Mizokawa Takashi

ミゾカワタカシ | Mizokawa Takashi

Affiliation and department：
Homepage URL (1)： http://www.f.waseda.jp/mizokawa/

Research field (2)： Magnetism, superconductivity, and strongly correlated systems , Semiconductors, optical and atomic physics

Research keywords (6)： Photo-induced phase transition , Transition-metal compound , Excitonic insulator , X-ray absorption spectroscopy , Photoemission spectroscopy , Strongly correlated electron system

Research theme for competitive and other funds (25)：

2022 - 2025 Search for materials with novel magnetotransport properties arising from multi degrees of freedom
2019 - 2023 共鳴非弾性軟X線散乱による銅酸化物高温超伝導体の電荷ゆらぎ超伝導機構の研究
2019 - 2023 Optical control of electron-hole correlation in excitonic insulators
2019 - 2022 Fluctuation of the orbital/charge degree of freedom and novel physical properties in strongly correlated electron systems
2015 - 2019 Orbital/Charge fluctuations revealed by macro/nano-scale electronic structure measurements

2013 - 2016 Spectroscopy of anomalous spin-charge-orbital states at surface of transition-metal compounds

2012 - 2015 Bayesian theory for spectral deconvolution and its expansion

2012 - 2015 Development of energy materials based on strongly correlated transition-metal compounds

2008 - 2011 Photoemission study of photo-induced phase transitions at surface of strongly correlated materials

2005 - 2008 単結晶薄膜化により物性を制御した強相関系遷移金属酸化物の電子構造の研究

2005 - 2008 Electronic structure of strongly correlated materials by ultraviolet photoemission/inverse-photoemission spectroscopy

2001 - 2006 High-energy resolution inverse photoemission

2002 - 2005 Photoemission study on photo-induced phase transition at surface of strongly correlated materials

2002 - 2005 Photoemission study of photo-induced phase transition in strongly correlated materials

2002 - 2005 Photoemission studies of magnetic semiconductors

2001 - 2004 Development of high-energy-resolution inverse photoemission spectroscopy

2002 - 2003 X線吸収分光・光電子分光による遷移金属酸化物の軌道状態の研究

2000 - 2003 光電子分光法を利用した分子ビーム制御による遷移金属酸化物薄膜成長

1999 - Electronic Structure of 3d Transition-Metal Compounds with Strong Hybridization and Strong Electron Correlation

1998 - 1998 非制限ハートリーフォック計算による3d遷移金属酸化物でのスピン、電荷、軌道整列

1993 - 1997 強い軋道混成と強い電子相関の競合する3d遷移金属化合物の電子状態

1995 - 1995 高分解能光電子分光によるフェルミ面近傍の低次元電子状態の研究

1994 - 1994 高分解能光電子分光によるフェルミ面近傍の低次元電子状態の研究

Photoemission study of oxide-based thin film

Thin film growth of transition-metal oxides controled by photoemission spectroscopy

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Papers (390)：

D. Takegami, M. Nakamura, A. Melendez-Sans, K. Fujinuma, R. Nakamura, M. Yoshimura, K.-D. Tsuei, A. Tanaka, M. Gen, Y. Tokunaga, et al. Negative charge-transfer energy in SrFeO3 revisited with hard x-ray photoemission spectroscopy. Physical Review B. 2024. 109. 23
Anna Z. Laila, Truc Ly Nguyen, Ryota Furui, Abhijeet Shelke, Fan Hsiu Chang, Hong Ji Lin, Chien Te Chen, Satoru Hamamoto, Atsushi Fujimori, Takashi Mizokawa, et al. Comparative study of a high-entropy metal disulfide and its parent compounds using x-ray absorption spectroscopy. Physical Review B. 2024. 109. 19
Tatsuya Yamaguchi, Mizuki Furo, Yuki Sakai, Takumi Nishikubo, Hajime Hojo, Masaki Azuma, Kengo Oka, Daisuke Mori, Yoshiyuki Inaguma, Masaichiro Mizumaki, et al. Mechanism of intermetallic charge transfer and bond disproportionation in BiNiO3 and PbNiO3 revealed by hard x-ray photoemission spectroscopy. Physical Review B. 2024. 109. 20
Daisuke Takegami, Kosuke Kawai, Miguel Ferreira-Carvalho, Sahana Rößler, Cheng En Liu, Chang Yang Kuo, Chun Fu Chang, Atsusa Minamida, Tatsuya Miyazaki, Masashi Okubo, et al. Valence study of Li(Ni0.5Mn0.5)1-xCoxO2 and LiNi1-xCoxO2: The role of charge transfer and charge disproportionation. Physical Review Materials. 2024. 8. 5
D. Takegami, K. Fujinuma, R. Nakamura, M. Yoshimura, K. D. Tsuei, N. L. Saini, Zhiwei Wang, Jia Xin Yin, T. Mizokawa. Bulk electronic structure of AV3Sb5 (A=K, Cs) studied by hard x-ray photoemission spectroscopy: Possibility of bond order without charge disproportionation. Physical Review B. 2024. 109. 15

