ITOH HIROTAKE
Organization
School of Science Professor
Laboratory Address
1 Gakuen-Uegahara, Sanda 669-1337
Research Fields, Keywords
Terahertz, optical physics, solid state spectroscopy, ultrafast terahertz spectroscopy, strongly correlated systems, photoinduced phase transition, strongly correlated electron systems, ultrafast phenomena
Teaching and Research Fields
固体が示すダイナミクスを研究している。特に、超高速(サブピコ秒: 一兆分の一秒未満)かつ巨大(伝導性/誘電性/磁性の変化)な応答をしばしば示す強相関電子物質に興味を持ち、テラヘルツ光など先端光源を駆使した実験を行うことで、光誘起相転移の微視的/巨視的挙動などを調べている。
Laboratory Phone number
+81-79-565-9062
Syllabus information URL
SDGs Related Goals
External link
Graduating School 【 display / non-display 】
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Graduating School:The University of Tokyo
Faculty:Faculty of Engineering
Course / Major:Department of Applied Physics
Kind of school:University
Date of graduation:2002.03
Completion status:Graduated
Country location code:Japan
Graduate School 【 display / non-display 】
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Graduate school:The University of Tokyo
Department:School of Sciences
Course:Department of Physics
Course completed:Doctor's Course
Date of completion:2007.03
Completion status:Completed
Country:Japan -
Graduate school:The University of Tokyo
Department:Graduate School of Frontier Sciences
Course:Department of Advanced Materials Science
Course completed:Master's Course
Date of completion:2004.03
Completion status:Completed
Country:Japan -
Graduate school:The University of Tokyo
Department:Faculty of Engineering
Course:Department of Applied Physics
Course completed:Doctor's Course
Date of completion:2002.03
Completion status:Completed
Degree 【 display / non-display 】
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Degree name:博士（理学）
Classified degree field:Natural Science / Magnetism, superconductivity and strongly correlated systems
Conferring institution:The University of Tokyo
Acquisition way:Coursework
Date of acquisition:2007.03 -
Degree name:修士（科学）
Classified degree field:Natural Science / Semiconductors, optical properties of condensed matter and atomic physics
Conferring institution:The University of Tokyo
Acquisition way:Coursework
Date of acquisition:2004.03 -
Degree name:学士（工学）
Classified degree field:Natural Science / Magnetism, superconductivity and strongly correlated systems
Conferring institution:The University of Tokyo
Acquisition way:Coursework
Date of acquisition:2002.03
Career 【 display / non-display 】
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Affiliation:Kwansei Gakuin University
Department:School of Science
Title:Professor
Date:2024.04 - -
Affiliation:Kwansei Gakuin University
Department:School of Science Department of Physics and Astronomy
Title:Professor
Date:2024.04 -
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Affiliation:Tohoku University
Department:Institute for Excellence in Higher Education(also at: Graduate School of Science)
Title:Assistant Professor
Date:2016.04 - 2017.03
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Affiliation:Tohoku University
Department:Graduate School of Science
Title:Assistant Professor
Date:2009.07 - 2024.03 -
Affiliation:Tohoku University
Department:Department of Physics, Graduate School of Science
Title:Assistant Professor
Date:2009.07 - 2024.03
Association Memberships 【 display / non-display 】
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Academic society name:日本物理学会
Academic country located:Japan
Research Areas 【 display / non-display 】
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Research field:Natural Science / Semiconductors, optical properties of condensed matter and atomic physics
Papers 【 display / non-display 】
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Title: Propagation of insulator-to-metal transition driven by photoinduced strain waves in a Mott material
Journal name: Nature Physics
Date of publication: 2024.09
