Real-space presentation of the magnetic anisotropy of metallic ferromagnets

被引:8
作者
Inoue, Jun-ichiro [1 ,2 ]
Yoshioka, Takuya [2 ]
Tsuchiura, Hiroki [2 ]
机构
[1] Univ Tsukuba, Inst Appl Phys, Tsukuba, Ibaraki 3058573, Japan
[2] Tohoku Univ, Dept Appl Phys, Sendai, Miyagi 9808579, Japan
关键词
MAGNETOCRYSTALLINE ANISOTROPY; ENERGY; PARAMETERS;
D O I
10.1063/1.4913898
中图分类号
O59 [应用物理学];
学科分类号
摘要
A real-space representation of the uniaxial magnetic anisotropy (MA) of metallic ferromagnets is formulated using the full-orbital tight-binding model. By adopting a second-order perturbation for the spin-orbit interaction, numerical calculations of the uniaxial MA are performed for the L1(0) FePt and Y2Fe14B compounds to evaluate the validity and applicability of the present method. (C) 2015 AIP Publishing LLC.
引用
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页数:3
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