Yaji Koichiro 矢治光一郎

… Alternative Names

YAJI Koichiro 矢治光一郎

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Researcher Number	50447447
Other IDs
Affiliation (Current)	2025: 国立研究開発法人物質・材料研究機構, マテリアル基盤研究センター, グループリーダー
Affiliation (based on the past Project Information) *help	2024 – 2025: 国立研究開発法人物質・材料研究機構, マテリアル基盤研究センター, グループリーダー 2020 – 2021: 国立研究開発法人物質・材料研究機構, 先端材料解析研究拠点, グループリーダー 2019 – 2020: 国立研究開発法人物質・材料研究機構, 先端材料解析研究拠点, 主任研究員 2012 – 2019: 東京大学, 物性研究所, 助教
Review Section/Research Field	Principal Investigator Condensed matter physics I / Basic Section 29020:Thin film/surface and interfacial physical properties-related / Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related Except Principal Investigator Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related / Basic Section 32020:Functional solid state chemistry-related / Condensed matter physics I
Keywords	Principal Investigator スピン分解光電子分光 / スピン軌道相互作用 / 固体表面 / 表面電子物性 / 原子層材料 / 電子物性 / 対称性 / 表面状態 / スピン角度分解光電子分光 / スピン干渉 … More / スピン軌道結合 / 電子スピン物性 / 光電子分光 / 時間分解光電子分光 / 表面金属電子 / 表面超構造 / 角度分解光電子分光 / 表面電子 / 半導体表面 … More Except Principal Investigator 光電子分光 / 時間分解光電子分光 / スピン偏極電子状態 / 時間分解 / 多結晶 / データ科学 / 電子状態 / 光学遷移 / スピン角度分解光電子分光 / ポンププローブ / スピントロニクス / レーザー / スピン軌道相互作用 / 超高速 / 高次高調波 / ポンププローブ法 / スピン偏極表面状態 / ツイストグラフェン / SARPES / STM / 強相関 / トポロジカル物質 / ツイスト２層グラフェン / スピン偏極 / トポロジカル近藤絶縁体 / 表面状態 / スピン分解光電子分光 / スピン分解走査トンネル顕微鏡 / 磁性 / 角度分解光電子分光 / 原子層 / 強磁性 / トポロジカル表面 / 走査トンネル顕微鏡 / スピン分解 Less

(3+1) dimensional electronic state analysis of polycrystals through the fusion of data science and ARPES
- Principal Investigator
  
  津田俊輔
- 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
  National Institute for Materials Science
Development of operando spin-resolved photoemission microscopy and visualization of electronic states in quantum devicesPrincipal Investigator
- Principal Investigator
  
  矢治光一郎
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  National Institute for Materials Science
Cross-sectional research for opt-spintronics explored by time-, spin- and angle-resolved photoemission
- Principal Investigator
  
  Kuroda Kenta
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 32020:Functional solid state chemistry-related
- Research Institution
  Hiroshima University
  The University of Tokyo
Photoelectron spin interference studied for the basic theory of spin- and angle-resolved photoemission spectroscopyPrincipal Investigator
- Principal Investigator
  
  YAJI Koichiro
- Project Period (FY)
  2018 – 2020
- 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
  National Institute for Materials Science
  The University of Tokyo
STM and SARPES study of the surface states on highly-correlated topological crystals
- Principal Investigator
  
  Komori Fumio
- Project Period (FY)
  2018 – 2020
- 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
  The University of Tokyo
Spin-polarized electronic states of one-dimensional metallic bands studied by time- and spin-resolved photoelectron spectroscopyPrincipal Investigator
- Principal Investigator
  
  Yaji Koichiro
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics I
- Research Institution
  The University of Tokyo
Spin-resolved STM and ARPES studies of spin-nano-physics at surfaces
- Principal Investigator
  
  KOMORI Fumio
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics I
- Research Institution
  The University of Tokyo
Spin-polarized surface states of germanium substrate modified by surface adsorbatesPrincipal Investigator
- Principal Investigator
  
  YAJI Koichiro
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics I
- Research Institution
  The University of Tokyo

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012

All Journal Article Presentation

[Journal Article] Visualization of optical polarization transfer to photoelectron spin vector emitted from a spin-orbit coupled surface state2022
- Author(s)
  Kenta Kuroda, Koichiro Yaji, Ryo Noguchi, Ayumi Harasawa, Shik Shin, Takeshi Kondo, and Fumio Komori
- Journal Title
  
  Phys. Rev. B
  
  Volume: 105 Issue: 12
- DOI
  10.1103/physrevb.105.l121106
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01165, KAKENHI-PROJECT-19H00651, KAKENHI-PROJECT-19H02592, KAKENHI-PROJECT-19H02683, KAKENHI-PROJECT-21H04439
[Journal Article] Selective observation of surface and bulk bands in polar WTe2 by laser-based spin- and angle-resolved photoemission spectroscopy2022
- Author(s)
  Yuxuan Wan, Lihai Wang, Kenta Kuroda, Peng Zhang, Keisuke Koshiishi, Masahiro Suzuki, Jaewook Kim, Ryo Noguchi, C_dric Bareille, Koichiro Yaji, Ayumi Harasawa, Shik Shin, Sang-Wook Cheong, Atsushi Fujimori, and Takeshi Kondo
- Journal Title
  
  Phys. Rev. B
  
  Volume: 105 Issue: 8 Pages: 085421-085421
- DOI
  10.1103/physrevb.105.085421
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01165, KAKENHI-PROJECT-19H00651, KAKENHI-PROJECT-19H02683, KAKENHI-PROJECT-19K03741, KAKENHI-PROJECT-21H04439
[Journal Article] Structure and electronic structure of van der Waals interfaces at a Au(1 1 1) surface covered with a well-ordered molecular layer of n-alkanes2021
- Author(s)
  Mizushima Hirotaka、Koike Harunobu、Kuroda Kenta、Yaji Koichiro、Harasawa Ayumi、Ishida Yukiaki、Nakayama Mitsuhiro、Mase Kazuhiko、Mukai Kozo、Kitazawa Tatsuya、Kondo Takeshi、Yoshinobu Jun、Shin Shik、Kanai Kaname
- Journal Title
  
  Applied Surface Science
  
  Volume: 535 Pages: 147673-147673
- DOI
  10.1016/j.apsusc.2020.147673
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03484
[Journal Article] Observation and control of the weak topological insulator state in ZrTe52021
- Author(s)
  Zhang Peng、Noguchi Ryo、Kuroda Kenta、Lin Chun、Kawaguchi Kaishu、Yaji Koichiro、Harasawa Ayumi、Lippmaa Mikk、Nie Simin、Weng Hongming、Kandyba V.、Giampietri A.、Barinov A.、Li Qiang、Gu G. D.、Shin Shik、Kondo Takeshi
- Journal Title
  
