- 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
- Mahmoud Rasly, Tomoya Nakatani, Jiangnan Li, Hossein Sepehri-Amin, Hiroaki Sukegawa, Yuya Sakuraba. Magnetic, magnetoresistive and low-frequency noise properties of tunnel magnetoresistance sensor devices with amorphous CoFeBTa soft magnetic layers. Journal of Physics D: Applied Physics. 54 [9] (2021) 095002 10.1088/1361-6463/abc2f5
- Xin Tang, Jiawei Lai, H. Sepehri-Amin, T. Ohkubo, K. Hono. (Pr0.75Ce0.25)-Fe-B hot-deformed magnets for cryogenic applications. Scripta Materialia. 194 (2021) 113648 10.1016/j.scriptamat.2020.113648
- P. Tozman, H. Sepehri-Amin, T. Ohkubo, K. Hono. Intrinsic magnetic properties of (Sm,Gd)Fe12-based compounds with minimized addition of Ti. Journal of Alloys and Compounds. 855 (2021) 157491 10.1016/j.jallcom.2020.157491
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
- TOZMAN KARANIKOLAS, Pelin, SEPEHRI AMIN, Hossein, OHKUBO, Tadakatsu, HONO, Kazuhiro. The effect of Gd on phase stability and magnetic properties in SmFe12-based compounds . 日本金属学会2020年春期講演大会 The Japan Institute of Metals and Materials 2020 Annual Spring. 2020
- 三浦 飛鳥, セペリ アミン ホセイン, 増田 啓介, 土浦 宏紀, 三浦 良雄, 井口 亮, 桜庭 裕弥, 塩見 淳一郎, 宝野 和博, 内田 健一. 永久磁石における異常エッチングスハウゼン効果の観測. 第67回 応用物理学会春季学術講演会. 2020
- TOZMAN KARANIKOLAS, Pelin, SEPEHRI AMIN, Hossein, OHKUBO, Tadakatsu, HONO, Kazuhiro. The effect of M = Gd, Zr on phase stability and intrinsic magnetic properties in (Sm0.8M0.2)(Fe0.8Co0.2)12-xTix. The 13th MANA International Symposium 2020 jointly with ICYS. 2020