論文

• Quang Le, Brian R. York, Cherngye Hwang, Xiaoyong Liu, Michael A. Gribelyuk, Son Le, Lei Xu, Jason James, Jose Ortega, Maki Maeda, Tuo Fan, Hisashi Takano, Min Liu, Zhang Ruixian, Shota Namba, Pham Nam Hai. Transport and material properties of doped BiSbX topological insulator films grown by physical vapor deposition, Japanese Journal of Applied Physics, Vol. 63, pp. 123001, Dec. 2024.
• Julian Sasaki, Shota Namba, Shigeki Takahashi, Yoshiyuki Hirayama, Pham Nam Hai. Highly efficient spin current source using BiSb topological insulator / NiO bilayers, Japanese Journal of Applied Physics, Vol. 62, pp. SC1005, Dec. 2022.
• H. H. Huy, J. Sasaki, N. H. D. Khang, S. Namba, P. N. Hai, Q. Le, B. York, C. Hwang, X. Liu, M. Gribelyuk, X. Xu, S. Le, R. Nagabhirava, M. Ho, H. Takano. Large spin Hall angle in sputtered BiSb topological insulator on top of various ferromagnets with in-plane magnetization for SOT reader application, IEEE Transactions on Magnetics, Vol. 59, pp. 3000904/1-4, Oct. 2022.

国際会議発表 (査読有り)

• H. H. Huy, J. Sasaki, N. H. D. Khang, S. Namba, P. N. Hai, Q. Le, B. York, C. Hwang, X. Liu, M. Gribelyuk, X. Xu, S. Le, M. Ho, H. Takano. Large inverse spin Hall effect in BiSb topological insulator for beyond 4 TB/In2 magnetic recording technology, IEEE Magnetics Society Summer School 2024, June 2024.
• B.R. York, Q. Le, X. Liu, S. Okamura, C. Hwang, M.A. Gribelyuk, S. Le, J. Liu, R. Simmons, M. Maeda, F. Tuo, Y. Tao, J. Ohno, H. Takano, P.N. Hai, H. H. Huy, S. Namba. (Invited) High Thermal Reliability and High Spin Hall Angle Observed in SOT-Reader Thin Films Using BiSbX Topological Insulators, TMRC 2023, July 2023.
• H. H. Huy, J. Sasaki, N. H. D. Khang, S. Namba, P. N. Hai, Q. Le, B. York, C. Hwang, X. Liu, M. Gribelyuk, X. Xu, S. Le, R. Nagabhirava, M. Ho, H. Takano. Large spin Hall angle in sputtered BiSb topological insulator on top of various ferromagnets with in-plane magnetization for SOT reader application, The 33rd Magnetic Recording Conference (TMRC), Aug. 2022.

国内会議発表 (査読なし・不明)

• Ruixian Zhang, Quang Le, Xiaoyong Liu, Lei Xu, Brian R. York, Cherngye Hwang, Son Le, Maki Maeda, Fan Tuo, Hisashi Takano, Min Liu, Shota Namba, Pham Nam Hai. Study of Metal, Oxide, and Hybrid Metal-Oxide Interlayers for optimizing Spin-Orbit torque in BiSb Topological Insulator and Magnetic Interfaces, The 72th JSAP Spring meeting 2025, Mar. 2025.
• H. H. Huy, J. Sasaki, N. H. D. Khang, S. Namba, P. N. Hai. Large inverse spin Hall effect in BiSb topological insulator and application to SOT magnetic sensor, CREST領域会議 「トポロジカル材料科学の構築による革新的材料・デバイスの創出」, Jan. 2024.
• 南波 章太, 高橋 茂樹, 平山 義幸, ファム ナムハイ. BiSbトポロジカル絶縁体/NiO/Co接合におけるNiO障壁高さの評価, 第83回応用物理学会秋季学術講演会, Sept. 2022.

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