HOME > Profile > SEPEHRI AMIN, Hossein
- Address
- 305-0047 1-2-1 Sengen Tsukuba Ibaraki JAPAN [Access]
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Research
- Permanent magnets (processing, properties, and microstructure), Finite element micromagnetic simulations. ,Microstructure characterization (electron microscopy and atom probe field ion microscopy).
PublicationsNIMS affiliated publications since 2004.
Research papers
- Rajkumar Modak, Ryo Iguchi, Hossein Sepehri-Amin, Asuka Miura, Ken-ichi Uchida. Simultaneous direct measurements of conventional and inverse magnetocaloric effects in Ni–Mn-based Heusler alloys using lock-in thermography technique. AIP Advances. 10 [6] (2020) 065005 10.1063/5.0005865
- Xin Tang, S.Y. Song, J. Li, H. Sepehri-Amin, T. Ohkubo, K. Hono. Thermally-stable high coercivity Ce-substituted hot-deformed magnets with 20% Nd reduction. Acta Materialia. 190 (2020) 8-15 10.1016/j.actamat.2020.03.017
- J. Li, Xin Tang, H. Sepehri-Amin, T.T. Sasaki, T. Ohkubo, K. Hono. Angular dependence and thermal stability of coercivity of Nd-rich Ga-doped Nd–Fe–B sintered magnet. Acta Materialia. 187 (2020) 66-72 10.1016/j.actamat.2020.01.035
Books
Proceedings
- SEPEHRI AMIN, Hossein, OHKUBO, Tadakatsu, HONO, Kazuhiro. Atom probe study on the grain boundary chemistry of Nd-Fe-B sintered magnets. Rare-Earth Magnets and their applications. 2010, 47-50
- 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
- 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
Presentations
- LIU, Jun, SEPEHRI AMIN, Hossein, OHKUBO, Tadakatsu, HONO, Kazuhiro. Microstructure and coercivity relationships of hot-deformed Nd-Fe-B magnets . 12th Joint MMM/Intermag Conference. 2013
- HONO, Kazuhiro, SEPEHRI AMIN, Hossein, OHKUBO, Tadakatsu. Microstructure and coercivity relationships in permanent magnets for energy-efficient devices. 55th Annual Conference on Magnetism and Magnetic Materials. 2010
- SEPEHRI AMIN, Hossein, OHKUBO, Tadakatsu, HONO, Kazuhiro. UV Laser assisted 3D atom probe analysis of nano-scaled oxides and magnetic materials. IUMRS-ICAM 2017-The 15th international conference on adv. mater.. 2017
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