- Address
- 305-0047 茨城県つくば市千現1-2-1 [アクセス]
研究内容
- Permanent magnets (processing, properties, and microstructure), Finite element micromagnetic simulations. ,Microstructure characterization (electron microscopy and atom probe field ion microscopy).
出版物2004年以降のNIMS所属における研究成果や出版物を表示しています。
論文
- Jiangnan Li, Hossein Sepehri-Amin, Taisuke Sasaki, Tadakatsu Ohkubo, Kazuhiro Hono. Most frequently asked questions about the coercivity of Nd-Fe-B permanent magnets. Science and Technology of Advanced Materials. 22 [1] (2021) 386-403 10.1080/14686996.2021.1916377
- Y. K. Takahashi, H. Sepehri-Amin, T. Ohkubo. Recent advances in SmFe12-based permanent magnets. Science and Technology of Advanced Materials. 22 [1] (2021) 449-460 10.1080/14686996.2021.1913038
- J. S. Zhang, Xin Tang, H. Sepehri-Amin, A. K. Srinithi, T. Ohkubo, K. Hono. Origin of coercivity in an anisotropic Sm(Fe,Ti,V)12-based sintered magnet. Acta Materialia. 217 (2021) 117161 10.1016/j.actamat.2021.117161
書籍
会議録
- SEPEHRI AMIN, Hossein, OHKUBO, Tadakatsu, HONO, Kazuhiro, K. Guth, O. Gutfleisch. Anisotropy inducement mechanism in hydrogen disproportionation desorption recombination (HDDR) processed Nd-Fe-B powders. proceeding of REPM2014. 2014, 406-408
- SEPEHRI AMIN, Hossein, OHKUBO, Tadakatsu, M. Yano , T. Shoji , T. Schrefl, HONO, Kazuhiro. Microstructure and coercivity of hot deformed Nd-Fe-B anisotropic magnets with non-magnetic grain boundary phase. Proceeding of Rare Earth Permanent Magnets and their Applications REPM. 2012, 71-76
- K. Hono, T. Ohkubo, Y.M. Chen, M. Kodzuka, K. Oh-ishi, H. Sepehri-Amin, F. Li, T. Kinno, S. Tomiya, Y. Kanitani. Broadening the applications of the atom probe technique by ultraviolet femtosecond laser. ULTRAMICROSCOPY. 2011, 576-583
口頭発表
- NAKATANI, Tomoya, RASLY KHOUDARY ELDESOUKY, Mahmoud, SEPEHRI AMIN, Hossein, LI, Jiangnan, SAKURABA, Yuya, SUKEGAWA, Hiroaki. Tunnel magnetoresistance sensors with CoFeBTa amorphous soft-magnetic sensing layer. INTERMAG 2021. 2021
- TAKAHASHI, Yukiko, OGAWA, Daisuke, SEPEHRI AMIN, Hossein, 嶋敏之, OHKUBO, Tadakatsu, HIROSAWA, Satoshi, HONO, Kazuhiro. Prospect of 1-12 based permanent magnets ~ Demonstration of high coercivity in thin films and current status of 1-12 bulk magnet~. 第44回 日本磁気学会学術講演会. 2020
- 平井 孝昌, SEPEHRI AMIN, Hossein, 長谷川 顕登, 小山 知弘, IGUCHI, Ryo, OHKUBO, Tadakatsu, 千葉 大地, UCHIDA, Kenichi. Strain-induced switching of cooling-heating generated by anisotropic magneto-Peltier effect. 2021年第68回応用物理学会 春季学術講演会. 2021