Rchr
J-GLOBAL ID:200901094898815261
Update date: Nov. 20, 2024
Okazaki Kozo
オカザキ コウゾウ | Okazaki Kozo
Affiliation and department:
Job title:
Assistant Professor
Homepage URL (1):
http://okazaki.issp.u-tokyo.ac.jp/
Research field (1):
Magnetism, superconductivity, and strongly correlated systems
Research keywords (4):
strongly correlated electron system
, superconductivity
, photoemission spectroscopy
, strongly correlated electron systems
Research theme for competitive and other funds (8):
- 2019 - 2024 量子液晶の制御と機能
- 2019 - 2024 Physical Properties of Quantum Liquid Crystals
- 2019 - 2024 Study of superconductors by laser-ARPES
- 2019 - 2023 Optical control of electron-hole correlation in excitonic insulators
- 2019 - 2022 Electron-Phonon Coupling Investigated by Fourier-Transform Time-Resolved ARPES
- 2013 - 2018 Development of ultralow temperature and ultrahigh-resolution laser-based photoemission spectroscopy and investigation of the mechanism of exotic superconductors
- 2014 - 2017 Development of high efficient focusing optical system for light source of laboratory-based photoemission spectroscopy
- 2005 - 2006 赤外・ラマン分光による酸素同位体置換効果の研究
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Papers (97):
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Takeshi Suzuki, Yigui Zhong, Kecheng Liu, Teruto Kanai, Jiro Itatani, Kozo Okazaki. Time- and angle-resolved photoemission spectroscopy with wavelength-tunable pump and extreme ultraviolet probe enabled by twin synchronized amplifiers. Review of Scientific Instruments. 2024
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Yigui Zhong, Shaozhi Li, Hongxiong Liu, Yuyang Dong, Kohei Aido, Yosuke Arai, Haoxiang Li, Weilu Zhang, Youguo Shi, Ziqiang Wang, et al. Testing electron-phonon coupling for the superconductivity in kagome metal CsV3Sb5. Nature Communications. 2023. 14. 1
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Takeshi Suzuki, Yuya Kubota, Natsuki Mitsuishi, Shunsuke Akatsuka, Jumpei Koga, Masato Sakano, Satoru Masubuchi, Yoshikazu Tanaka, Tadashi Togashi, Hiroyuki Ohsumi, et al. Ultrafast control of the crystal structure in a topological charge-density-wave material. Physical Review B. 2023. 108. 18
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Tohru Suemoto, Shota Ono, Akifumi Asahara, Tsuyoshi Okuno, Takeshi Suzuki, Kozo Okazaki, Shuntaro Tani, Yohei Kobayashi. Observation of infrared interband luminescence in magnesium by femtosecond spectroscopy. Journal of Applied Physics. 2023. 134. 16
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Y. Kubota, F. Nabeshima, K. Nakayama, H. Ohsumi, Yoshikazu Tanaka, K. Tamasaku, T. Suzuki, K. Okazaki, T. Sato, A. Maeda, et al. Pure nematic state in the iron-based superconductor FeSe. Physical Review B. 2023. 108. 10. L100501
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MISC (117):
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峯明史, ZHONG Yigui, NAJAFZADEH Sahand, 大川顕次郎, 坂野昌人, 石坂香子, SHIN Shik, 笹川崇男, 岡崎浩三. Direct observation of the superconducting gap in the topological superconductor PdBi2 by low-temperature and high-resolution laser ARPES. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2
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久保田雄也, 鈴木剛, 田中良和, 玉作賢治, 玉作賢治, 大和田成起, 大和田成起, 富樫格, 富樫格, 堀尾眞史, et al. Photo-excited coherent phonon in FeSe1-xTex observed with an X-ray free-electron laser. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
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Mari Watanabe, Takeshi Suzuki, Takashi Someya, Yu Ogawa, Shoya Michimae, Masami Fujisawa, Teruto Kanai, Jiro Itatani, Tomohiko Saitoh, Shik Shin, et al. Photo-excitation band-structure engineering of 2H-NbSe$_2$ probed by time- and angle-resolved photoemission spectroscopy. Journal of the Physical Society of Japan. 2020. 91. 6
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久保田雄也, 久保田雄也, 鈴木剛, 田中良和, 玉作賢治, 橋本嵩広, 大和田成起, 大和田成起, 和達大樹, 鍋島冬樹, et al. 時間分解X線回折によるFeSeの光励起格子変調の観測. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2020. 33rd
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久保田雄也, 久保田雄也, 鈴木剛, 田中良和, 玉作賢治, 橋本嵩広, 大和田成起, 大和田成起, 和達大樹, 鍋島冬樹, et al. Photo excited lattice modulation in FeSe observed with an X-ray free electron laser. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
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Lectures and oral presentations (1):
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Direct observation of superconducting gaps in iron-based superconductors by laser ARPES
(The 10th International Conference on Materials and Mechanisms of Superconductivity (M2S2012) 2012)
Education (4):
- 2000 - 2003 The University of Tokyo
- - 2003 The University of Tokyo Graduate School, Division of Science Department of Physics
- 1998 - 2000 The University of Tokyo
- - 1998 The University of Tokyo Faculty of Science Department of Physics
Professional career (1):
- Doctor of Science (The University of Tokyo)
Work history (7):
- 2019/02 - 現在 University of Tokyo Institute for Solid State Physics Associate Professor
- 2014/07 - 2019/02 The University of Tokyo The Institute for Solid State Physics
- 2013/04 - 2014/06 The University of Tokyo
- 2010/01 - 2013/03 The University of Tokyo The Institute for Solid State Physics
- 2007/04 - 2009/12 名古屋大学大学院 理学研究科 物質理学専攻(物理系) 助教
- 2003/10 - 2007/03 名古屋大学大学院 理学研究科 物質理学専攻(物理系) 助手
- 2003/04 - 2003/09 The University of Tokyo The Institute for Solid State Physics
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Association Membership(s) (2):
日本物理学会
, Physical Society of Japan
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