Itoh Hirotake

イトウヒロタケ | Itoh Hirotake

Affiliation and department：
Job title： 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

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Papers (56)：

Tatsuya Amano, Danylo Babich, Ritwika Mandal, Julio Guzman-Brambila, Alix Volte, Elzbieta Trzop, Marina Servol, Ernest Pastor, Maryam Alashoor, Jörgen Larsson, et al. Propagation of insulator-to-metal transition driven by photoinduced strain waves in a Mott material. Nature Physics. 2024
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)

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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 YBa₂Cu₃O_y: II. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1

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Lectures and oral presentations (231)：

Photoinduced insulator-metal transition and ultrafast structural change in V2O3
(2024 Spring Meeting, The Physical Society of Japan 2024)
Ultrafast quasiparticle dynamics in high-TC superconducting cuprate YBa2Cu3Oy 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)2Cu[N(CN)2]Cl
(2024 Spring Meeting, The Physical Society of Japan 2024)
高温超伝導体YBa2Cu3Oy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LuFe2O4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)

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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

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Professional career (2)：

Work history (5)：

2024/04 - 現在 Kwansei Gakuin University School of Science Department of Physics and Astronomy Professor
2009/07 - 2024/03 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 (5)：

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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