林徹 (50214771)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. 深津晋 (60199164)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
8. 木曽田賢治 (90243188)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. Hideshima Takuya

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
10. Nishi Hirotaka

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. Ueda Yuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

AZUMA Junpei 東 純平

Azuma Junpei 東 純平

東 純草 アズマ ジュンペイ

Research Projects

Research Products

Co-Researchers

レーザー光電子を用いた帯電中和法の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

光励起法によるグラフェン薄膜の原子層数精密制御法の確立

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of the time-resolved photoemission measurement using the laser third harmonics generated by high efficient rare gas cell.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Multi-dimensional imaging of photo-injected holes by means of time- and angle-resolved photoelectron difference spectroscopy

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The electronic structures of Anatase TiO2 studied by photoemission spectroscopy using synchrotron light and laserPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Photoemission study of graphene related materials using synchrotron radiation and laser

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Electronic State Analysis of Molecular Condensed Matters by Combination of Synchrotron Radiation and Laser Light

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of New Analyzing Method of Excited States Using Combination of Soft X-Rays and Laser

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Optical film-thinning of few-layer graphene epitaxially grown on 4H-SiC(0001) surface : Robustness of monolayer-graphene against the photoexcitation2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Optical absorption and electric resistivity of an L-cysteine film2016

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Dynamics of surface photo-voltage in GaAs systems studied with time-resolved photoelectron spectroscopy2016

Author(s)

Journal Title

Data Source

[Journal Article] Occupied and unoccupied electronic structures of an L-cysteine film studied by absorption and resonant photoelectron spectroscopies2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Photo-induced valence change of the sulfur atom in an L-cysteine thin film grown on a silver metal substrate in a saliva-emulated aqueous solution2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Impurity-Induced First-order Phase Transitions in Highly Crystalline V2O3 Nanocrystals2015

Author(s)

AZUMA Junpei 東純平

Azuma Junpei 東純平

東純草アズマジュンペイ