Rchr
J-GLOBAL ID：201701006564904596
Update date: Sep. 28, 2024
Yukawa Ryu
ユカワ リュウ | Yukawa Ryu
Affiliation and department：
Job title：
Associate professor
Research field (3)：
Thin-film surfaces and interfaces
, Quantum beam science
, Semiconductors, optical and atomic physics
Research keywords (5)：
Transition metal oxide
, Angle-Resolved Photoemission Spectroscopy
, Photoemission Spectroscopy
, Solid State Physics
, Synchrotron Radiation
Research theme for competitive and other funds (4)：
- 2023 - 2026 革新的異方キャリア伝導決定手法の開発による遷移金属酸化物上の1次元金属の解明
- 2023 - 2025 新奇転移機構探索のためのシートキャリアイメージングの実現
- 2019 - 2023 表面超構造・電子状態同時測定拠点の実現による表面電子状態の徹底解明
- 2017 - 2019 遷移金属酸化物における2次元電子系に働く多体間相互作用の解明
Papers (63)：
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Takuto Nakamura, Hiroki Sugihara, Yitong Chen, Ryu Yukawa, Yoshiyuki Ohtsubo, Kiyohisa Tanaka, Miho Kitamura, Hiroshi Kumigashira, Shin-ichi Kimura. Two-dimensional heavy fermion in a monoatomic-layer Kondo lattice YbCu2. Nature Communications. 2023. 14. 1
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Takuto Nakamura, Toru Nakaya, Yoshiyuki Ohtsubo, Hiroki Sugihara, Kiyohisa Tanaka, Ryu Yukawa, Miho Kitamura, Hiroshi Kumigashira, Keiichiro Imura, Hiroyuki S. Suzuki, et al. Surface valence transition in SmS by alkali metal adsorption. Physical Review B. 2023. 107. 4
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Ryu Yukawa, Susumu Yamamoto, Ren Arita, Yuki Minami, Kohei Yamanoi, Kenichi Ozawa, Kazuyuki Sakamoto, Toshihiko Shimizu, Nobuhiko Sarukura, Iwao Matsuda. Resolving decay-time dependent photoluminescence induced by phonon-dressed excitons in ZnO. Physical Review Materials. 2022. 6. 10
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R. Yukawa, M. Kobayashi, T. Kanda, D. Shiga, K. Yoshimatsu, S. Ishibashi, M. Minohara, M. Kitamura, K. Horiba, A. F. Santander-Syro, et al. Resonant tunneling driven metal-insulator transition in double quantum-well structures of strongly correlated oxide. Nature Communications. 2021. 12. 1
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Tatsuhiko Kanda, Daisuke Shiga, Ryu Yukawa, Naoto Hasegawa, Duy Khanh Nguyen, Xianglin Cheng, Ryosuke Tokunaga, Miho Kitamura, Koji Horiba, Kohei Yoshimatsu, et al. Electronic structure of SrTi1-xVxO3 films studied by in situ photoemission spectroscopy: Screening for a transparent electrode material. Physical Review B. 2021. 104. 11
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MISC (18)：
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大東祐汰, KHANH N. D., 是常隆, 坂野昌人, 湯川龍, 堀場弘司, 組頭広志, 有馬孝尚, 有馬孝尚, 十倉好紀, et al. 空間反転対称な遍歴スキルミオン物質における電子構造. 日本物理学会講演概要集(CD-ROM). 2019. 74. 2
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Ozawa Kenichi, Yamamoto Susumu, Yukawa Ryu, Liu Roya, Emori Masato, Inoue Koki, Higuchi Taku, Sakama Hiroshi, Mase Kazuhiko, Matsuda Iwao. Surface Photovoltage Effect and Photoexcited Carrier Dynamics in Space Charge Layer on TiO2 Surfaces. Meeting Abstracts of the Physical Society of Japan. 2017. 72.1. 2599-2599
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Horiba Koji, Minohara Makoto, Mitsuhashi Taichi, Yukawa Ryu, Kitamura Miho, Kobayashi Masaki, Toyoshima Akio, Tanaka Hirokazu, Amemiya Kenta, Kumigashira Hiroshi. Performance of wide energy range VUV-SX beamline KEK-PF BL-2 MUSASHI. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 0. 1272-1272
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Kitamura Miho, Horiba Koji, Kobayashi Masaki, Sakai Enju, Minohara Makoto, Yukawa Ryu, Mitsuhashi Taichi, Amemiya Kenta, Fujimori Atsushi, Fujioka Hiroshi, et al. Interfacial ferromagnetism at the heterointerface between perovskite oxides LaNiO3 and LaMnO3. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 0. 1275-1275
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Yukawa R, Minohara M, Mitsuhashi T, Kitamura M, Kobayashi M, Horiba K, Kumigashira H. 19pAJ-4 in situ angle-resolved photoelectron spectroscopy study on a two-dimensional electron-liquid at the Anatase-TiO_2(001) surface. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 0. 2495-2495
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Books (8)：
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若手研究者に紹介したいe-JSSNT の活用方法
日本表面真空学会 表面と真空 2022
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Thickness Dependence of Electronic and Crystal Structures in VO2 Ultrathin Films
2021
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Demonstration of Metal-Insulator Transition Induced by Resonant Tunneling in Double Quantum Well Structures of Strongly Correlated Oxides
2020
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In situ Angle-Resolved Photoelectron Spectroscopy Studies of Two-Dimensional Electronic States at Anatase TiO2 (001) Surface Controlled by K Adsorption
2019
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強相関酸化物の金属量子井戸における量子臨界的挙動
PF NEWS Vol. 35, No. 4 2018
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Education (2)：
- 2010 - 2015 The University of Tokyo Graduate School of Science Department of Physics
- 2004 - 2010 Tokyo University of Science Faculty of Science Division I Department of Physics
Professional career (1)：
Work history (4)：
- 2023/06 - 現在 Tohoku University International Center for Synchrotron Radiation Innovation Smart Associate professor
- 2019/11 - 2023/05 Osaka University Graduate School of Engineering
- 2017/09 - 2019/10 High Energy Accelerator Research Organization (KEK) Institute of Materials Structure Science Research Assistant Professor
- 2015/04 - 2017/08 High Energy Accelerator Research Organization (KEK) Institute of Materials Structure Science Postdoctoral fellow
Committee career (6)：
Awards (2)：
- 2022/03 - 応用物理学会 薄膜・表面物理分科会 論文賞
- 2013/02 - The 17th Hiroshima International Symposium on Synchrotron Radiation Best Student Poster Award
Association Membership(s) (3)：
The Japan Society of Vacuum and Surface Science
, The Japanese Society for Synchrotron Radiation Research
, Physical Society of Japan