  Nature Communications
  
  Volume: 12 Issue: 1 Pages: 406-406
- DOI
  10.1038/s41467-020-20564-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00651, KAKENHI-PROJECT-18J21892, KAKENHI-PROJECT-19F19030, KAKENHI-PROJECT-18K03484, KAKENHI-PROJECT-19H02683
[Journal Article] Visualization of the strain-induced topological phase transition in a quasi-one-dimensional superconductor TaSe32021
- Author(s)
  Chun Lin, Masayuki Ochi, Ryo Noguchi, Kenta Kuroda, Masahito Sakoda, Atsushi Nomura, Masakatsu Tsubota, Peng Zhang, Cedric Bareille, Kifu Kurokawa, Yosuke Arai, Kaishu Kawaguchi, Hiroaki Tanaka, Koichiro Yaji, Ayumi Harasawa, Makoto Hashimoto, Donghui Lu, Shik Shin, Ryotaro Arita, Satoshi Tanda and Takeshi Kondo
- Journal Title
  
  Nature Materials
  
  Volume: 20 Issue: 8 Pages: 1093-1099
- DOI
  10.1038/s41563-021-01004-4
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01165, KAKENHI-PROJECT-19H00651, KAKENHI-PROJECT-21H04652, KAKENHI-PROJECT-19H02683, KAKENHI-PROJECT-21H04439
[Journal Article] Atomic-layer Rashba-type superconductor protected by dynamic spin-momentum locking2021
- Author(s)
  Yoshizawa Shunsuke、Kobayashi Takahiro、Nakata Yoshitaka、Yaji Koichiro、Yokota Kenta、Komori Fumio、Shin Shik、Sakamoto Kazuyuki、Uchihashi Takashi
- Journal Title
  
  Nature Communications
  
  Volume: 12 Issue: 1 Pages: 1462-1462
- DOI
  10.1038/s41467-021-21642-1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H05621, KAKENHI-PUBLICLY-20H05277, KAKENHI-PROJECT-18H01146, KAKENHI-PROJECT-18H01876, KAKENHI-PROJECT-19H02592, KAKENHI-PROJECT-18K03484, KAKENHI-PROJECT-18K19027, KAKENHI-PROJECT-20K20904, KAKENHI-PROJECT-20H02707, KAKENHI-PROJECT-19H00651
[Journal Article] Evidence for a higher-order topological insulator in a three-dimensional material built from van der Waals stacking of bismuth-halide chains2021
- Author(s)
  Noguchi Ryo、Kobayashi Masaru、J. Zhanzhi、Kuroda Ken
- Journal Title
  
  Nature Materials
  
  Volume: 20 Issue: 4 Pages: 473-479
- DOI
  10.1038/s41563-020-00871-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00651, KAKENHI-PROJECT-18J21892, KAKENHI-PROJECT-19F19030, KAKENHI-PROJECT-18K03484, KAKENHI-PROJECT-21H04652, KAKENHI-PROJECT-19H02683, KAKENHI-PROJECT-21K18181
[Journal Article] Fully spin polarised bulk states in ferroelectric GeTe2020
- Author(s)
  J. Krempasky, M. Fanciulli, L. Nicolai, J. Minar, H. Volfova, O. Caha, V. V. Volobuev, J. Sanchez-Barriga, K. Kuroda, K. Yaji, S. Shin, F. Komori, G. Springholz and J. H. Dil
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 1 Pages: 013107-013107
- DOI
  10.1103/physrevresearch.2.013107
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484, KAKENHI-PROJECT-18H01146
[Journal Article] Nature of the Dirac gap modulation and surface magnetic interaction in axion antiferromagnetic topological insulator $${\hbox {MnBi}}_2 {\hbox {Te}}_4$$2020
- Author(s)
  Shikin A. M.、Estyunin D. A.、Klimovskikh I. I.、Filnov S. O.、Schwier E. F.、Kumar S.、Miyamoto K.、Okuda T.、Kimura A.、Kuroda K.、Yaji K.、Shin S.、Takeda Y.、Saitoh Y.、Aliev Z. S.、Mamedov N. T.、Amiraslanov I. R.、Babanly M. B.、Otrokov M. M.、Eremeev S. V.、Chulkov E. V.
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1
- DOI
  10.1038/s41598-020-70089-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484, KAKENHI-PROJECT-17H06138, KAKENHI-PROJECT-18H03683
[Journal Article] Topological Surface State of Bi2Se3 Modified by Adsorption of Organic Donor Molecule Tetrathianaphthacene2020
- Author(s)
  Kitazawa Tatsuya、Yaji Koichiro、Shimozawa Kosuke、Kondo Hiroshi、Yamanaka Takayoshi、Yaguchi Hiroshi、Ishida Yukiaki、Kuroda Kenta、Harasawa Ayumi、Iwahashi Takashi、Ouchi Yukio、Komori Fumio、Shin Shik、Kanai Kaname
- Journal Title
  
  Advanced Materials Interfaces
  
  Volume: 7 Issue: 14 Pages: 2000524-2000524
- DOI
  10.1002/admi.202000524
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01146, KAKENHI-PROJECT-18K03484
[Journal Article] Orbital angular momentum induced spin polarization of 2D metallic bands2020
- Author(s)
  Takahiro Kobayashi, Yoshitaka Nakata, Koichiro Yaji, Tatsuya Shishidou, Daniel Agterberg, Shunsuke Yoshizawa, Fumio Komori, Shik Shin, Michael Weinert, Takashi Uchihashi, and Kazuyuki Sakamoto
- Journal Title
  
  Physical Review Letters
  
  Volume: 125 Issue: 17 Pages: 176401-176401
- DOI
  10.1103/physrevlett.125.176401
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20904, KAKENHI-PROJECT-20H05621, KAKENHI-PROJECT-18H01146, KAKENHI-PROJECT-18H01876, KAKENHI-PROJECT-19H02592, KAKENHI-PROJECT-18K03484, KAKENHI-PROJECT-20H02707
[Journal Article] Fermi level tuning of one-dimensional giant Rashba system on a semiconductor substrate: Bi/GaSb(110)-(2×1)2019
- Author(s)
  T. Nakamura, Y. Ohtsubo, N. Tokumasu, P. Le Fevre, F. Bertran, S. Ideta, K. Tanaka, K. Kuroda, K. Yaji, A. Harasawa, S. Shin, F. Komori , S. Kimura
- Journal Title
  
  Physical Review Materials
  
  Volume: 3 Issue: 12 Pages: 126001-126001
- DOI
  10.1103/physrevmaterials.3.126001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484, KAKENHI-PROJECT-19J21516, KAKENHI-PROJECT-17K18757, KAKENHI-PROJECT-18H01146
[Journal Article] Unified description of the electronic structure of M2AC nanolamellar carbides2019
- Author(s)
  D. Pinek, T. Ito, M. Ikemoto, K. Yaji, M. Nakatake, S. Shin, T. Ouisse
- Journal Title
  
  Physical Review B
  
  Volume: 100 Issue: 7 Pages: 075144-075144
- DOI
  10.1103/physrevb.100.075144
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484, KAKENHI-PROJECT-17K05495
[Journal Article] Coexistence of two types of spin splitting originating from different symmetries2019
- Author(s)
  Koichiro Yaji, Anton Visikovskiy, Takushi Iimori, Kenta Kuroda, Singo Hayashi, Takashi Kajiwara, Satoru Tanaka, Fumio Komori and Shik Shin
- Journal Title
  
