Research theme for competitive and other funds (23):
2013 - 2018 Development of ultralow temperature and ultrahigh-resolution laser-based photoemission spectroscopy and investigation of the mechanism of exotic superconductors
(11) 軟X線回折システムの開発
(10) 軟X線吸収・発光・光電子分光の理論
(9) 硬X線光電子分光
(8) PLD薄膜のin situ光電子分光
(7) 強相関物質、新物質、超伝導体の光電子分光
(4) 時間分解分光の開発
(3) 吸着物質の軟X線分光
(2) 溶液・生体物質の軟X線発光分光
(1) 固体の高分解能軟X線発光分光
(13) XES-XPS coincidence spectroscopy
(12) Soft x-ray diffraction spectroscopy using highly coherent X-ray beam
(11) Theoretical study of soft x-ray absorption and emission spectroscopies
(10) Development of a new experimental system for the laser & soft x-ray coincidence
(9) High energy photoemission spectroscopy
(8) In situ photoemission spectroscopy of thin films by pulsed laser deposition(PLD)
(7) Ultrahigh-resolution photoemission study on strongly correlated systems, new materials and superconducters
(6) Construction of a soft x-ray beamline for spectroscopic studies
(5) Photoabsorption experiments on multiply charged ions
(4) Research and development for the time-resolved spectroscopy
(3) Soft x-ray spectroscopic studies for solid surfaces
(2) Element-specific soft x-ray emission study on the electronic structure of biological samples in solutions
(1) Soft x-ray emission spectroscopy of solids with high-resolution spectrometer
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Papers (20):
A. Chainani, M. Horio, C. M. Cheng, D. Malterre, K. Sheshadri, M. Kobayashi, K. Horiba, H. Kumigashira, T. Mizokawa, M. Oura, et al. Oxygen on-site Coulomb energy in Pr1.3-xLa0.7CexCuO4 and Bi2Sr2CaCu2 O8+δ and its relation with Heisenberg exchange. Physical Review B. 2023. 107. 19
Rena Moue, Yuta Kokubo, Kozo Mukai, Hirotaka Mizushima, Yuto Fukushima, Kaishu Kawaguchi, Takeshi Kondo, Ayumi Harasawa, Jun Yoshinobu, Kazuhiko Mase, et al. Enhanced Rashba Splitting of Au(111) Surface States with Hydrogen-Bonded Melamine-Based Organic Framework. Advanced Materials Interfaces. 2022. 2201102-2201102
Y. Zhao, T. Suzuki, T. Iimori, H. W. Kim, J. R. Ahn, M. Horio, Y. Sato, Y. Fukaya, T. Kanai, K. Okazaki, et al. Environmental effects on layer-dependent dynamics of Dirac fermions in quasicrystalline bilayer graphene. Physical Review B. 2022. 105. 11
Peng Zhang, Ryo Noguchi, Kenta Kuroda, Chun Lin, Kaishu Kawaguchi, Koichiro Yaji, Ayumi Harasawa, Mikk Lippmaa, Simin Nie, Hongming Weng, et al. Observation and control of the weak topological insulator state in ZrTe5. NATURE COMMUNICATIONS. 2021. 12. 1
Munisa Nurmamat, Kazuaki Okamoto, Siyuan Zhu, Tatiana V. Menshchikova, Igor P. Rusinov, Vladislav O. Korostelev, Koji Miyamoto, Taichi Okuda, Takeo Miyashita, Xiaoxiao Wang, et al. Topologically Nontrivial Phase-Change Compound GeSb2Te4. ACS Nano. 2020. 14. 7. 9059-9065
川口海周, 黒田健太, 福島優斗, 田中宏明, 原沢あゆみ, 飯盛拓嗣, 趙智剛, 谷峻太郎, KOKH K. A., TERESHENKO O. E., et al. 時間・スピン・角度分解光電子分光装置の開発とスピン偏極表面状態の光励起ダイナミクス観測. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2022. 35th
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, ZHAO Z., 谷峻太郎, 矢治光一郎, 辛埴, et al. Observation of spin-polarized surface state of Bi(111) studied by time-, spin- and angle-resolved photoemission spectroscopy. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
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, ZHAO Zhingang, 谷峻太郎, KOKH K. A., TERESHENKO O. E., et al. Time-, spin, and angle-resolved photoemission spectroscopy measurements of photo-induced dynamics on spin-polarized electronic states. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
川口海周, 黒田健太, ZHAO Zhigang, 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, et al. Development of time-, spin- and angle-resolved photoemission spectroscopy machine. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2
Y. Ishida, T. Otsu, T. Shimada, M. Okawa, Y. Kobayashi, F. Iga, T. Takabatake, S. Shin. Emergent photovoltage on SmB6 surface upon bulk-gap evolution revealed by pump-and-probe photoemission spectroscopy (vol 5, 8160, 2015). SCIENTIFIC REPORTS. 2015. 5