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J-GLOBAL ID：200901021069760290   Update date: Feb. 09, 2025

Horiba Koji

ホリバ コウジ | Horiba Koji
Affiliation and department：
National Institutes for Quantum Science and Technology Institute for Advanced Synchrotron Light Source

About National Institutes for Quantum Science and Technology Institute for Advanced Synchrotron Light Source


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 (291)：
  • Benjamin Bacq-Labreuil, Chafic Fawaz, Yuichi Okazaki, Yukiko Obata, Hervé Cercellier, Patrick Le Fèvre, François Bertran, David Santos-Cottin, Hajime Yamamoto, Ikuya Yamada, et al. Universal Waterfall Feature in Cuprate Superconductors: Evidence of a Momentum-Driven Crossover. Physical Review Letters. 2025. 134. 1
  • Shuto Suzuki, Takemi Kato, Yongkai Li, Kosuke Nakayama, Zhiwei Wang, Seigo Souma, Kenichi Ozawa, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, et al. Evolution of band structure in the kagome superconductor Cs(V1-xCrx)3Sb5: Toward universal understanding of charge density wave and superconducting phase diagrams. Physical Review B. 2024. 110. 16
  • N. Watanabe, S. Souma, K. Nakayama, K. Yamauchi, J. F. Ribeiro, Y. Wang, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, T. Oguchi, et al. Ferromagnetism triggered by band tripling in ruthenate Sr4Ru3 O10. Physical Review B. 2024. 110. 15
  • Asuka Honma, Noriyuki Kabeya, Seigo Souma, Yongjian Wang, Kunihiko Yamauchi, Kosuke Nakayama, Daichi Takane, Kenichi Ozawa, Miho Kitamura, Koji Horiba, et al. Universal role of combined symmetry for the protection of the Dirac cone in antiferromagnetic topological insulators. Physical Review B. 2024. 110. 11
  • 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
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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)：
  • 博士(工学) (東京大学)
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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