  Physical Review Letters
  
  Volume: 122 Issue: 12 Pages: 126403-126403
- DOI
  10.1103/physrevlett.122.126403
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484, KAKENHI-PROJECT-18K04941, KAKENHI-PROJECT-17K14319, KAKENHI-PROJECT-18H01146
[Journal Article] Surface electronic states of Au-induced nanowires on Ge(001)2018
- Author(s)
  Yaji Koichiro、Yukawa Ryu、Kim Sunghun、Ohtsubo Yoshiyuki、Le Fevre Patrick、Bertran Francois、Taleb-Ibrahimi Amina、Matsuda Iwao、Nakatsuji Kan、Shin Shik、Komori Fumio
- Journal Title
  
  Journal of Physics: Condensed Matter
  
  Volume: 30 Issue: 7 Pages: 075001-075001
- DOI
  10.1088/1361-648x/aaa526
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18757, KAKENHI-PROJECT-25220707, KAKENHI-PROJECT-15K17675
[Journal Article] レーザ光で電子のスピン方向を自在に制御2018
- Author(s)
  矢治光一郎，黒田健太，小森文夫，辛埴
- Journal Title
  
  レーザ加工学会
  
  Volume: 25 Pages: 39-42
- NAID
  130007999641
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17675
[Journal Article] 固体表面電子におけるスピン軌道エンタングルメントと光スピン制御2017
- Author(s)
  矢治光一郎，黒田健太，小森文夫，辛埴
- Journal Title
  
  固体物理
  
  Volume: 52 Pages: 559-571
- NAID
  40021363681
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17675
[Journal Article] Spin-dependent quantum interference in photoemission process from spin-orbit coupled states2017
- Author(s)
  Koichiro Yaji, Kenta Kuroda, Sogen Toyohisa, Ayumi Harasawa, Yukiaki Ishida, Shuntaro Watanabe, Chuangtian Chen, Katsuyoshi Kobayashi, Fumio Komori and Shik Shin
- Journal Title
  
  Nat. Commun.
  
  Volume: 8 Issue: 1 Pages: 14588-14588
- DOI
  10.1038/ncomms14588
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287061, KAKENHI-PROJECT-15K17675, KAKENHI-PROJECT-17K14319, KAKENHI-PROJECT-25220707
[Journal Article] Topologically Entangled Rashba-Split Shockley States on the Surface of Grey Arsenic2017
- Author(s)
  P. Zhang,* J.-Z. Ma,* Y. Ishida,* L.-X. Zhao,* Q.-N. Xu, B.-Q. Lv, K. Yaji, G.-F. Chen, H.-M. Weng, X. Dai, Z. Fang, X.-Q. Chen, L. Fu, T. Qian, H. Ding, S. Shin
- Journal Title
  
  Physical Review Letters
  
  Volume: 118 Issue: 4 Pages: 046802-046802
- DOI
  10.1103/physrevlett.118.046802
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26800165, KAKENHI-PROJECT-15K17675, KAKENHI-PROJECT-25220707
[Journal Article] Modulation of Electron?Phonon Coupling in One-Dimensionally Nanorippled Graphene on a Macrofacet of 6H-SiC2017
- Author(s)
  Ienaga Koichiro、Iimori Takushi、Yaji Koichiro、Miyamachi Toshio、Nakashima Shuhei、Takahashi Yukio、Fukuma Kohei、Hayashi Shingo、Kajiwara Takashi、Visikovskiy Anton、Mase Kazuhiko、Nakatsuji Kan、Tanaka Satoru、Komori Fumio
- Journal Title
  
  Nano Letters
  
  Volume: 17 Issue: 6 Pages: 3527-3532
- DOI
  10.1021/acs.nanolett.7b00606
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14337, KAKENHI-PROJECT-15K17675, KAKENHI-PROJECT-16H05963
[Journal Article] Direct mapping of spin and orbital entangled wave functions under interband spin-orbit coupling of giant Rashba spin-split surface states2017
- Author(s)
  Ryo Noguchi, Kenta Kuroda, K. Yaji, K. Kobayashi, M. Sakano, A. Harasawa, Takeshi Kondo, F. Komori, S. Shin
- Journal Title
  
  Physical Review B
  
  Volume: 95 Issue: 4 Pages: 1-5
- DOI
  10.1103/physrevb.95.041111
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PLANNED-15H05854, KAKENHI-PUBLICLY-16H00979, KAKENHI-PROJECT-16H06013, KAKENHI-PROJECT-26287061, KAKENHI-PROJECT-16K13829, KAKENHI-PROJECT-15K17675, KAKENHI-PROJECT-17K14319, KAKENHI-PROJECT-16H02209, KAKENHI-PROJECT-25220707
[Journal Article] Observation of spin-polarized bands and domain-dependent Fermi arcs in polar Weyl semimetal MoTe22017
- Author(s)
  M. Sakano,M. S. Bahramy, H. Tsuji, Araya, K. Ikeura, H. Sakai, S. Ishiwata, K. Yaji, K. Kuroda, A. Harasawa, S. Shin, and K. Ishizaka
- Journal Title
  
  Phys. Rev. B
  
  Volume: 95 Issue: 12
- DOI
  10.1103/physrevb.95.121101
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03683, KAKENHI-PROJECT-16H06015, KAKENHI-PROJECT-15K13332, KAKENHI-PROJECT-15K17675, KAKENHI-PROJECT-25220707
[Journal Article] Spin Polarization and Texture of the Fermi Arcs in the Weyl Fermion Semimetal TaAs2016
- Author(s)
  S.-Y. Xu, I. Belopolski, D. S. Sanchez, M. Neupane, G. Chang, K. Yaji, Z. Yuan, C. Zhang, K. Kuroda, G. Bian, C. Guo, Hong Lu, T.-R. Chang, N. Alidoust, H. Zheng, C.-C. Lee, S.-M. Huang, C.-H. Hsu, H.-T. Jeng, A. Bansil, T. Neupert, F. Komori, T. Kondo, S. Shin, H. Lin, S. Jia, and M. Z. Hasan
- Journal Title
  
  Physical Review Letters
  
  Volume: 116 Issue: 9 Pages: 1-7
- DOI
  10.1103/physrevlett.116.096801
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17675, KAKENHI-PROJECT-26287061, KAKENHI-PROJECT-25220707, KAKENHI-PUBLICLY-16H00979, KAKENHI-PROJECT-16H06013, KAKENHI-PROJECT-16K13829, KAKENHI-PROJECT-16H02209
[Journal Article] High-resolution three-dimensional spin-and angle-resolved photoelectron spectrometer using vacuum ultraviolet laser light2016
- Author(s)
  K. Yaji, A. Harasawa, K. Kuroda, S. Toyohisa, M. Nakayama, Y. Ishida, A. Fukushima, S. Watanabe, C.Chen, F.Komori, S.Shin
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 87 Issue: 5
- DOI
  10.1063/1.4948738
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220707, KAKENHI-PROJECT-15K17675
[Journal Article] One-dimensional metallic surface states of Pt-induced atomic nanowires on Ge(0 0 1)2016
- Author(s)
  K.Yaji, S.Kim, I.Mochizuki, Y.Takeichi, Y.Ohtsubo, P.L.Fegrave;vre, F.Bertran, A.T.Ibrahimi, S.Shin, F.Komori
- Journal Title
  
