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J-GLOBAL ID：201601006370883523   Update date: Mar. 01, 2024

Ohtsubo Yoshiyuki

オオツボ ヨシユキ | Ohtsubo Yoshiyuki
Affiliation and department：
National Institutes for Quantum and Radiological Science and Technology Graduate School of Frontier Biosciences

About National Institutes for Quantum and Radiological Science and Technology Graduate School of Frontier Biosciences


Research theme for competitive and other funds  (8)：
  • 2020 - 2023 Development of spin-resolved resonant electron-energy-loss spectroscopy and application to spin quantum physics
  • 2020 - 2023 強相関トポロジカル物質の表面三角格子におけるバレー偏極が誘起する新奇電子構造
  • 2019 - 2023 表面超構造・電子状態同時測定拠点の実現による表面電子状態の徹底解明
  • 2017 - 2019 重元素結晶表面の擬似液体層におけるRashba型スピン軌道相互作用
  • 2015 - 2018 Development of high-resolution inverse angle-resolved photoelectron spectroscopy and application to materials science
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Papers (51)：
  • Takuto Nakamura, Hiroki Sugihara, Yitong Chen, Ryu Yukawa, Yoshiyuki Ohtsubo, Kiyohisa Tanaka, Miho Kitamura, Hiroshi Kumigashira, Shin-ichi Kimura. Two-dimensional heavy fermion in a monoatomic-layer Kondo lattice YbCu2. Nature Communications. 2023. 14. 1
  • Takuto Nakamura, Toru Nakaya, Yoshiyuki Ohtsubo, Hiroki Sugihara, Kiyohisa Tanaka, Ryu Yukawa, Miho Kitamura, Hiroshi Kumigashira, Keiichiro Imura, Hiroyuki S. Suzuki, et al. Surface valence transition in SmS by alkali metal adsorption. Physical Review B. 2023. 107. 4
  • Koji Horiba, Takashi Imazono, Hideaki Iwasawa, Kentaro Fujii, Jun Miyawaki, Yoshiyuki Ohtsubo, Nobuhito Inami, Takeshi Nakatani, Kento Inaba, Akane Agui, et al. Design of nano-ARPES beamline at 3-GeV next-generation synchrotron radiation facility, NanoTerasu. Journal of Physics: Conference Series. 2022. 2380. 1. 012034-012034
  • Yoshiyuki Ohtsubo, Tetsuro Ueno, Hideaki Iwasawa, Jun Miyawaki, Koji Horiba, Kento Inaba, Akane Agui, Nobuhito Inami, Takeshi Nakatani, Takashi Imazono, et al. Design of nano-spintronics beamline at 3-GeV next-generation synchrotron radiation facility, NanoTerasu. Journal of Physics: Conference Series. 2022. 2380. 1. 012037-012037
  • Ohtsubo, Y., Nakaya, T., Nakamura, T., Le F{\`e}vre, P., Bertran, F., Iga, F., Kimura, S.-I. Breakdown of bulk-projected isotropy in surface electronic states of topological Kondo insulator SmB6(001). Nature Communications. 2022. 13. 1
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MISC (42)：
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Lectures and oral presentations  (47)：
  • Quasi one-dimensional surface electronic states with spin-orbit interaction
    (International Conference on Electronic Spectroscopy and Structure (ICESS-14) 2018)
  • InAs(110)表面上の擬一次元的Biにおける異方的Rashba効果 II
    (日本物理学会講演概要集(CD-ROM) 2018)
  • 固体表面の低次元電子状態における特異な電子相関現象
    (日本放射光学会年会・合同シンポジウム 2018)
  • 半導体表面に作製した特異な擬3次元及び擬1次元電子状態の研究
    (日本物理学会第72回年次大会 2017)
  • Temperature-dependent evolution of the Bi(111) surface electronic states and its possible topological phase transition
    (Meeting Abstracts of the Physical Society of Japan 2017)
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Professional career (1)：
  • 博士(理学) (京都大学)
Awards (3)：
  • 2018/01 - The Japanese Society of Synchrotron Research Gakkai Syourei Shou
  • 2017/03 - Physical Society of Japan Young Scientist Award Study of novel quasi - 3D and quasi - 1D electronic states fabricated on semiconductor surfaces
  • 2011/12 - 表面界面スペクトロスコピー Studen Prize Tl/Ge(111)-(1×1) 表面の金属的なスピン偏極表面状態
Association Membership(s) (2)：
THE JAPANESE SOCIETY FOR SYNCHROTRON RADIATION RESEARCH ,  THE PHYSICAL SOCIETY OF JAPAN
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