Tunable magnetic anisotropy of antiferromagnetic superlattice and resultant exchange bias of ferromagnetic layer on it

被引:4
|
作者
Tsunoda, Masakiyo [1 ]
Naka, Mamiko [1 ]
Kim, Dong Young [1 ,2 ]
Takahashi, Migaku [1 ,3 ]
机构
[1] Tohoku Univ, Dept Elect Engn, Sendai, Miyagi 9808579, Japan
[2] Chungnam Natl Univ, Res Ctr Adv Magnet Mat, Taejon 305764, South Korea
[3] Tohoku Univ, New Ind Creat Hatchery Ctr, Sendai, Miyagi 9808579, Japan
关键词
Double superlattice; Exchange anisotropy; Magnetostriction; Uniaxial anisotropy;
D O I
10.1016/j.jmmm.2006.01.187
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Exchange biasing of ferromagnetic layer deposited on the antiferromagnetic superlattice was investigated in (Co(70)Fe(30)/Ru)(29.5)/Ru/Co(90)Fe(10) multilayers. Uniaxial magnetic anisotropy (K(AF)) was induced and tuned in the antiferromagentic superlattice by uniaxial substrate bending method through the inverse effect of magnetostriction. The exchange bias increased and tended to be saturated with increasing the K(AF), while it was not observed at K(AF) = 0. (C) 2006 Elsevier B. V. All rights reserved.
引用
收藏
页码:E88 / E90
页数:3
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