Author(s): Tatsuya Amano, Danylo Babich, Ritwika Mandal, Julio Guzman-Brambila, Alix Volte, Elzbieta Trzop, Marina Servol, Ernest Pastor, Maryam Alashoor, Jörgen Larsson, Andrius Jurgilaitis, Van-Thai Pham, David Kroon, John Carl Ekström, Byungnam Ahn, Céline Mariette, Matteo Levantino, Mikhail Kozhaev, Julien Tranchant, Benoit Corraze, Laurent Cario, Mohammad Dolatabadi, Vinh Ta Phuoc, Rodolphe Sopracase, Mathieu Guillon, Hirotake Itoh, Yohei Kawakami, Yuto Nakamura, Hideo Kishida, Hervé Cailleau, Maciej Lorenc, Shinichiro Iwai, Etienne JanodDOI: 10.1038/s41567-024-02628-4
Type of publication: Research paper (scientific journal)
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Language: English
Title: Infrared Magneto-optical Kerr Effect Measurements by Polarization Modulation Method in Anisotropic Magnets
Journal name: JPS Conf. Proc. vol.38 (p.011148 - (1-6))
Date of publication: 2023.05
Author(s): Satoshi Iguchi, Yuka Ikemoto, Hiroki Kobayashi, Hideaki Kitazawa, Hirotake Itoh, Shinichiro Iwai, Taro Moriwaki, Takahiko SasakiDOI: 10.7566/jpscp.38.011148
Type of publication: Research paper (international conference proceedings)
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Language: English
Title: Nonlinear Optical Properties in an Epitaxial YbFe2O4 Film Probed by Second Harmonic and Terahertz Generation
Journal name: Materials vol.16 (5) (p.1989 - (1-11))
Date of publication: 2023.02
Author(s): Hongwu Yu, Yoichi Okimoto, Atsuya Morita, Shuhei Shimanuki, Kou Takubo, Tadahiko Ishikawa, Shin-ya Koshihara, Ryusei Minakami, Hirotake Itoh, Shinichiro Iwai, Naoshi Ikeda, Takumi Sakagami, Mayu Nozaki, Tatsuo FujiiDOI: 10.3390/ma16051989
Type of publication: Research paper (scientific journal)
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Language: Japanese
Title: Opto-magneto effect and ultrafast charge dynamics in α-RuCl3
Journal name: Solid State Physics vol.57 (11) (p.667 - 679)
Date of publication: 2022.11
Author(s): Tatsuya Amao, Yohei Kawakami, Hirotake Itoh, Shinichiro Iwai, KEnji Yonemitsu
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Language: English
Title: Light-induced magnetization driven by interorbital charge motion in the spin-orbit assisted Mott insulator α-RuCl3
Journal name: Physical Review Research vol.4 (3) (p.L032032 - (1-6))
Date of publication: 2022.08
Author(s): T. Amano, Y. Kawakami, H. Itoh, K. Konno, Y. Hasegawa, T. Aoyama, Y. Imai, K. Ohgushi, Y. Takeuchi, Y. Wakabayashi, K. Goto, Y. Nakamura, H. Kishida, K. Yonemitsu, S. IwaiDOI: 10.1103/physrevresearch.4.l032032
Type of publication: Research paper (scientific journal)
MISC 【 display / non-display 】
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Title:Photoinduced insulator-metal transition in V2O3: nano-polycrystalline thin film and single crystal
Journal name:日本物理学会講演概要集(CD-ROM) vol.78 (1)
Date of publication:2023
Author(s):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
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Title:Petahertz driving of charge motion in strongly correlated systems
Journal name:応用物理学会春季学術講演会講演予稿集(CD-ROM) vol.70th
Date of publication:2023
Author(s):岩井伸一郎, 天野辰哉, 川上洋平, 伊藤弘毅, 米満賢治
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Title:Ultrafast photo carrier dynamics in 5d Dirac semimetal SrIrO3 thin film
Journal name:日本物理学会講演概要集(CD-ROM) vol.77 (1)
Date of publication:2022
Author(s):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
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Title:Ultrafast photo carrier dynamics in 5d Dirac semimetal SrIrO3 thin film: II
Journal name:日本物理学会講演概要集(CD-ROM) vol.77 (2)
Date of publication:2022
Author(s):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
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Title:Ultrafast magneto-optical responses of spin-orbit assisted Mott insulator α-RuCl3
Journal name:日本物理学会講演概要集(CD-ROM) vol.77 (1)
Date of publication:2022
Author(s):天野辰哉, 川上洋平, 伊藤弘毅, 今野克哉, 青山拓也, 今井良宗, 大串研也, 若林裕助, 後藤貫太, 中村優斗, 岸田英夫, 米満賢治, 岩井伸一郎