  Journal of Physics: Condensed Matter
  
  Volume: 28 Issue: 28 Pages: 284001-284001
- DOI
  10.1088/0953-8984/28/28/284001
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220707, KAKENHI-PROJECT-26287061, KAKENHI-PROJECT-15K17675
[Journal Article] Coherent control over three-dimensional spin polarization for the spin-orbit coupled surface state of Bi2Se32016
- Author(s)
  K. Kuroda, K. Yaji, M. Nakayama, A. Harasawa, Y. Ishida, S. Watanabe, C.-T. Chen, T. Kondo, F. Komori, S. Shin
- Journal Title
  
  Physical Review B
  
  Volume: 94 Issue: 16 Pages: 165162-165162
- DOI
  10.1103/physrevb.94.165162
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00979, KAKENHI-PROJECT-16H06013, KAKENHI-PROJECT-26287061, KAKENHI-PROJECT-16K13829, KAKENHI-PROJECT-15K17675, KAKENHI-PROJECT-16H02209, KAKENHI-PROJECT-25220707
[Journal Article] High-resolution three-dimensional spin- and angle-resolved photoelectron spectrometer using vacuum ultraviolet laser light2016
- Author(s)
  Koichiro Yaji Ayumi Harasawa, Kenta Kuroda, Sogen Toyohisa, Mitsuhiro Nakayama, Yukiaki Ishida, Akiko Fukushima, Shuntaro Watanabe, Chuangtian Chen, Fumio Komori, and Shik Shin
- Journal Title
  
  Rev. Sci. Instr.
  
  Volume: 87
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287061
[Journal Article] レーザー光励起スピン・角度分解光電子分光装置の開発2016
- Author(s)
  矢治光一郎
- Journal Title
  
  表面科学
  
  Volume: 37 Pages: 19-24
- NAID
  130005121616
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17675
[Journal Article] High repetition pump-and-probe photoemission spectroscopy based on a compact fiber laser system2016
- Author(s)
  Y. Ishida, T. Otsu, A. Ozawa, K. Yaji, S. Tani, S. Shin, Y. Kobayashi
- Journal Title
  
  Review of Scientific Instrumnets
  
  Volume: 87 Issue: 12 Pages: 123902-123902
- DOI
  10.1063/1.4969053
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26800165, KAKENHI-PROJECT-15K17675
[Journal Article] Spin texture in type-II Weyl semimetal WTe22016
- Author(s)
  Baojie Feng, Yang-Hao Chan, Ya Feng, Ro-Ya Liu, Mei-Yin Chou, Kenta Kuroda, Koichiro Yaji, Ayumi Harasawa, Paolo Moras, Alexei Barinov, Walid Malaeb, C´edric Bareille, Takeshi Kondo, Shik Shin, Fumio Komori, Tai-Chang Chiang, Youguo Shi, and Iwao Matsuda
- Journal Title
  
  Phys. Rev. B
  
  Volume: 94 Issue: 19
- DOI
  10.1103/physrevb.94.195134
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287061, KAKENHI-PROJECT-26400328, KAKENHI-PROJECT-15K17675
[Journal Article] Significantly enhanced giant Rashba splitting in a thin film of binary alloy2015
- Author(s)
  W.-C. Chen, T.-R. Chang, S.-T. Tai, S. Yamamoto, J.-M. Kuo, C.-M. Cheng, K.-D. Tsuei, K. Yaji, H. Lin, H.-T. Jeng, C.-Y. Mou, I. Matsuda, S.-J. Tang
- Journal Title
  
  New Journal of Physics
  
  Volume: 17 Issue: 8 Pages: 083015-083015
- DOI
  10.1088/1367-2630/17/8/083015
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17675
[Journal Article] Fermi gas behavior of a one-dimensional metallic band of Pt-induced nanowires on Ge(001)2013
- Author(s)
  矢治光一郎、望月出海、金聖憲, 他
- Journal Title
  
  Physical Review B
  
  Volume: Vol. 87 Issue: 24
- DOI
  10.1103/physrevb.87.241413
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740197
[Journal Article] Two-dimensional states localized in subsurface layers of Ge(111)2013
- Author(s)
  Y. Ohtsubo, K. Yaji, S. Hatta, H. Okuyama, T. Aruga
- Journal Title
  
  Physical Review B
  
  Volume: 88 Issue: 24
- DOI
  10.1103/physrevb.88.245310
- NAID
  120005373072
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340069, KAKENHI-PROJECT-24740197
[Journal Article] 第４回日本放射光学会「表面電子のスピンが生み出す物理の最前線－ラシュバ効果，トポロジカル絶縁体－」報告2012
- Author(s)
  矢治光一郎
- Journal Title
  
  放射光
  
  Volume: 25 Pages: 351-356
- Data Source
  KAKENHI-PROJECT-24740197
[Journal Article] Structural and electronic properties of the Pb/Ge(111)-β(√3×√3)R30° surface studied by photoelectron spectroscopy and first-principles calculations2012
- Author(s)
  K. Yaji, S. Hatta, H. Okuyama, T. Aruga
- Journal Title
  
