Strategy for high-coercivity Nd–Fe–B magnets K Hono, H Sepehri-Amin Scripta Materialia 67 (6), 530-535, 2012 | 395 | 2012 |
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 | 268 | 2012 |
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 | 207 | 2013 |
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 | 195 | 2010 |
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 | 169 | 2013 |
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 | 159 | 2011 |
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 | 149 | 2013 |
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 | 134 | 2010 |
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 | 116 | 2011 |
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 | 110 | 2015 |
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 | 109 | 2014 |
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 | 109 | 2014 |
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 | 90 | 2011 |
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 | 87 | 2015 |
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 | 84 | 2013 |
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 | 71 | 2017 |
Magnetization reversal of exchange-coupled and exchange-decoupled Nd-Fe-B magnets observed by magneto-optical Kerr effect microscopy M Soderžnik, H Sepehri-Amin, TT Sasaki, T Ohkubo, Y Takada, T Sato, ... Acta Materialia 135, 68-76, 2017 | 56 | 2017 |
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 | 56 | 2016 |
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 | 56 | 2014 |
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 | 56 | 2010 |