[S7] S7.永久磁石開発の元素戦略9　―次世代新材料に向けた基礎・基盤研究

[S7.13] Coercivity engineering in Sm(Fe_0.8Co_0.2)₁₂B_0.5 thin films by Si grain boundary diffusion

*Anton Bolyachkin¹, Hossein Sepehri-Amin¹, M. Kambayashi², Y. Mori², Tadakatsu Ohkubo¹, Yukiko Takahashi¹, T. Shima², Kazuhiro Hono¹ (1. NIMS、2. Tohoku Gakuin Univ.)

キーワード：Coercivity、ThMn₁₂-type structure、Thin magnetic films、Micromagnetic simulations

A coercivity enhancement has been achieved for Sm(Fe_0.8Co_0.2)₁₂B_0.5 anisotropic thin films using Si grain boundary diffusion. Obtained results are interpreted by means of micromagnetic simulations.