  Phys. Rev. B
  
  Volume: 86 Issue: 23 Pages: 235317-235322
- DOI
  10.1103/physrevb.86.235317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340083, KAKENHI-PROJECT-24340069, KAKENHI-PROJECT-24740197
[Presentation] 時間・スピン・角度分解光電子分光によるスピン偏極したBi(111)表面状態の観測2022
- Author(s)
  福島優斗, 川口海周, 黒田健太, 田中宏明, 原沢あゆみ, 飯盛拓嗣, 趙智剛, 谷峻太郎, 矢治光一郎, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  日本物理学会第 77 回年次大会（2022年）
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] 10.7 eV レーザーによるトポロジカル表面状態の偏光依存スピン分解 ARPES2021
- Author(s)
  川口海周, 黒田健太, Zhigang Zhao, 谷俊太郎, 原沢あゆみ, 矢治光一郎, 野口亮, 藤澤正美, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] 原子層ラシュバ型超伝導体の電子輸送研究2021
- Author(s)
  横田健太, 吉澤俊介, 小林宇宏, 中田慶隆, 矢治光一郎, 小森文夫, 辛埴, 坂本一之, 内橋隆
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] 高繰り返し 1-MHz 遠紫外 10.7-eV レーザーを取り入れた時間・スピン・角度分解光電子分光装置の開発2021
- Author(s)
  黒田健太, 川口海周, 福島優斗, 趙智剛, 谷峻太郎, 田中宏明, 原沢あゆみ, 飯盛拓嗣, 野口亮, 矢治光一郎, 藤澤正美, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  日本物理学会 2021 年秋季大会
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] スピン角度分解光電子分光による電子状態計測～物質研究から材料研究へ～2021
- Author(s)
  矢治光一郎
- Organizer
  日本表面真空学会2021年度関東支部講演大会
- Invited
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] 10.7 eV レーザーによるトポロジカル表面状態の偏光依存スピン分解 ARPES2021
- Author(s)
  川口海周, 黒田健太, Zhigang Zhao, 谷俊太郎, 原沢あゆみ, 矢治光一郎, 野口亮, 藤澤正美, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] 高繰り返し10.7 eV レーザーによる時間・スピン・角度分解光電子分光装置の開発と非占有スピン偏極電子状態の観測2021
- Author(s)
  川口海周, 福島優斗, 黒田健太, 田中宏明, 原沢あゆみ, 飯盛拓嗣, 趙智剛, 谷峻太郎, K. A. Kokh, O. E. Tereshchenko, 木村昭夫, 矢治光一郎, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  表面・界面スペクトロスコピー2021
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] スピン角度分解光電子分光・光電子顕微鏡の開発2021
- Author(s)
  矢治光一郎、津田俊輔
- Organizer
  NIMS先端計測シンポジウム2021
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] 偏光励起SARPESで解き明かすスピン軌道結合電子状態2021
- Author(s)
  矢治光一郎
- Organizer
  SCTM2020 ワークショップ「超伝導物質、トポロジカル物質」
- Invited
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] 時間・スピン・角度分解電子分光による非占有電子状態の観測とチャープ調整による高時間分解能化2021
- Author(s)
  福島優斗, 川口海周, 黒田健太, 田中宏明, 原沢あゆみ, 飯盛拓嗣, 趙智剛, 谷峻太郎, 矢治光一郎, 笹川崇男, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  日本物理学会 2021 年秋季大会
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] Time-, spin- and angle-resolved photoemission spectroscopy of solids in the 10.7- eV extreme-ultraviolet at 1-MHz repetition rate2021
- Author(s)
  K. Kawaguchi, K. Kuroda, Y. Fukushima, Z. Zhao, S. Tani, H. Tanaka, A. Harasawa, T. Iimori, R. Noguchi, K. Yaji, S. Shin, F. Komori, Y. Kobayashi and T. Kondo
- Organizer
  The 9th International Symposium on Surface Science
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] 時間・スピン・角度分解光電子分光によるスピン偏極電子状態の光励起ダイナミクスの観測2021
- Author(s)
  川口海周, 福島優斗, 黒田健太, 田中宏明, 原沢あゆみ, 飯盛拓嗣, 趙智剛, 谷峻太郎, K. A. Kokh, O. E. Tereshchenko, 木村昭夫, 矢治光一郎, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  日本物理学会 2021 年秋季大会
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] 10.7 eV レーザーを用いた時間・スピン・角度分解光電子分光装置の開発2020
- Author(s)
  川口海周，黒田健太，Zhigang Zhao，原沢あゆみ，矢治光一郎A，野口亮，谷俊太郎，藤澤正美，辛埴，小森文夫，小林洋平，近藤猛
- Organizer
  日本物理学会秋季分科会
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] ツイスト角に依存したツイストグラフェン電子状態のARPESによる研究2020
- Author(s)
  飯盛拓嗣，今村均，VisikovskiyAnton，魚谷亮介，梶原隆司，宮町俊生，服部琢磨，原沢あゆみ，矢治光一郎，中辻寛，北村未歩，堀場弘司，間瀬一彦，田中悟，小森文夫
- Organizer
  日本表面真空学会学術講演会
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] 時間・スピン・角度分解光電子分光装置の開発：遠紫外光学素子の評価2020
- Author(s)
  川口海周, 黒田健太, Zhigang Zhao, 原沢あゆみ, 矢治光一郎, 野口亮, 谷俊太郎, 藤澤正美, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  ISSPワークショップ「次世代放射光へのイノベーション」
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] 偏光励起SARPESで観測するスピン軌道結合電子状態2020
- Author(s)
  矢治光一郎，黒田健太，小森文夫，辛埴
- Organizer
  第33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-18K03484
[Presentation] レーザー ARPES によるファンデルワールス Fe 系強磁性体における準粒子コヒーレンスの温度変化の観測2020
- Author(s)
  黒田健太, 川口海周, 山神光平, 藤澤唯太, 野口亮, 矢治光一郎, 原沢あゆみ, 岡田佳憲, 近藤猛
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] 時間・スピン・角度分解光電子分光装置の開発2020
- Author(s)
  川口海周, 黒田健太, Zhigang Zhao, 原沢あゆみ, 矢治光一郎, 野口亮, 谷俊太郎, 藤澤正美, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] ARPESとマイクロ波インピーダンス顕微鏡で解明する擬一次元ビスマスハライドの積層依存トポロジカル相2020
- Author(s)
  野口亮, 小林賢, 黒田健太, 高橋敬成, Z. Jiang, Z. Xu, D. Lee, 平山元昭, 越智正之, 白澤徹郎, P. Zhang, C. Lin, C. Bareille, 櫻木俊輔, 田中宏明, 國定聡, 黒川輝風, 矢治光一郎, 原沢あゆみ, V. Kandyba, A. Giampietri, A. Barinov, T. Kim, C. Cacho, 橋本信, D. Lu, 辛埴, 有田亮太郎, L, K. Lai, 笹川崇男, 近藤猛
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] 偏光励起SARPESで観測するスピン軌道結合電子状態2020
- Author(s)
  矢治光一郎，黒田健太，小森文夫，辛埴
- Organizer
  第33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-18H01146
[Presentation] 10.7 eV レーザーを用いた時間・スピン・角度分解光電子分光装置の開発2020
- Author(s)
  川口海周, 黒田健太, Zhigang Zhao, 原沢あゆみ, 矢治光一郎, 野口亮, 谷俊太郎, 藤澤正美, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] 時間・スピン・角度分解光電子分光装置の開発：遠紫外光学素子の評価2020
- Author(s)
  川口海周, 黒田健太, Zhigang Zhao, 原沢あゆみ, 矢治光一郎, 野口亮, 谷俊太郎, 藤澤正美, 辛埴, 小森文夫, 小林洋平, 近藤猛
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-19H02683
[Presentation] グラフェン/SiC(0001)界面のSn単原子層における異なる型のスピン分裂バンドの共存2019
- Author(s)
  矢治光一郎, Anton Visikovskiy, 飯盛拓嗣, 林真吾, 梶原隆司, 黒田健太, 田中悟, 小森文夫, 辛埴
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] グラフェン/SiC(0001)界面のSn単原子層における異なる型のスピン分裂バンドの共存2019
- Author(s)
  矢治光一郎，Anton Visikovskiy，飯盛拓嗣，林真吾，梶原隆司，黒田健太，田中悟，小森文夫，辛埴
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] グラフェン/Sn/SiC(0001)のスピン偏極バンドと対称性2019
- Author(s)
  矢治光一郎，Anton Visikovskiy，飯盛拓嗣，林真吾，梶原隆司，黒田健太，田中悟，小森文夫，辛埴
- Organizer
  表面真空学術講演大会
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] グラフェン/Sn/SiC(0001)のスピン偏極バンドと対称性2019
- Author(s)
  矢治光一郎，VisikovskiyAnton，飯盛拓嗣，林真吾，梶原隆司，黒田健太，田中悟，小森文夫
- Organizer
  表面真空学会学術講演会
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] レーザースピン分解ARPESで調べるAg/Au(111)の量子井戸閉じ込めによるスピン分裂バンド制御2019
- Author(s)
  野口亮，黒田健太，河村光晶，矢治光一郎，原沢あゆみ，飯盛拓嗣，小森文夫，辛埴，近藤猛
- Organizer
  表面真空学会学術講演会
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] Spin-polarized surface states of a Sn atomic layer at graphene/SiC(0001) interface, Internatioanl vacuum congress2019
- Author(s)
  K. Yaji, A. Visikovskiy, T. Iimori, K. Kuroda, S. Hayashi, T. Kajiwara, S. Tanaka, F. Komori, S. Shin
- Organizer
  Internatioanl vacuum congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] Coexistence of Zeeman-and Rashba-type spin-split bands for a Sn atomic layer on SiC(0001)2019
- Author(s)
  K. Yaji, S. Hayashi, A. Visikovskiy, S. Shin, S. Tanaka and F. Komori
- Organizer
  17th International Conference on the Formation of Semiconductor Interfaces
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] Bi/GaSb(110)-(2×1)表面におけるスピン偏極擬一次元金属の電子状態2019
- Author(s)
  中村拓人, 大坪嘉之, Patrick Le Fevre, Francois Bertran, 黒田健太, 矢治光一郎, 原沢あゆみ, 辛埴, 小森文夫, 木村真一
- Organizer
  応用物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] Coexistence of Zeeman- and Rashba-type spin-split bands for a Sn atomic layer on SiC(0001)2019
- Author(s)
  Koichiro Yaji, Anton Visikovskiy, Takushi Iimori, Kenta Kuroda, Shingo Hayashi, Takashi. Kajiwara, Satoru Tanaka, Fumio. Komori, Shik Shin
- Organizer
  The 17th International Conference on the Formation of Semiconductor Interfaces
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] Spin-resolved photoemission spectroscopy of spin-orbit coupled surface states2019
