Grain boundary restructuring and La/Ce/Y application in Nd–Fe–B magnets
(a) BSE-SEM micrograph and corresponding elemental mappings of (b) Y, (c) Nd, and (d) Ce for the magnet with 9 wt.% Y–Ce substitution.[
Grain boundary restructuring and La/Ce/Y application in Nd–Fe–B magnets |
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(a) BSE-SEM micrograph and corresponding elemental mappings of (b) Y, (c) Nd, and (d) Ce for the magnet with 9 wt.% Y–Ce substitution.[ |
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