Ferromagnetic and Spin-Wave Resonance in Exchange-Coupled NiFe/Ag/NiFe Three-Layer Structures

被引:4
作者
Iskhakov, R. S. [1 ]
Stolyar, S. V. [1 ,2 ]
Yakovchuk, V. Yu. [1 ]
Chizhik, M. V. [2 ]
机构
[1] RAS, LV Kirensky Phys Inst, Siberian Branch, Krasnoyarsk 660036, Russia
[2] Siberian Fed Univ, Krasnoyarsk 660041, Russia
来源
TRENDS IN MAGNETISM | 2011年 / 168-169卷
关键词
ferromagnetic resonance; spin-wave resonance; exchange-coupled structures; three-layer magnetic films; optic mode; acoustic mode;
D O I
10.4028/www.scientific.net/SSP.168-169.69
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
FMR and SWR spectra of exchange-coupled structures NiFe/Ag/NiFe have been investigated. We revealed that the optical satellites of the exchange spin-wave modes are characterized not by the standard Kittel-dependence but rather by their own resonance field dependence on the mode number: H-r(opt)(n)similar to n(5/2).
引用
收藏
页码:69 / +
页数:2
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