Hossein Sepehri-Amin
TítuloCitado porAño
Strategy for high-coercivity Nd–Fe–B magnets
K Hono, H Sepehri-Amin
Scripta Materialia 67 (6), 530-535, 2012
2912012
Grain boundary and interface chemistry of an Nd–Fe–B-based sintered magnet
H Sepehri-Amin, T Ohkubo, T Shima, K Hono
Acta Materialia 60 (3), 819-830, 2012
2182012
Coercivity enhancement of hydrogenation–disproportionation–desorption–recombination processed Nd–Fe–B powders by the diffusion of Nd–Cu eutectic alloys
H Sepehri-Amin, T Ohkubo, T Nishiuchi, S Hirosawa, K Hono
Scripta Materialia 63 (11), 1124-1127, 2010
1672010
High-coercivity ultrafine-grained anisotropic Nd–Fe–B magnets processed by hot deformation and the Nd–Cu grain boundary diffusion process
H Sepehri-Amin, T Ohkubo, S Nagashima, M Yano, T Shoji, A Kato, ...
Acta Materialia 61 (17), 6622-6634, 2013
1602013
Microstructure of fine-grained Nd–Fe–B sintered magnets with high coercivity
H Sepehri-Amin, Y Une, T Ohkubo, K Hono, M Sagawa
Scripta Materialia 65 (5), 396-399, 2011
1322011
The mechanism of coercivity enhancement by the grain boundary diffusion process of Nd–Fe–B sintered magnets
H Sepehri-Amin, T Ohkubo, K Hono
Acta Materialia 61 (6), 1982-1990, 2013
1272013
Effect of Nd content on the microstructure and coercivity of hot-deformed Nd–Fe–B permanent magnets
J Liu, H Sepehri-Amin, T Ohkubo, K Hioki, A Hattori, T Schrefl, K Hono
Acta Materialia 61 (14), 5387-5399, 2013
1202013
Grain boundary structure and chemistry of Dy-diffusion processed Nd–Fe–B sintered magnets
H Sepehri-Amin, T Ohkubo, K Hono
Journal of Applied Physics 107 (9), 09A745, 2010
1102010
Distribution of Dy in high-coercivity (Nd, Dy)–Fe–B sintered magnet
WF Li, H Sepehri-Amin, T Ohkubo, N Hase, K Hono
Acta Materialia 59 (8), 3061-3069, 2011
932011
Micromagnetic simulations on the grain size dependence of coercivity in anisotropic Nd–Fe–B sintered magnets
H Sepehri-Amin, T Ohkubo, M Gruber, T Schrefl, K Hono
Scripta Materialia 89, 29-32, 2014
862014
High-coercivity hot-deformed Nd–Fe–B permanent magnets processed by Nd–Cu eutectic diffusion under expansion constraint
T Akiya, J Liu, H Sepehri-Amin, T Ohkubo, K Hioki, A Hattori, K Hono
Scripta Materialia 81, 48-51, 2014
842014
Broadening the applications of the atom probe technique by ultraviolet femtosecond laser
K Hono, T Ohkubo, YM Chen, M Kodzuka, K Oh-Ishi, H Sepehri-Amin, F Li, ...
Ultramicroscopy 111 (6), 576-583, 2011
792011
Grain size dependence of coercivity of hot-deformed Nd–Fe–B anisotropic magnets
J Liu, H Sepehri-Amin, T Ohkubo, K Hioki, A Hattori, T Schrefl, K Hono
Acta Materialia 82, 336-343, 2015
742015
Enhancement of coercivity of hot-deformed Nd–Fe–B anisotropic magnet by low-temperature grain boundary diffusion of Nd60Dy20Cu20 eutectic alloy
H Sepehri-Amin, J Liu, T Ohkubo, K Hioki, A Hattori, K Hono
Scripta Materialia 69 (9), 647-650, 2013
622013
Microstructure and temperature dependent of coercivity of hot-deformed Nd–Fe–B magnets diffusion processed with Pr–Cu alloy
H Sepehri-Amin, L Liu, T Ohkubo, M Yano, T Shoji, A Kato, T Schrefl, ...
Acta Materialia 99, 297-306, 2015
602015
Effect of Ga addition on the microstructure and magnetic properties of hydrogenation–disproportionation–desorption–recombination processed Nd–Fe–B powder
H Sepehri-Amin, WF Li, T Ohkubo, T Nishiuchi, S Hirosawa, K Hono
Acta Materialia 58 (4), 1309-1316, 2010
502010
Low temperature diffusion process using rare earth-Cu eutectic alloys for hot-deformed Nd-Fe-B bulk magnets
T Akiya, J Liu, H Sepehri-Amin, T Ohkubo, K Hioki, A Hattori, K Hono
Journal of Applied Physics 115 (17), 17A766, 2014
442014
Effect of MgO underlayer misorientation on the texture and magnetic property of FePt–C granular film
J Wang, S Hata, YK Takahashi, H Sepehri-Amin, BSDCS Varaprasad, ...
Acta Materialia 91, 41-49, 2015
432015
Anisotropic Nd–Fe–B nanocrystalline magnets processed by spark plasma sintering and in situ hot pressing of hydrogenation–decomposition–desorption–recombination powder
R Gopalan, H Sepehri-Amin, K Suresh, T Ohkubo, K Hono, T Nishiuchi, ...
Scripta Materialia 61 (10), 978-981, 2009
402009
Correlation of microchemistry of cell boundary phase and interface structure to the coercivity of Sm (Co0. 784Fe0. 100Cu0. 088Zr0. 028) 7.19 sintered magnets
H Sepehri-Amin, J Thielsch, J Fischbacher, T Ohkubo, T Schrefl, ...
Acta Materialia 126, 1-10, 2017
392017
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