Horiba Koji

ホリバコウジ | Horiba Koji

Affiliation and department：
Job title： Senior Principal Researcher

Research field (2)： Quantum beam science , Magnetism, superconductivity, and strongly correlated systems

Research keywords (6)：光電子分光 , 固体物性 , 放射光 , Photoemission Spectroscopy , Solid State Physics , Synchrotron Radiation

Research theme for competitive and other funds (6)：

2020 - 2024 Li化学状態の空間分布を可視化する極低エネルギー軟X線顕微鏡の開発
2020 - 2022 電気二重層トランジスタ動作下の軟X線吸収分光計測
2016 - 2020 Novel two-dimensional electron liquid states in quantum well structures of strongly-correlated oxides
2016 - 2019 Transmission soft x-ray absorption spectroscopy by x-ray excited optical luminescence
2007 - 2009 Direct observation of electronic structure at the hetero-interface of trongly-correlated oxides studied by hard x-ray photoemission spectroscopy

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Papers (286)：

K. Nakayama, A. Tokuyama, K. Yamauchi, A. Moriya, T. Kato, K. Sugawara, S. Souma, M. Kitamura, K. Horiba, H. Kumigashira, et al. Observation of edge states derived from topological helix chains. Nature. 2024
S. Akatsuka, M. Sakano, T. Yamamoto, T. Nomoto, R. Arita, R. Murata, T. Sasagawa, K. Watanabe, T. Taniguchi, N. Mitsuishi, et al. 180 °-twisted bilayer ReSe2 as an artificial noncentrosymmetric semiconductor. Physical Review Research. 2024
Natsuki Mitsuishi, Yusuke Sugita, Tomoki Akiba, Yuki Takahashi, Masato Sakano, Koji Horiba, Hiroshi Kumigashira, Hidefumi Takahashi, Shintaro Ishiwata, Yukitoshi Motome, et al. Unveiling the orbital-selective electronic band reconstruction through the structural phase transition in TaTe2. Physical Review Research. 2024. 6. 1
A. Honma, D. Takane, S. Souma, K. Yamauchi, Y. Wang, K. Nakayama, K. Sugawara, M. Kitamura, K. Horiba, H. Kumigashira, et al. Antiferromagnetic topological insulator with selectively gapped Dirac cones. Nature Communications. 2023. 14. 1
Koki Yanagizawa, Katsuaki Sugawara, Tappei Kawakami, Ryuichi Ando, Ken Yaegashi, Kosuke Nakayama, Seigo Souma, Kiyohisa Tanaka, Miho Kitamura, Koji Horiba, et al. Switching of charge-density wave by carrier tuning in monolayer TiTe2. Physical Review Materials. 2023. 7. 10

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MISC (167)：

岩谷拓実, 守谷歩美, 中山耕輔, 中山耕輔, 本間飛鳥, 加藤剛臣, 川上竜平, 菅原克明, 菅原克明, 菅原克明, et al. ARPES study of a topological insulator candidate CdGeAs₂. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
加藤剛臣, 中山耕輔, 中山耕輔, LI Yongkai, LIU Min, WANG Zhiwei, 相馬清吾, 相馬清吾, 北村未歩, 堀場弘司, et al. Electronic states of kagome superconductors AV₃Sb₅ (A=K, Rb, Cs) studied by micro-ARPES. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
岩谷拓実, 守谷歩美, 中山耕輔, 本間飛鳥, 加藤剛臣, 川上竜平, 菅原克明, 菅原克明, 菅原克明, 相馬清吾, et al. High-resolution ARPES study of carrier-controlled chalcopyrite CdGeAs₂. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
大隅拓海, 加藤剛臣, 本間飛鳥, 中山耕輔, 相馬清吾, 相馬清吾, 田中清尚, 北村未歩, 北村未歩, 堀場弘司, et al. Micro-ARPES study of kagome-lattice material LaRh₃B₂. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
鈴木崇人, 加藤剛臣, 中山耕輔, LI Yongkai, WANG Zhiwei, 相馬清吾, 相馬清吾, 北村未歩, 北村未歩, 堀場弘司, et al. Micro-ARPES study of Cr-substituted kagome superconductor CsV₃Sb₅. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2

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Education (1)：

- 2003 The University of Tokyo The Graduate School of Engineering Department of Applied Chemistry

Professional career (1)：

Work history (7)：

2022/07 - 現在 National Institutes for Quantum Science and Technology Institute for Advanced Synchrotron Light Source Senior Principal Researcher
2021/04 - 2022/07 National Institutes for Quantum and Radiological Science and Technology Institute for Advanced Synchrotron Light Source Principal Researcher
2015/06 - 2021/03 High Energy Accelerator Research Organization
2012/12 - 2015/05 High Energy Accelerator Research Organization
2012/03 - 2012/11 The University of Tokyo The Graduate School of Engineering, Department of Applied Chemistry

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Association Membership(s) (3)：

日本放射光学会 , 応用物理学会 , 日本物理学会

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