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MISC (410)：

西久保匠, 西久保匠, 今井孝, 酒井雄樹, 酒井雄樹, 水牧仁一朗, 河口彰吾, 大和田謙二, 町田晃彦, 綿貫徹, et al. Domain Structure Observation and Design of Negative Thermal Expansion Utilizing Giant Volume Change under Pressure of PbVO₃. 日本セラミックス協会秋季シンポジウム講演予稿集(Web). 2023. 36th
西久保匠, 西久保匠, 今井孝, 酒井雄樹, 酒井雄樹, 水牧仁一朗, 大和田謙二, 町田晃彦, 綿貫徹, 押目典宏, et al. Design of Negative Thermal Expansion of PbVO₃ by Utilizing Giant Volume Change under Pressure and Observation of Domain Structure. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
宮本将成, 堀尾眞史, 森谷要, 高橋晶, BAQIYA Malik Anjelh, 辻川夕貴, 和田哲弥, OSIECKI Jacek, THIAGARAJAN Balasubramanian, POLLEY Craig, et al. Inhomogeneous reduction-annealing effects in T’-type cuprate superconductors studied by angle-resolved photoemission spectroscopy. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
西久保匠, 西久保匠, 今井孝, 酒井雄樹, 酒井雄樹, 水牧仁一朗, 大和田謙二, 町田晃彦, 綿貫徹, 押目典宏, et al. Design of Negative Thermal Expansion of PbVO₃ by Utilizing Giant Volume Change under Pressure and Observation of Domain Structure. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
酒井雄樹, 西久保匠, DAS H., 東正樹, 水牧仁一郎, 溝川貴司, 町田晃彦, 綿貫徹, 沖本洋一. Elucidating negative thermal expansion mechanisms in Bi_1-xPb_xNiO₃ by using synchrotron radiation. 日本セラミックス協会秋季シンポジウム講演予稿集(Web). 2022. 35th

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Books (1)：

「希薄磁性半導体の分光」「新しい磁気と光の科学-新材料と電場効果」第4章(共著)
講談社サイエンティフィク 2001

Education (2)：

1990 - 1993 University of Tokyo Graduate School of Science Department of Physics
1986 - 1990 University of Tokyo School of Science Department of Physics

Professional career (2)：

(BLANK) (The University of Tokyo)
(BLANK) (The University of Tokyo)

Work history (5)：

2015/04 - 現在 Waseda University Department of Applied Physics Professor
1999/04 - 2014/03 University of Tokyo Department of Complexity Science and Engineering Associate Professor
2002/12 - 2005/03 JST Light and control, researcher
1998/04 - 1999/03 University of Groningen Postdctral researcher
1993/07 - 1998/03 University of Tokyo Department of Physics Research Assistant

Committee career (5)：

2023/04 - 現在日本物理学会会誌編集委員
2018/04 - 現在日本物理学会大学の物理教育編集委員
2020/04 - 2024/03 日本物理学会男女共同参画推進委員会(ダイバーシティ推進委員会)委員
2016/04 - 2024/03 日本物理学会 JPSJ 編集委員(HE)
2017/04 - 2019/03 日本物理学会庶務担当理事

Awards (2)：

2009 - Inoue Foundation for Science Ryogo Kubo Memorial Prize Spectroscopic and theoretical study on spin-charge-orbital orderings in transition-metal compounds
2007 - Ministery of Education, Culture, Sports, Science and Technology Young Scientists’ prize for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology Orbital states and optical responses in strongly correlated materials

Association Membership(s) (2)：

日本放射光学会 , 日本物理学会

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