Disappearance of perpendicular magnetic anisotropy in amorphous Tb-Fe alloys

被引:5
|
作者
Yamada, K
Fujita, A
Ohta, M
Fukamichi, K
机构
[1] Tohoku Univ, Grad Sch Engn, Fac Engn, Dept Mat Sci, Sendai, Miyagi 9808579, Japan
[2] Hakodate Natl Coll Technol, Dept Elect Engn, Hakodate, Hokkaido 0428501, Japan
关键词
perpendicular magnetic anisotropy; amorphous alloy; thermal expansion; induced strain;
D O I
10.1016/S0304-8853(01)00640-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
After annealing. the disappearance of the perpendicular magnetic anisotropy in the amorphous Tb-Fe alloys without the Cu substrate was confirmed. By inducing thermal strains, the anisotropy was revealed, Therefore, it is concluded that strong strains induced due to the difference between the thermal expansion of the specimen and that of the substrate bring about the perpendicular magnetic anisotropy. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:412 / 414
页数:3
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