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 (410)：

Genki Hayashi, Taiki Shimaiwa, Mario Okawa, Naoki Nakamura, Ryuji Higashinaka, Tatsuma D. Matsuda, Yuji Aoki, Miho Kitamura, Daisuke Shiga, Hiroshi Kumigashira, et al. Electronic Properties of Chiral IrGe₄ Studied by Angle Resolved Photoemission Spectroscopy and Band Structure Calculation. Journal of the Physical Society of Japan. 2024. 93. 1
M. Okawa, D. Takegami, D. S. Christovam, M. Ferreira-Carvalho, C.-Y. Kuo, C. T. Chen, T. Miyoshino, K. Takasu, T. Okuda, C. F. Chang, et al. Linear dichroic x-ray absorption response of Ti-Ti dimers along the c axis in Ti2O3 upon Mg substitution. Physical Review B. 2023
Yu Takahashi, Takeshi Suzuki, Masaki Hattori, Mario Okawa, Hidenori Takagi, Naoyuki Katayama, Hiroshi Sawa, Minoru Nohara, Yigui Zhong, Kecheng Liu, et al. Temporal Evolution and Fluence Dependence of Band Structure in Photoexcited Ta₂Ni_0.9Co_0.1Se₅ Probed by Time- and Angle-Resolved Photoemission Spectroscopy. Journal of the Physical Society of Japan. 2023. 92. 6
Masaki Hattori, Giovanni Tomassucci, Genki Hayashi, Mario Okawa, Marek Kopciuszynski, Alexey Barinov, Yangfan Lu, Hidenori Takagi, Naurang L. Saini, Takashi Mizokawa. Robustness of Excitonic Coupling in Ta2NiSe5 Against Electronic Inhomogeneity Introduced by S Substitution for Se. Advanced Quantum Technologies. 2023
A. Chainani, M. Horio, C.-M. Cheng, D. Malterre, K. Sheshadri, M. Kobayashi, K. Horiba, H. Kumigashira, T. Mizokawa, M. Oura, et al. Oxygen on-site Coulomb energy in Pr1.3-xLa0.7CexCuO4 and Bi2Sr2CaCu2O8+δ and its relation with Heisenberg exchange. Physical Review B. 2023. 107. 19. 195152-1-195152-12

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MISC (369)：

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
角田卓弥, 島岩泰暉, 溝川貴司, 今野克哉, 青山拓也, 今井良宗, 大串研也, SAINI N. L. Photoemission study of magnetic substance RuCl₃ with honeycomb lattice. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2
脇田高徳, 密岡拓心, SIMONELLI Laura, MARINI Carlo, 秋光正子, 堀金和正, 秋光純, 溝川貴司, 村岡祐治, 横谷尚睦, et al. Local structure analysis of NaNiO₂ by EXAFS. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
酒井雄樹, 西久保匠, 尾形昂洋, 水牧仁一朗, 溝川貴司, 町田晃彦, 綿貫徹, 横山景祐, 沖本洋一, 東正樹. 極性-非極性転移によるBi_1-xPb_xNiO₃(0.6≦x≦0.8)の負熱膨張. 日本物理学会講演概要集(CD-ROM). 2019. 74. 1
角田卓弥, 島岩泰暉, 今野克哉, 青山拓也, 今井良宗, 大串研也, SAINI N. L., 溝川貴司. RuCl₃のスピン軌道結合状態. 日本物理学会講演概要集(CD-ROM). 2019. 74. 2

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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 (3)：

2018/04 - 現在日本物理学会大学の物理教育編集委員
2016/04 - 現在日本物理学会 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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