Rchr
J-GLOBAL ID:200901069788709054   Update date: Nov. 20, 2024

Wadati Hiroki

ワダチ ヒロキ | Wadati Hiroki
Affiliation and department:
Job title: Professor
Homepage URL  (1): http://hwadati.pinoko.jp/index.html
Research field  (1): Semiconductors, optical and atomic physics
Research keywords  (2): 放射光科学 ,  物性物理学
Research theme for competitive and other funds  (27):
  • 2024 - 2028 テラヘルツから軟X線までを駆使したレーザー励起磁化反転の解明
  • 2024 - 2026 レーザーによるスピンの制御のための元素別超高速磁気イメージングの開発
  • 2023 - 2026 Development of element-specific ultrafast magnetic imaging for controlling spins by laser
  • 2019 - 2024 Physical Properties of Quantum Liquid Crystals
  • 2019 - 2024 Precision measurements of quantum liquid crystals
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Papers (205):
  • Souliman El Moussaoui, Toshihide Sumi, Tomoaki Senoo, Yasuyuki Hirata, Kohei Yamamoto, Hiroki Yoshikawa, Masafumi Horio, Yuya Kubota, Shigeki Owada, Hiroki Wadati, et al. Evolution from ultrafast demagnetization to magnetization reversal at the Fe sites in Gd23Fe67Co10 with laser fluence, observed by the element-selective magneto-optical Kerr effect using an X-ray free electron laser. Japanese Journal of Applied Physics. 2024. 63. 9. 09SP25-09SP25
  • Michinari Kohri, Sojiro Isomura, Kyoka Tachibana, Ryota Hikichi, Yuya Oaki, Hiroki Wadati, Hirofumi Kanoh, Keiki Kishikawa. Changes in crystal morphology induced by lanthanide doping into diacetylene lamellar crystals. Polymer Journal. 2024. 56. 8. 765-775
  • S. Nakata, R. Takahashi, R. Matsumoto, L.-F. Zhang, H. Sumida, S. Suzuki, T. C. Fujita, M. Kawasaki, H. Wadati. Spectroscopic investigations on trivalent ruthenium ions in ruthenium perovskite oxide thin films. Applied Physics Letters. 2024
  • Nao Komiyama, Takahiro Ohkubo, Yoshiki Maeda, Yuya Saeki, Nobuyuki Ichikuni, Hyuma Masu, Hirofumi Kanoh, Koji Ohara, Ryunosuke Takahashi, Hiroki Wadati, et al. Magnetic Supramolecular Spherical Arrays: Direct Formation of Micellar Cubic Mesophase by Lanthanide Metallomesogens with 7-Coordination Geometry. Advanced Science. 2024
  • Kohei Yamagami, Hiroki Ueda, Urs Staub, Yujun Zhang, Kohei Yamamoto, Sang Han Park, Soonnam Kwon, Akihiro Mitsuda, Hirofumi Wada, Takayuki Uozumi, et al. 4f electron temperature driven ultrafast electron localization. Physical Review Research. 2024. 6. 2
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MISC (171):
  • 中田勝, 岡本淳, 志賀大亮, 高橋龍之介, HUANG H. Y., SINGH A., 組頭広志, 和達大樹, 石田茂之, 永崎洋, et al. Charge orders in a high temperature cuprate superconductor Bi2223 investigated by O K-edge resonant inelastic x-ray scattering. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
  • 中田勝, 岡本淳, 志賀大亮, 高橋龍之介, HUANG H. Y., SINGH A., 組頭広志, 和達大樹, 石田茂之, 永崎洋, et al. Plasmon excitations in the trilayer cuprate Bi2223 revealed by O K-edge resonant inelastic x-ray scattering. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
  • 鎌田知希, 森野喬, 下元直樹, 谷佳樹, 高橋龍之介, 和達大樹, 小阪田泰子, 藤塚守, 田原圭志朗, 小澤芳樹, et al. Crystal structures, charge distribution, and thin-film analysis of mixed-valent triruthenium clusters. 錯体化学会討論会講演要旨集. 2023. 73rd
  • Kou Takubo, Huiyuan Man, Satoru Nakatsuji, Kohei Yamamoto, Yujun Zhang, Yasuyuki Hirata, Hiroki Wadati, Akira Yasui, Takashi Mizokawa, Daniel I. Khomskii. Spin-orbital liquid in Ba3CuSb2O9 stabilized by oxygen holes. Physical Review Materials. 2021. 5. 7
  • Hiroshi Fukui, Hirokazu Kadobayashi, Hirotaka Abe, Ryunosuke Takahashi, Hiroki Wadati, Naohisa Hirao. Nature of low-temperature dense ice up to 80 GPa observed by x-ray diffraction. 2021
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Lectures and oral presentations  (38):
  • All-optical magnetization switching in NiCo2O4 thin films
    (The 13th International Conference on Photonics and Applications (ICPA-13) 2024)
  • 遷移金属M吸収端でのMOKE測定用高次高調波発生装置の開発
    (2024年第85回応用物理学会秋季学術講演会 2024)
  • フェムト秒時間分解軟X線吸収分光を用いたEuNi2(Si0.21Ge0.79)2の光誘起価数転移と4f電子状態
    (日本物理学会 第79回年次大会 2024)
  • NanoVNAを用いた強磁性共鳴測定装置の開発
    (2024年第85回応用物理学会秋季学術講演会 2024)
  • X線の時間構造を利用した電荷・スピンのダイナミクス観測
    (金研研究会2024~強相関物質における創発物性研究の現状と将来展望~ 2024)
more...
Education (1):
  • 2004 - 2007 The University of Tokyo Graduate School of Science Doctoral Program
Professional career (1):
  • PhD (University of Tokyo)
Work history (6):
  • 2019/04 - 現在 University of Hyogo
  • 2014/01 - 2019/03 The University of Tokyo The Institute for Solid State Physics
  • 2010/07 - 2013/12 The University of Tokyo The Graduate School of Engineering
  • 2009/04 - 2010/06 ブリティッシュコロンビア大学
  • 2007/04 - 2009/03 Japan Society for the Promotion of Science
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Committee career (10):
  • 2023/10 - 2025/09 日本放射光学会 評議員
  • 2023/10 - 2025/09 日本放射光学会 広報委員
  • 2020/04 - 2023/09 日本放射光学会 広報幹事
  • 2020/04 - 2023/03 応用物理学会光機能研究会 代表
  • 2020/10 - 2022/09 日本放射光学会 評議員
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Awards (7):
  • 2022/07 - 兵庫県立大学 令和4年度研究活動教員表彰
  • 2020/03 - IOP Publishing Outstanding Reviewer Award 2019
  • 2018/04 - 文部科学大臣表彰 若手科学者賞 共鳴軟X線散乱による遷移金属酸化物の新しい秩序状態の研究
  • 2016/03 - 日本物理学会 若手奨励賞 共鳴軟X線散乱による遷移金属酸化物の新しい磁気秩序の観測
  • 2013/01 - 日本放射光学会 第17回日本放射光学会奨励賞 遷移金属酸化物薄膜の共鳴軟X線散乱による研究
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Association Membership(s) (5):
THE SURFACE SCIENCE SOCIETY OF JAPAN ,  THE MAGNETICS SOCIETY OF JAPAN ,  THE JAPANESE SOCIETY FOR SYNCHROTRON RADIATION RESEARCH ,  THE JAPAN SOCIETY OF APPLIED PHYSICS ,  THE PHYSICAL SOCIETY OF JAPAN
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