Awards 【 display / non-display 】
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Prize: 第35回光物性研究会奨励賞
Date awarded:2024.12
Award-winner (group):鶴岡稜平, 進藤尚由己, 天野辰哉, 川上洋平, 伊藤弘毅, 干洪武, 腰原伸也, 藤原孝将, 池田直, 沖本洋一, 岩井伸一郎
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Prize: 第34回光物性研究会奨励賞
Date awarded:2023.12
Award-winner (group):水上龍星, 鶴岡稜平, 伊藤弘毅, 川上洋平, 干洪武, 腰原伸也, 沖本洋一, 井上直希, 西田銀一, 池田直, 藤原孝将, 岩井伸一郎
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Prize: Toyota Riken Scholar
Date awarded:2018.04
Awarding organization：Toyota Physical and Chemical Research Institute (Toyota Riken)
Award-winner (group):Hirotake Itoh
Presentations 【 display / non-display 】
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Language:Japanese
Conference name:電子強誘電体の新機能と新展開
International/Domestic presentation:Domestic presentation
Presentation date：2025.01.20
Title:電子強誘電分極ドメインのテラヘルツ駆動と動的マッピング
Presentation type:Oral presentation (invited, special)
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Language:Japanese
Conference name:第35回光物性研究会
International/Domestic presentation:Domestic presentation
Presentation date：2024.12.14
Title:電子強誘電体LuFe<sub>2</sub>O<sub>4</sub>における超高速分極変調の SHG イメージング
Presentation type:Poster presentation
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Language:Japanese
Conference name:第35回光物性研究会
International/Domestic presentation:Domestic presentation
Presentation date：2024.12.14
Title:高温超伝導体YBa<sub>2</sub>Cu<sub>3</sub>O<sub>y</sub>の準粒子生成ダイナミクス
Presentation type:Poster presentation
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Language:English
Conference name:Colloquium at department of physics, Tohoku university
Presentation date：2024.11.14
Title:Terahertz dynamics of electronic-ferroelectric correlations
Presentation type:Oral presentation (invited, special)
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Language:English
Conference name:International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2024)
Presentation date：2024.09.25
Title:Dynamics of photoinduced charge transfer type phase transition in donor-acceptor type Fe-based metal-organic framework
Presentation type:Oral presentation (invited, special)
Teaching Experience (Off-campus) 【 display / non-display 】
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Subject：量子物性物理学特殊講義
Institution name：
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Subject：自然科学総合実験「光のスペクトルと太陽電池」「弦の振動と音楽」「生体高分子の形と働き」
Institution name：Tohoku University
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Subject：物理学実験I「光学」
Institution name：
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Subject：物理学実験II「光学」
Institution name：
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Subject：物理学実験III
Institution name：
Committee Memberships 【 display / non-display 】
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Organization name:日本物理学会
Committee name:第78回年次大会 実行委員
Date：2023.09
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Organization name:物理学実験担当者会議（専攻内委員会）委員
Committee name:学内委員
Date：2017.04 - 2024.03
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Organization name:日本物理学会
Committee name:領域5(光物性)運営委員
Date：2014.04 - 2015.03
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Organization name:安全衛生委員会（専攻内委員会）委員
Committee name:学内委員
Date：2013.04 - 2024.03
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Organization name:情報環境整備委員会（専攻内委員会）委員
Committee name:学内委員
Date：2013.04 - 2024.03
Media Coverage 【 display / non-display 】
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Title:有機電子型強誘電体のナノ分極を瞬時に増強 ペタヘルツ応答への可能性を開拓
Period：2021.08
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Title:東北大，光で電子型強誘電体のナノ分極を瞬時増強
Period：2021.08
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Title:東北大と岡山理科大、赤外光を照射した瞬間にナノ分極が増強することを発見
Period：2021.08
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Title:有機電子型強誘電体のナノ分極を瞬時に増強 ～ペタヘルツ応答への可能性を開拓～
Period：2021.08