Nd-Fe-B magnetic properties modified by grain boundary diffusion method of LiF and TbF3 mixed binary system
YANG Youming, YANG Shimin, LIU Donghui, YU Xi, NIU Fei, LI Liu
Journal of Functional Materials . 2019, (8): 8019 -8026 .  DOI: 10.3969/j.issn.1001-9731.2019.08.004