OSCILLATORY COUPLING BETWEEN FERROMAGNETIC LAYERS SEPARATED BY A NONMAGNETIC METAL SPACER

被引:1004
作者
BRUNO, P
CHAPPERT, C
机构
[1] Institut d'Electronique Fondamentale, Bâtiment 220, Université Paris Sud
关键词
D O I
10.1103/PhysRevLett.67.1602
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have derived the expression of the Ruderman-Kittel-Kasuya-Yosida coupling between two ferromagnetic layers separated by a nonmagnetic spacer, for arbitrary crystal structure and Fermi surface. For the first time, quantitative predictions of the interlayer coupling for Cu, Ag, and Au spacers are given. The results are in good agreement with recent experimental data for fcc Co/Cu and Fe/Cu systems.
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页码:1602 / 1605
页数:4
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