- Author(s)
  Koichiro Yaji
- Organizer
  19th International Conference on Solid Films and Surfaces
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] SARPES Studies of surface states2019
- Author(s)
  K. Yaji
- Organizer
  19th International Conferenceon Solid Films and Surfaces
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] Spin-polarized surface states of a Sn atomic layer at graphene/SiC(0001) interface2019
- Author(s)
  Koichiro Yaji, Anton Visikovskiy, Takushi Iimori, Kenta Kuroda, Shingo Hayashi, Takashi. Kajiwara, Satoru Tanaka, Fumio. Komori, Shik Shin
- Organizer
  21st International Vacuum Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] スピン分解光電子分光 3.02019
- Author(s)
  矢治光一郎
- Organizer
  日本放射光学会第11回若手研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] Spin-polarized band structure of a Sn atomic layer at graphene/SiC(0001) interface2018
- Author(s)
  K. Yaji, A. Visikovskiy, T. Iimori, K. Kuroda, S. Hayashi, T. Kajiwara, S. Tanaka, F. Komori, S. Shin
- Organizer
  European conference on surface science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] グラフェン/SiC界面におけるSn単原子層のスピン分解光電子分光2018
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] Spin-polarized band structure of a Sn atomic layer at graphene/SiC(0001) interface2018
- Author(s)
  Koichiro Yaji, Anton Visikovskiy, T. Iimori, K. Kuroda, S. Hayashi, T. Kajiwara, S. Tanaka, F. Komori, S. Shin
- Organizer
  ECOSS-34
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] Laser-SARPES study of spin-texture of Sn atomic layer at graphene/SiC(0001) interface2018
- Author(s)
  F. Komori, K. Yaji, S. Hayashi, A. Visikovskiy, S. Shin, S. Tanaka
- Organizer
  EVC-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01146
[Presentation] Spin polarization of photoelectron emitted from spin-orbit coupled surface states investigated by laser-SARPES2018
- Author(s)
  K. Yaji, K. Kuroda, F. Komori, Shik Shi
- Organizer
  International conference on electron spectroscopy and structure
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03484
[Presentation] Laser-SARPESによる新たなスピン物性研究2018
- Author(s)
  矢治光一郎
- Organizer
  SPRUC顕微ナノ・表面放射光・SPM合同シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] Bi/Cu(111)界面におけるRashbaパラメータの酸素曝露の影響2017
- Author(s)
  栗原暢人, 矢治光一郎, 木俣基, 一色弘成, 軽部修太郎, 小森文夫, 辛埴, 大谷義近
- Organizer
  日本物理学会
- Place of Presentation
  大阪大学　（大阪府・豊中市）
- Year and Date
  2017-03-20
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] レーザースピン分解光電子分光によるPb/Ge(111)のスピン偏極表面電子状態と光電子スピンの研究2017
- Author(s)
  矢治光一郎, 黒田健太, 原沢あゆみ, 小林功佳, 小森文夫, 辛埴
- Organizer
  日本物理学会
- Place of Presentation
  大阪大学　（大阪府・豊中市）
- Year and Date
  2017-03-18
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] レーザースピン分解ARPESにおける光電子のスピン偏極：トポロジカル絶縁体Bi2Se32017
- Author(s)
  黒田健太, 矢治光一郎, 野口亮, 小林功佳, 原沢あゆみ, 石田行章, 近藤猛, 小森文夫, 辛埴
- Organizer
  日本物理学会
- Place of Presentation
  大阪大学　（大阪府・豊中市）
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] レーザースピン分解光電子分光を用いた新たなスピン物性研究2017
- Author(s)
  矢治光一郎
- Organizer
  第4回JASRI ワークショップ「軟X 線光電子分光における角度分解測定の現状とスピン分解測定への展開」
- Place of Presentation
  スプリング８（兵庫県佐用町）
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] レーザースピン分解光電子分光によるスピン偏極表面電子状態の研究2017
- Author(s)
  矢治光一郎
- Organizer
  物性研究所短期研究会
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] レーザースピン分解 ARPES を用いたSr2RuO4表面状態のスピン軌道結合の観測2017
- Author(s)
  明比俊太朗, 黒田健太, 中山充大, 矢治光一郎, 原沢あゆみ, 谷口晴香, 前野悦輝, 小森文夫, 近藤猛, 辛埴
- Organizer
  日本物理学会
- Place of Presentation
  大阪大学　（大阪府・豊中市）
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] Laser-SARPESで解明するスピン軌道エンタングルメントと光スピン制御2017
- Author(s)
  矢治光一郎
- Organizer
  PF研究会
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] Spin polarization of spin-orbit coupled states studied by laser-SARPES2017
- Author(s)
  Koichiro Yaji
- Organizer
  16th International Conference on the Formation of Semiconductor Interfaces
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] レーザースピン分解光電子分光によるPb/Ge(111)のスピン偏極表面電子状態と光電子スピンの研究2017
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス（大阪府大阪市）
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] レーザースピン分解光電子分光で解明するスピン偏極表面電子状態2017
- Author(s)
  矢治光一郎
- Organizer
  2017年真空・表面科学合同講演会：第37回表面科学学術講演会・第58回真空に関する連合講演会
- Invited
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] Development of high-resolution three-dimensional spin- and angle-resolved photoelectron spectroscopy apparatus using vacuum ultraviolet laser2017
- Author(s)
  Koichiro Yaji
- Organizer
  33rd European conference on surface science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] 貴金属(111)表面電子状態のスピン軌道エンタングルメントとlaser-SARPES2017
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会 2017年秋季大会
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] レーザースピン分解ARPESで観察するSr2RUO4の表面電子状態2016
- Author(s)
  明比俊太朗，近藤猛，黒田健太，中山充大，矢治光一郎，原沢あゆみ，谷口晴香，前野悦輝，小森文夫，辛埴
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学　（石川県・金沢市）
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] レーザースピン分解ARPESを用いたBi2Se3表面状態の光電子スピン偏極と直線二色性2016
- Author(s)
  黒田健太，矢治光一郎，坂野昌人，中山充大，原沢あゆみ，石田行章，近藤猛，小森文夫，辛埴
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学　（石川県・金沢市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] 偏光可変レーザースピン分解光電子分光で解明する光電子スピン偏極度と波動関数の位相2016
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  金沢大学（石川県金沢市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] InSb(001)基板上に作製したBi薄膜の1次元的な表面電子状態II2016
- Author(s)
  岸潤一郎，大坪嘉之，矢治光一郎，原沢あゆみ，小森文夫，辛埴，木村真一
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学　（石川県・金沢市）
- Year and Date
  2016-09-16
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] Development of high‐resolution three‐dimensional spin‐ and angleresolved photoelectron spectroscopy apparatus using vacuum ultraviolet laser2016
- Author(s)
  Koichiro Yaji
- Organizer
  39th International Conference on Vacuum Ultraviolet and X-ray Physics
- Place of Presentation
  ETH Zulich (Zulich, Switzerland)
- Year and Date
  2016-07-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] 偏光可変レーザースピン分解光電子分光によるBi(111)表面電子状態の研究2016
- Author(s)
  矢治光一郎，黒田健太，豊久宗玄，中山充大，石田行章，原沢あゆみ，渡部俊太郎, Chuangtian Chen，小林功佳，辛埴，小森文夫
- Organizer
  日本物理学会
- Place of Presentation
  東北学院大学（宮城県仙台市）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] 3D-Laser-SARPESによるCu(111)表面電子状態スピン構造の吸着による変化2016
- Author(s)
  豊久宗玄，矢治光一郎，原沢あゆみ，黒田健太，渡部俊太郎，C.-T.Chen，飯盛拓嗣，辛埴，小森文夫
- Organizer
  日本物理学会
- Place of Presentation
  東北学院大学（宮城県仙台市）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] スピン軌道結合したラシュバ分裂表面状態の軌道選択レーザースピン分解光電子分光2016
- Author(s)
  野口亮, 黒田健太, 矢治光一郎, 小林功佳, 原沢あゆみ, 近藤猛, 小森文夫, 辛埴
- Organizer
  真空・表面科学合同講演会
- Place of Presentation
  名古屋国際会議場　（愛知県・名古屋市）
- Year and Date
  2016-12-01
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] Development of high-resolution three-dimensional spin- and angle-resolved photoelectron spectroscopy apparatus using vacuum ultraviolet laser2016
- Author(s)
  Koichiro Yaji, , Ayumi Harasawa, Kenta Kuroda, Sogen Toyohisa, Mitsuhiro Nakayama, Yukiaki Ishida, Akiko Fukushima, Shuntaro Watanabe, Chuangtian Chen, Fumio Komori, and Shik Shin
- Organizer
  VUVX2016
- Place of Presentation
  Zurich (Switzerland)
- Year and Date
  2016-07-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] 偏光可変レーザースピン分解光電子分光で解明する光電子スピン偏極度と波動関数の位相2016
