TbCu7-type Sm-Fe (-N) powder synthesized by low-temperature reduction-diffusion process using the Li–Ca reductant

J Kim, S Okada, J Wang, K Takagi, J Kim, S Okada… - Heliyon, 2024 - cell.com
It was predicted that TbCu 7-type Sm-Fe powder prepared by the low-temperature reduction-
diffusion (LTRD) process using a Li-Ca reductant would contain no residual ɑ-Fe because …

Ultrafine Sm2Fe17N3 hard magnetic particles synthesized by mechanochemical process

Z Yang, Y Chen, H Yang, X Nie, J **, J Zhang… - Applied Materials …, 2024 - Elsevier
Sm 2 Fe 17 N 3 compounds have emerged as promising candidates for a new generation of
cost-effective permanent magnet materials. In this work, the Sm 2 Fe 17 N 3 particles were …

Mechanism of reduction-diffusion reaction in Sm–Fe binary system at low temperature using molten salts

J Kim, S Okada, K Takagi, K Ozaki - Journal of Rare Earths, 2024 - Elsevier
In this study, the mechanism of the reduction-diffusion reaction in a Sm–Fe binary system at
low temperature was studied to investigate the possibility of synthesis of a Fe-rich TbCu 7 …