Hossein Sepehri-Amin
TitelZitiert vonJahr
Strategy for high-coercivity Nd–Fe–B magnets
K Hono, H Sepehri-Amin
Scripta Materialia 67 (6), 530-535, 2012
3112012
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
2282012
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
1712010
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
1692013
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
1382013
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
1382011
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
1252013
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
1162010
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
1012011
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
932014
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
902014
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
812015
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
802011
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
722013
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
672015
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
482014
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
452017
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
452015
Coercivity enhancement of hot-deformed Nd-Fe-B magnets by the eutectic grain boundary diffusion process
L Liu, H Sepehri-Amin, T Ohkubo, M Yano, A Kato, T Shoji, K Hono
Journal of Alloys and Compounds 666, 432-439, 2016
422016
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