[S5] Element strategy for high performance permanent magnets 7 - Fundamental and basic research toward next-generation novel materials -(1)

[S5.6] Magnetic Flux Density Measurement from Grain Boundary Phase Produced in 0.1at% Ga-doped Nd-Fe-B Sintered Magnet

CHO Youngji¹, TAMAOKA Takehiro¹, SATO Atsuko¹, *MURAKAMI Yasukazu¹, SASAKI Taisuke², OHKUBO Tadakatsu², HONO Kazuhiro² (1. Kyushu Univ., 2. NIMS)

Keywords:電子顕微鏡、結晶粒界、磁束密度、保磁力、磁石

Ga添加したNd-Fe-B焼結磁石の粒界相の磁束密度を電子線ホログラフィーで実測した