Rchr
J-GLOBAL ID：200901098187128364
Update date: Jan. 30, 2024
Harasawa Ayumi
ハラサワ アユミ | Harasawa Ayumi
Affiliation and department：
Job title：
Senior Technical Specialist
Homepage URL (1)：
http://www.issp.u-tokyo.ac.jp/labs/sor
Research field (1)：
Semiconductors, optical and atomic physics
Research keywords (6)：
磁性
, スピン分解光電子分光
, 角度分解光電子分光
, Magnetism
, Spin Resolved Photoelectron Spectroscopy
, Angle Resolved Photoelectron Spectroscopy
Research theme for competitive and other funds (2)：
- 2014 - 2017 Spin-resolved STM and ARPES studies of spin-nano-physics at surfaces
- Resonant and Angle Resolved Photoemission study of rare earth compound Spin Resolved Photoemission and Photoelectron diffraction study of magnetic thin film
Papers (101)：
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Kaishu Kawaguchi, Kenta Kuroda, Z. Zhao, S. Tani, A. Harasawa, Y. Fukushima, H. Tanaka, R. Noguchi, T. Iimori, K. Yaji, et al. Time-, spin-, and angle-resolved photoemission spectroscopy with a 1-MHz 10.7-eV pulse laser. Review of Scientific Instruments. 2023. 94. 8
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Rena Moue, Yuta Kokubo, Kozo Mukai, Hirotaka Mizushima, Yuto Fukushima, Kaishu Kawaguchi, Takeshi Kondo, Ayumi Harasawa, Jun Yoshinobu, Kazuhiko Mase, et al. Enhanced Rashba Splitting of Au(111) Surface States with Hydrogen-Bonded Melamine-Based Organic Framework. Advanced Materials Interfaces. 2022. 2201102-2201102
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Takuto Nakamura, Yoshiyuki Ohtsubo, Ayumi Harasawa, Koichiro Yaji, Shik Shin, Fumio Komori, Shin-ichi Kimura. Fluctuating spin-orbital texture of Rashba-split surface states in real and reciprocal space. Physical Review B. 2022. 105. 23
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Kenta Kuroda, Koichiro Yaji, Ryo Noguchi, Ayumi Harasawa, Shik Shin, Takeshi Kondo, Fumio Komori. Visualization of optical polarization transfer to photoelectron spin vector emitted from a spin-orbit coupled surface state. Physical Review B. 2022. 105. 12
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Yuxuan Wan, Lihai Wang, Kenta Kuroda, Peng Zhang, Keisuke Koshiishi, Masahiro Suzuki, Jaewook Kim, Ryo Noguchi, Cédric Bareille, Koichiro Yaji, et al. Selective observation of surface and bulk bands in polar WTe2 by laser-based spin- and angle-resolved photoemission spectroscopy. Physical Review B. 2022. 105. 8
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MISC (117)：
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川口海周, 黒田健太, 福島優斗, 田中宏明, 原沢あゆみ, 飯盛拓嗣, 趙智剛, 谷峻太郎, KOKH K. A., TERESHENKO O. E., et al. 時間・スピン・角度分解光電子分光装置の開発とスピン偏極表面状態の光励起ダイナミクス観測. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2022. 35th
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福島優斗, 川口海周, 黒田健太, 田中宏明, 原沢あゆみ, 飯盛拓嗣, ZHAO Z., 谷峻太郎, 矢治光一郎, 辛埴, et al. Observation of spin-polarized surface state of Bi(111) studied by time-, spin- and angle-resolved photoemission spectroscopy. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
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川口海周, 福島優斗, 黒田健太, 田中宏明, 原沢あゆみ, 飯盛拓嗣, ZHAO Zhingang, 谷峻太郎, KOKH K. A., TERESHENKO O. E., et al. Time-, spin, and angle-resolved photoemission spectroscopy measurements of photo-induced dynamics on spin-polarized electronic states. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
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川口海周, 黒田健太, ZHAO Zhigang, 谷俊太郎, 原沢あゆみ, 矢治光一郎, 野口亮, 藤澤正美, 辛埴, 小森文夫, et al. Polarization-dependent spin-resolved ARPES study of topological surface states with 10.7 eV laser. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
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福島優斗, 川口海周, 黒田健太, 田中宏明, 原沢あゆみ, 飯盛拓嗣, ZHAO Z., 谷峻太郎, 矢治光一郎, 笹川崇男, et al. Observation of unoccupied electronic states by time-, spin, and angle-resolved photoemission spectroscopy and improvement of time resolution by chirp optimization. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
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Education (4)：
- - 1989 University of Tsukuba
- University of Tsukuba Master's Program in Science and Engineering
- University of Tsukuba First Cluster of College
- University of Tsukuba
Professional career (1)：
- Master of Science and Engineering (University of Tsukuba)
Association Membership(s) (4)：
日本放射光学会
, 日本物理学会
, The Physical Society of Japan
, The Japanese Society for Synchrotron Radiation Research
