Coercivity engineering in Sm(Fe0.8Co0.2)12B0.5 thin films by Si grain boundary diffusion

Anton Bolyachkin

Presentation information

公募シンポジウム講演

[S7] Element strategy for high performance permanent magnets 9 -Fundamental and basic research toward next-generation novel materials-

Wed. Mar 16, 2022 9:00 AM - 11:50 AM Rm. F

座長:西内武司(日立金属株式会社)、平山悠介(産業技術総合研究所)

11:10 AM - 11:30 AM

[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.)

Keywords: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.

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Presentation information

[S7] Element strategy for high performance permanent magnets 9 -Fundamental and basic research toward next-generation novel materials-

[S7.13] Coercivity engineering in Sm(Fe0.8Co0.2)12B0.5 thin films by Si grain boundary diffusion

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