- Author(s)
  矢治光一郎，黒田健太，原沢あゆみ，小林功佳，小森文夫，辛埴
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学　（石川県・金沢市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] ビスマスの表面状態からの光電子放出の計算2016
- Author(s)
  小林功佳，矢治光一郎，黒田健太，小森文夫
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学　（石川県・金沢市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] レーザースピン分解光電子分光で解明するスピン軌道分裂表面電子状態からの光電子スピン2016
- Author(s)
  矢治光一郎
- Organizer
  第36回表面科学学術講演会
- Place of Presentation
  名古屋国際会議場（愛知県名古屋市）
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] Ag(111)表面電子状態のスピン分解光電子分光2016
- Author(s)
  原沢あゆみ，矢治光一郎，黒田健太，小森文夫，辛埴
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学　（石川県・金沢市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] レーザースピン分解光電子分光で開拓する光電子スピン制御2016
- Author(s)
  黒田健太，矢治光一郎，中山充大，豊久宗玄，原沢あゆみ，渡部俊太郎，C.-T. Chen，石田行章，近藤猛，小森文夫，辛埴
- Organizer
  日本物理学会
- Place of Presentation
  東北学院大学（宮城県仙台市）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] 軌道選択レーザースピン分解ARPESで調べるラシュバ表面状態2016
- Author(s)
  野口亮，黒田健太，矢治光一郎，坂野昌人，小林功佳A，原沢あゆみ，近藤猛，小森文夫，辛埴
- Organizer
  日本物理学会
- Place of Presentation
  金沢大学　（石川県・金沢市）
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] レーザースピン分解光電子分光で解明するスピン軌道分裂表面電子状態からの光電子スピン2016
- Author(s)
  矢治光一郎, 黒田健太, 原沢あゆみ, 小林功佳, 小森文夫, 辛埴
- Organizer
  真空・表面科学合同講演会
- Place of Presentation
  名古屋国際会議場　（愛知県・名古屋市）
- Year and Date
  2016-12-01
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] 偏光可変レーザースピン分解光電子分光によるBi(111)表面電子状態の研究2016
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会第７１回年次大会
- Place of Presentation
  東北学院大学（宮城県仙台市）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] レーザースピン分解光電子分光を用いた新たなスピン物性研究2016
- Author(s)
  矢治光一郎
- Organizer
  光・量子融合連携研究開発プログラム合同研究会
- Place of Presentation
  高エネルギー加速器研究機構（茨城県つくば市）
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] レーザー光励起による高効率・高分解能三次元スピン分解光電子分光装置の開発2015
- Author(s)
  豊久宗玄，矢治光一郎，中山充大，原沢あゆみ，福島昭子，辛埴，小森文夫
- Organizer
  日本物理学会　第70回年次大会
- Place of Presentation
  早稲田大学（東京都新宿区）
- Year and Date
  2015-03-23
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] レーザー光励起による高効率・高分解能三次元スピン分解光電子分光装置の開発II2015
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  関西大学（大阪府吹田市）
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-15K17675
[Presentation] Self-ordered quasi-one dimensional graphene lateral superlattice2015
- Author(s)
  Satoru Tanaka, Kohei Fukuma, Kohei Morita, Shingo Hayashi, Takashi Kajiwara, Anton Visikovskiy, Takushi Iimori, Koichiro Ienaga, Koichiro Yaji, Kan Nakatsuji, Fumio Komori
- Organizer
  Sixth Graphene and 2D Materials Satellite Symposium
- Place of Presentation
  Nagoya Univ.（愛知県名古屋市）
- Year and Date
  2015-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] 三次元スピン分解光電子分光によるCu(111)表面電子状態のスピン構造の研究2015
- Author(s)
  豊久宗玄，矢治光一郎，原沢あゆみ，飯盛拓嗣，辛埴，小森文夫
- Organizer
  日本物理学会
- Place of Presentation
  関西大学（大阪府吹田市）
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] レーザー光励起による高効率・高分解能三次元スピン分解光電子分光装置の開発II2015
- Author(s)
  矢治光一郎，原沢あゆみ，豊久宗玄，中山充大，福島昭子，石田行章，渡部俊太郎，C.-T. Chen，小森文夫，辛埴
- Organizer
  日本物理学会
- Place of Presentation
  関西大学（大阪府吹田市）
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] 表面一次元原子鎖Au/Ge(001)の二次元電子状態2015
- Author(s)
  矢治光一郎，湯川龍，金聖憲，大坪嘉之，Patrick Le F vre，Fran ois Bertran，Amina Taleb-Ibrahimi，松田巌，中辻寛，小森文夫
- Organizer
  日本物理学会　第70回年次大会
- Place of Presentation
  早稲田大学（東京都新宿区）
- Year and Date
  2015-03-24
- Data Source
  KAKENHI-PROJECT-26287061
[Presentation] 角度分解光電子分光によるPt/Ge(001)表面一次元原子鎖の電子状態観測2014
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会　第６９回年次大会
- Place of Presentation
  東海大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] Pt/Ge(001)表面の一次元金属的な電子状態2013
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] 一次元原子鎖Pt/Ge(001)のスピン偏極した擬一次元金属電子状態2013
- Author(s)
  矢治光一郎
- Organizer
  第３３回表面科学学術講演会
- Place of Presentation
  つくば国際会議場（茨城県）
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] 半導体表面に形成された一次元鎖の金属的電子状態2013
- Author(s)
  矢治光一郎
- Organizer
  SPring-8 シンポジウム2013サテライト研究会　表面界面・薄膜ナノ構造研究会
- Place of Presentation
  京都大学（京都府）
- Invited
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] 半導体上でスピン分裂した金属表面状態の発見2013
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会
- Place of Presentation
  広島大学
- Invited
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] Electronic structure of Pt-induced nanowires on Ge(001) studied by angle-resolved photoelectron spectroscopy2013
- Author(s)
  Koichiro Yaji
- Organizer
  19th International Vacuum Congress
- Place of Presentation
  Paris, France
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] 一次元原子鎖Pt/Ge(001)のスピン偏極した擬一次元金属電子状態と構造相転移2013
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会　秋季大会
- Place of Presentation
  徳島大学（徳島県）
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] Spin-polarized metallic surface-state bands on germanium surfaces2013
- Author(s)
  矢治光一郎
- Organizer
  Collaborative Conference on 3D & Materials Research
- Place of Presentation
  チェジュ島,韓国
- Year and Date
  2013-06-25
- Invited
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] Spin-polarized metallic surface-state bands on germanium surfaces2013
- Author(s)
  Koichiro Yaji
- Organizer
  Collaborative Conference on 3D & Materials Research
- Place of Presentation
  韓国　チェジュ島
- Invited
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] Electronic structure of Pt-induced nanowires on Ge(001) studied by angle-resolved photoelectron spectroscopy2013
- Author(s)
  Koichiro Yaji
- Organizer
  19th International Vacuum Congress IVC-19
- Place of Presentation
  フランス　パリ
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] 半導体表面上でスピン分裂した金属表面状態の発見2013
- Author(s)
  矢治光一郎
- Organizer
  日本物理学会年次大会
- Place of Presentation
  広島大学
- Year and Date
  2013-03-27
- Invited
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] Spin-polarized metallic surface-state bands on germanium surfaces2013
- Author(s)
  Koichiro Yaji
- Organizer
  Collaborative Conference on 3D & Materials Research
- Place of Presentation
  Jeju, Korea
- Invited
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] Electronic structure of Pt-induced nanowires on Ge(001) studied by angle-resolved photoelectron spectroscopy2013
- Author(s)
  矢治光一郎, 他
- Organizer
  19th International Vacuum Congress IVC-19
- Place of Presentation
  パリ,フランス
- Year and Date
  2013-09-12
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] 一次元原子鎖Pt/Ge(001)のスピン偏極した擬一次元金属電子状態と構造相転移2013
- Author(s)
  矢治光一郎, 他
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  徳島大学
- Year and Date
  2013-09-26
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] 半導体表面上でスピン偏極した金属的表面電子状態2012
- Author(s)
  矢治光一郎
- Organizer
  日本放射光若手研究会
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] 角度分解光電子分光によるPt/Ge(001)表面の一次元金属的な電子状態の直接観測2012
- Author(s)
  矢治光一郎
- Organizer
  表面科学学術講演大会
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-24740197
[Presentation] Direct observation of one-dimensional metallic bands of Pt-induced nanowires on Ge(001) by angle-resolved photoelectron spectroscopy2012
- Author(s)
  Koichiro Yaji
- Organizer
  The 12th International Conference on Electron Spectroscopy and Structure
- Place of Presentation
  Saint-Malo, France
- Data Source
  KAKENHI-PROJECT-24740197

