Grain boundary restructuring and La/Ce/Y application in Nd–Fe–B magnets
Yan Mi, Jin Jiaying, Ma Tianyu
       

(a) Bright field TEM image of 12 wt.% (Pr, Nd)32.5Fe62.0Cu5.5 restructured magnet. (b) Corresponding HRTEM images of the rectangular region indicated in (a).[53]