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J-GLOBAL ID：201301067862486798   Update date: May. 30, 2024

TSUCHIYA Satoshi

ツチヤ サトシ | TSUCHIYA Satoshi
Affiliation and department：
Hokkaido University Faculty of Engineering Division of Applied Physics

About Hokkaido University Faculty of Engineering Division of Applied Physics


Homepage URL  (1)： https://www.eng.hokudai.ac.jp/labo/optphys/exp/v2_2019-/tuti-index.html
Research field  (2)： Magnetism, superconductivity, and strongly correlated systems ,  Applied materials
Research keywords  (6)： 圧力 ,  ポンププローブ分光 ,  有機分子結晶 ,  strongly correlated materials ,  superconductivity ,  laser spectroscopy
Research theme for competitive and other funds  (12)：
  • 2022 - 2025 3パルス型フェムト秒時間分解分光による電荷ガラス転移における動的不均一性の探索
  • 2022 - 2025 特異点光波による光誘起ナノスケール超伝導の創製
  • 2022 - 2023 有機伝導体を用いた光により高効率に室温動作する超高速電気伝導変換材料の開発
  • 2019 - 2022 Spatio-temporal control of superconducting phase by optical vortex pulses
  • 2019 - 2022 Observation of charge glass formation dynamics by femtosecond optical excitation and investigation of momentum space structure
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Papers (46)：
  • T. Akiba, Y. Toda, S. Tsuchiya, M. Oda, T. Kurosawa, D. Mihailovic, T. Mertelj. Photoinduced quasiparticle dynamics of single CuO2 -layer Bi-based cuprates with out-of-plane disorder. Physical Review B. 2024. 109. 1
  • Satoshi Tsuchiya, Masato Katsumi, Ryuhei Oka, Toshio Naito, Yasunori Toda. Ultrafast Pump-Probe Spectroscopy in Organic Dirac Electron Candidate α-(BETS)2I3. Condensed Matter. 2023. 8. 4. 88-88
  • Satoshi Tsuchiya, Naoki Kanai, Ryuhei Oka, Toshio Naito, Yasunori Toda. Effects of Molecular Substitution in Organic Conductors α-(ET)2I3 and α-(STF)2I3 Studied by Polarized Femtosecond Spectroscopy. Journal of the Physical Society of Japan. 2023. 92. 9
  • Yasunori Toda, Satoshi Tsuchiya, Keisaku Yamane, Ryuji Morita, Migaku Oda, Tohru Kurosawa, Tomaz Mertelj, Dragan Mihailovic. Optical vortex induced spatio-temporally modulated superconductivity in a high-Tc cuprate. Optics Express. 2023. 31. 11. 17537-17537
  • K. Nakagawa, S. Tsuchiya, H. Taniguchi, Y. Toda. Probing uniform and nonuniform charge ordering with polarized femtosecond optical pulses in geometrically frustrated θ-(BEDT-TTF)2MZn(SCN)4(M = Rb,Cs ). Physical Review Research. 2023. 5. 1
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MISC (71)：
  • 尾上想一郎, 戸田泰則, 土屋聡, 山根啓作, 森田隆二, 小田研. Spatio-temporal properties of superconductivity quenched by optical vortex pulse. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • 土屋聡, 勝見将人, 岡竜平, 内藤俊雄, 戸田泰則. The origin of the resistivity increase at low temperatures in the organic Dirac electron system α-(BETS)2I3 probed by pump-probe spectroscopy. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
  • 戸田泰則, 土屋聡, 山根啓作, 森田隆二, 小田研, 黒沢徹. Spatio-temporal dynamics of localized superconductivity generated by optical vortex pulse. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th
  • 戸田泰則, 山岡利盛, 土屋聡, 山根啓作, 森田隆二, 小田研. Photoinduced coherent quenching of superconductivity using optical vortex pulses. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2022. 69th
  • 秋葉俊宏, 土屋聡, 戸田泰則, 黒澤徹, 小田研. Coherent quench spectroscopy of cuprate superconductors Bi2201. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2022. 69th
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Lectures and oral presentations  (7)：
  • A multi pulse optical study on anomalous nonequilibrium polarization dynamics above Tc in organic superconductors
    (Superstripes 2019 2019)
  • Development of optical pump probe spectroscopy under uniaxial pressure: Application to strongly correlated superconductors
    (SMEC 2019 2019)
  • Characterization of electronic states in k-(BEDT-TTF)2Cu[N(CN)2]I by polarized pump probe spectroscopy
    (NPQS 2017 2017)
  • Photo-induced carrier dynamics in the organic superconductor k-(BEDT-TTF)2Cu[N(CN)2]I
    (PIPT 2017 2017)
  • Femtosecond relaxation dynamics in strongly correlated organic superconductors k-(BEDT-TTF)2X (X = Cu[N(CN)2]Br, Cu(NCS)2)
    (The EMN Meeting on Ultrafast 2016 2016)
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Education (1)：
  • - 2010 北海道大学大学院 工学研究科 博士課程後期課程
Professional career (1)：
  • 博士(工学) (北海道大学)
Work history (4)：
  • 2013/08 - 現在 Hokkaido University
  • 2017/09 - 2018/06 Jozef Stefan Institute, Slovenia Department for Complex Matter Visiting researcher
  • 2013/04 - 2013/07 The University of Tokyo The Institute for Solid State Physics
  • 2010/04 - 2013/03 National Institute for Materials Science
Association Membership(s) (2)：
THE JAPAN SOCIETY OF HIGH PRESSURE SCIENCE AND TECHNOLOGY ,  THE PHYSICAL SOCIETY OF JAPAN
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