Rchr
J-GLOBAL ID：202101003918764952
Update date: May. 15, 2024
Ishikawa Ryo
Ishikawa Ryo | Ishikawa Ryo
Research keywords (6)：
Diluted magnetic semiconductor
, Topological insulator
, Skyrmion
, MBE
, Sputtering
, Spintronics
Research theme for competitive and other funds (2)：
- 2023 - 2026 スキルミオントランジスタの開発
- 2014 - 2017 Development and investigation of a ferromagnetic topological crystalline insulator with focusing on space inversion symmetry
Papers (15)：
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Mikito Kasagawa, Soma Miki, Ken Tanaka Hashimoto, Akifumi Shimmura, Ryo Ishikawa, Yoichi Shiota, Minori Goto, Hikaru Nomura, Yoshishige Suzuki. Hysteresis-free voltage gating of the skyrmion. Applied Physics Letters. 2024
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石川諒, 三木颯馬. 新原理コンピューティングに向けた磁気スキルミオン制御手法の開発. 日本磁気学会会報まぐね. 2023. 18. 5
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S. Miki, K. Hashimoto, J. Cho, J. Jung, C. Y. You, R. Ishikawa, E. Tamura, H. Nomura, M. Goto, Y. Suzuki. Spatial control of skyrmion stabilization energy by low-energy Ga+ ion implantation. Applied Physics Letters. 2023. 122. 20. 202401
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Minori Goto, Ryo Ishikawa, Hikaru Nomura, Yoshishige Suzuki. Annealing process of Co-Fe-B based multilayers showing skyrmion Brownian motion. AIP Advances. 2023. 13. 2. 025216-025216
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Ryo Ishikawa, Minori Goto, Hikaru Nomura, Yoshishige Suzuki. Controlling the creation/annihilation and distribution of magnetic skyrmions by manipulating an externally applied voltage. Applied Physics Letters. 2022. 121. 25. 252402-252402
ｍore...
Patents (3)：
Lectures and oral presentations (64)：
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Evaluation of information current between skyrmions in cellular automaton-type device
(2024)
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Hysteresis-free voltage control of the skyrmion
(2024)
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Elimination of hysteresis in voltage control of magnetic skyrmions
(8th Annual Meeting of the Spintronics Research Network of Japan 2024)
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Elimination of voltage hysteresis of magnetic skyrmions
(The 27th Symposium on the Physics and Applications of Spin-related Phenomena in Semiconductors 2024)
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Current-driven skyrmion reservoir computing
(The 27th Symposium on the Physics and Applications of Spin-related Phenomena in Semiconductors 2024)
ｍore...
Professional career (1)：
- Ph.D. in Engineering (University of Tsukuba)
Work history (3)：
- 2024/04 - 現在 Osaka University Graduate School of Engineering
- 2021/02 - 現在 National Institute of Information and Communications Technology
- 2019/07 - 2023/04 Osaka University Graduate School of Engineering
Awards (1)：
- 2024/05 - The Japan Society of Applied Physics JSAP Poster Award Evaluation of information current between skyrmions in cellular automaton-type device
Association Membership(s) (2)：
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