1. KOMORI Fumio (60170388)

# of Collaborated Projects: 2 results

# of Collaborated Products: 38 results
2. Kuroda Kenta (00774001)

# of Collaborated Projects: 2 results

# of Collaborated Products: 34 results
3. 宮町俊生 (10437361)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
4. SHIN Shik (00162785)

# of Collaborated Projects: 1 results

# of Collaborated Products: 26 results
5. 岩崎拓哉 (50814274)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 津田俊輔 (80422442)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 山地洋平 (00649428)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. KOBAYASHI Katsuyoshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
9. ERNST Arthur

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. IIMORI Takushi

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
11. HARASAWA Ayumi

# of Collaborated Projects: 1 results

# of Collaborated Products: 21 results
12. UCHIHASHI Takashi

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
13. HATTA Shinichiro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
14. 石田行章

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
15. 近藤猛

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results
16. 家永紘一郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. 奥山弘

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
18. 有賀哲也

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
19. 大坪嘉之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
20. 坂本一之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
21. 石坂香子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yaji Koichiro 矢治 光一郎

YAJI Koichiro 矢治 光一郎

Research Projects

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(3+1) dimensional electronic state analysis of polycrystals through the fusion of data science and ARPES

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Development of operando spin-resolved photoemission microscopy and visualization of electronic states in quantum devicesPrincipal Investigator

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Cross-sectional research for opt-spintronics explored by time-, spin- and angle-resolved photoemission

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Photoelectron spin interference studied for the basic theory of spin- and angle-resolved photoemission spectroscopyPrincipal Investigator

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STM and SARPES study of the surface states on highly-correlated topological crystals

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Spin-polarized electronic states of one-dimensional metallic bands studied by time- and spin-resolved photoelectron spectroscopyPrincipal Investigator

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Spin-resolved STM and ARPES studies of spin-nano-physics at surfaces

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Spin-polarized surface states of germanium substrate modified by surface adsorbatesPrincipal Investigator

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[Journal Article] Visualization of optical polarization transfer to photoelectron spin vector emitted from a spin-orbit coupled surface state2022

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[Journal Article] Selective observation of surface and bulk bands in polar WTe2 by laser-based spin- and angle-resolved photoemission spectroscopy2022

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[Journal Article] Structure and electronic structure of van der Waals interfaces at a Au(1 1 1) surface covered with a well-ordered molecular layer of n-alkanes2021

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[Journal Article] Observation and control of the weak topological insulator state in ZrTe52021

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[Journal Article] Visualization of the strain-induced topological phase transition in a quasi-one-dimensional superconductor TaSe32021

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[Journal Article] Atomic-layer Rashba-type superconductor protected by dynamic spin-momentum locking2021

Author(s)

Yaji Koichiro 矢治光一郎

YAJI Koichiro 矢治光一郎