日本金属学会 2020年春期(第166回)講演大会

Presentation information

Koubo Symposium

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

Tue. Mar 17, 2020 1:00 PM - 3:55 PM Rm. H (W541,4th Flr., West Lecture Bldg.1)

Chair:Takashi Miyake(AIST)

2:40 PM - 2:55 PM

[S5.4] Site preference and magnetic structure study on (Nd,Ce,La)2Fe14B by neutron powder diffraction and ab-initio calculation.

*HAWAI Takafumi1, MATSUMOTO Munehisa1, YANNO Masao2, SHOJI Tetsuya2, Hester James3, ONO Kanta1 (1. KEK, 2. TOYOTA Motor Corp., 3. ANSTO)

Keywords:希土類磁石、中性子回折、第一原理計算

我々は(Nd,Ce,La)2Fe14Bの希土類原子の占有率を明らかにするべく、中性子回折実験と第一原理計算を組み合わせ解析を行った。その結果物理的に妥当な占有率と磁気構造を得ることができた。

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