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J-GLOBAL ID：201001073602729750   Update date: May. 01, 2024

Itoh Hirotake

イトウ ヒロタケ | Itoh Hirotake
Affiliation and department：
Tohoku University

About Tohoku University


Job title： Assistant Professor
Research field  (1)： Semiconductors, optical and atomic physics
Research keywords  (5)： optical physics ,  Terahertz ,  ultrafast phenomena ,  photoinduced phase transition ,  strongly correlated electron systems
Research theme for competitive and other funds  (16)：
  • 2022 - 2025 Dynamics of spatially-inhomogeneous charge order upon intense optical and terahertz electric fields as a route toward material phase manipulation
  • 2023 - 2024 Exploitation of non-equilibrium electronic properties in strongly-correlated organic conductors: career dynamics of the low-resistance state induced by an intense electric field
  • 2021 - 2022 Ultrafast switching of ferroelectric polarization: "scrap & build" by strong optical and terahertz electric fields
  • 2020 - 2022 Charge-ordering-induced ferroelectric domains formed by strongly-correlated pi electrons: growth mechanism and optical functions
  • 2018 - 2021 Driving of electronic-ferroelectric domains by strong optical and terahertz electric fields
Show all
Papers (51)：
  • Satoshi Iguchi, Yuka Ikemoto, Hiroki Kobayashi, Hideaki Kitazawa, Hirotake Itoh, Shinichiro Iwai, Taro Moriwaki, Takahiko Sasaki. Infrared Magneto-optical Kerr Effect Measurements by Polarization Modulation Method in Anisotropic Magnets. JPS Conf. Proc. 2023. 38. 011148-(1-6)
  • Hongwu Yu, Yoichi Okimoto, Atsuya Morita, Shuhei Shimanuki, Kou Takubo, Tadahiko Ishikawa, Shin-ya Koshihara, Ryusei Minakami, Hirotake Itoh, Shinichiro Iwai, et al. Nonlinear Optical Properties in an Epitaxial YbFe2O4 Film Probed by Second Harmonic and Terahertz Generation. Materials. 2023. 16. 5. 1989-(1-11)
  • Tatsuya Amao, Yohei Kawakami, Hirotake Itoh, Shinichiro Iwai, KEnji Yonemitsu. Opto-magneto effect and ultrafast charge dynamics in α-RuCl3. Solid State Physics. 2022. 57. 11. 667-679
  • T. Amano, Y. Kawakami, H. Itoh, K. Konno, Y. Hasegawa, T. Aoyama, Y. Imai, K. Ohgushi, Y. Takeuchi, Y. Wakabayashi, et al. Light-induced magnetization driven by interorbital charge motion in the spin-orbit assisted Mott insulator α-RuCl3. Physical Review Research. 2022. 4. 3. L032032-(1-6)
  • Shinichiro Iwai, Yohei Kawakami, Hirotake Itoh, Kenji Yonemitsu. Petahertz Current Control by Nearly Single-Cycle Light Pulse in an Organic Superconductor. The Review of Laser Engineering. 2022. 50. 6. 313-317
ｍore...
MISC (125)：
  • 岩井伸一郎, 天野辰哉, 川上洋平, 伊藤弘毅, 米満賢治. Petahertz driving of charge motion in strongly correlated systems. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, CARIO Laurent, JANOD Etienne, CORRAZE Benoit, LORENC Maciej, 岩井伸一郎. Photoinduced insulator-metal transition in V2O3: nano-polycrystalline thin film and single crystal. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
  • 川上洋平, 天野辰哉, 伊藤弘毅, 山本薫, 中村優斗, 岸田英夫, 佐々木孝彦, 米満賢治, 岩井伸一郎. 6-fs SHG spectroscopy in an electronic ferroelectric α-(ET)2I3. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
  • 昆彬之, 加藤遼, 赤嶺勇人, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 松野丈夫, 岩井伸一郎. Ultrafast photo carrier dynamics in 5d Dirac semimetal SrIrO3 thin film. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
  • 加藤遼, 昆彬之, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, et al. Ultrafast quasiparticle dynamics in high-TC superconductor YBa2Cu3Oy: II. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
ｍore...
Lectures and oral presentations  (231)：
  • Photoinduced insulator-metal transition and ultrafast structural change in V<sub>2</sub>O<sub>3</sub>
    (2024 Spring Meeting, The Physical Society of Japan 2024)
  • Ultrafast quasiparticle dynamics in high-T<sub>C</sub> superconducting cuprate YBa<sub>2</sub>Cu<sub>3</sub>O<sub>y</sub> captured by NIR 6 fs pulses
    (2024 Spring Meeting, The Physical Society of Japan 2024)
  • Infrared Magneto-optical Kerr Effect in orthorhombic κ-(BEDT-TTF)<sub>2</sub>Cu[N(CN)<sub>2</sub>]Cl
    (2024 Spring Meeting, The Physical Society of Japan 2024)
  • 高温超伝導体YBa<sub>2</sub>Cu<sub>3</sub>O<sub>y</sub>の超高速準粒子ダイナミクス
    (第34回光物性研究会 2023)
  • 電子強誘電体LuFe<sub>2</sub>O<sub>4</sub>における分極異方性の超高速制御
    (第34回光物性研究会 2023)
ｍore...
Education (6)：
  • 2004 - 2007 The University of Tokyo Graduate School of Science Department of Physics
  • 2002 - 2004 The University of Tokyo Graduate School of Frontier Sciences Department of Advanced Materials Science
  • 2000 - 2002 The University of Tokyo Faculty of Engineering Department of Applied Physics
  • 1998 - 2000 The University of Tokyo College of Arts and Sciences Natural Sciences I
  • 1995 - 1998 Nada High School
Show all
Professional career (2)：
  • 博士(理学) (東京大学)
  • 修士(科学) (東京大学)
Work history (4)：
  • 2009/07 - 現在 Tohoku University Department of Physics, Graduate School of Science Assistant Professor
  • 2016/04 - 2017/03 Tohoku University Institute for Excellence in Higher Education(also at: Graduate School of Science) Assistant Professor
  • 2007/04 - 2009/07 Japan Science and Technology Agency ERATO Tokura Multiferroics Project researcher
  • 2004/04 - 2007/03 The University of Tokyo Institute for solid state physics Research Fellowship for Young Scientists (DC1)
Committee career (2)：
  • 2023/09 - 日本物理学会 第78回年次大会 実行委員
  • 2014/04 - 2015/03 日本物理学会 領域5(光物性)運営委員
Awards (1)：
  • 2018/04 - Toyota Physical and Chemical Research Institute (Toyota Riken) Toyota Riken Scholar Charge-Ordering Domain Structures and their Spatial Dynamics Investigated by the Terahertz-Wave Emission Microscope
Association Membership(s) (1)：
THE PHYSICAL SOCIETY OF JAPAN
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