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J-GLOBAL ID：201101072455319665   Update date: Feb. 17, 2024

Okawa Mario

オオカワ マリオ | Okawa Mario
Affiliation and department：
The University of Tokyo The Institute for Solid State Physics

About The University of Tokyo The Institute for Solid State Physics


Job title： Project Researcher
Research field  (2)： Semiconductors, optical and atomic physics ,  Magnetism, superconductivity, and strongly correlated systems
Research keywords  (3)： Photoemission Electron Microscope ,  strongly correlated electron system ,  photoemission spectroscopy
Research theme for competitive and other funds  (3)：
  • 2014 - 2017 Search for a systematic electronic structure in oxides with two transition metals
  • 2011 - 2012 Photoemission study on a quantum critical Yb-based Kondo system
  • 2010 - 2011 レーザー光電子分光を用いた量子臨界性を示す重い電子系超伝導体の電子構造の解明
Papers (58)：
  • 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
  • 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 Ta2Ni0.9Co0.1Se5 Probed by Time- and Angle-Resolved Photoemission Spectroscopy. Journal of the Physical Society of Japan. 2023
  • 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
  • Takumi Mitsuoka, Yu Takahashi, Takeshi Suzuki, Mario Okawa, Hidenori Takagi, Naoyuki Katayama, Hiroshi Sawa, Minoru Nohara, Mari Watanabe, Jiadi Xu, et al. Quasi One-Dimensional Band Structure of Photoinduced Semimetal Phase of Ta2Ni1-xCoxSe5 (x = 0.0 and 0.1). Journal of the Physical Society of Japan. 2023. 92. 2
ｍore...
MISC (70)：
  • Quantum valence criticality probed by HAXPES and physical property measurements. 2020. 33. 1. 2-9
  • Study of Directional Radiator for Asteroid Probe : Measurement of Thermal Radiative Properties. 2016. 60. 6p
  • 石田行章, 乙津聡夫, 島田智子, 大川万里生, 小林洋平, 伊賀文俊, 伊賀文俊, 高畠敏郎, SHIN S. SmB6の時間分解光電子分光:バルクギャップ形成とともに表面に現れる光起電力. 日本物理学会講演概要集(CD-ROM). 2015. 70. 1
  • Okada R., Taji T., Okawa M., Wadati H., Yoshida T., Kobayashi Y., Terakado Y., Asai K., Kozina Xeniya, Ikenaga E., et al. 7pBG-2 Electronic structure of LaCo_<1-x>Rh_xO_3 : Comparison of HX-PES and band calculation. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 338-338
  • Kato R., Okawa M., Ono K., Okuda T., Ikenaga E., Wadati H., Yoshida T., Saitoh T. 8aBG-4 Electronic structure of delaffosite oxides CuMO_2 (M=Cr,Al,Fe). Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 349-349
ｍore...
Lectures and oral presentations  (144)：
  • 角度分解光電子分光によるCaKFe4As4の特異なフェルミ面形状
    (日本物理学会 第78回年次大会 2023)
  • Ta2NiSe5のS置換による不均一性とフラットバンドの耐久性評価
    (日本物理学会 第78回年次大会 2023)
  • X線吸収分光の線二色性におけるTi2O3のc軸方向Ti二量体形成のMg置換効果
    (日本物理学会 第78回年次大会 2023)
  • 励起子絶縁体Ta2Ni1-xCoxSe5の時間・角度光電子分光
    (日本物理学会 2022年秋季大会 2022)
  • 時間・角度分解光電子分光による励起子絶縁体Ta2NiSe5の光誘起電子状態の検証
    (日本物理学会 2022年秋季大会 2022)
ｍore...
Education (3)：
  • 2008 - 2011 University of Tokyo Graduate School of Frontier Sciences Department of Advanced Materials Science (Ph.D. course)
  • 2006 - 2008 University of Tokyo Graduate School of Frontier Sciences Department of Advanced Materials Science (Master's degree course)
  • 2002 - 2006 Tokyo University of Science Faculty of Science Division I Department of Applied Physics
Professional career (1)：
  • Ph.D. (University of Tokyo)
Work history (6)：
  • 2024/02 - 現在 The University of Tokyo The Institute for Solid State Physics Project Researcher
  • 2022/04 - 2024/01 Waseda University School of Advanced Science and Engineering Assistant Professor
  • 2021/02 - 2022/03 Waseda University Waseda Research Institute for Science and Engineering Junior Researcher
  • 2016/04 - 2019/03 Department of Applied Physics, Tokyo University of Science Junior Associate Professor
  • 2011/04 - 2016/03 Department of Applied Physics, Tokyo University of Science Assistant Professor
Show all
Committee career (2)：
  • 2018/10 - 2019/09 日本物理学会 領域8(強相関電子系分野)運営委員
  • 2016/04 - 2018/03 高エネルギー加速器研究機構 PFニュース編集委員
Association Membership(s) (2)：
THE JAPANESE SOCIETY FOR SYNCHROTRON RADIATION RESEARCH ,  THE PHYSICAL SOCIETY OF JAPAN
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