Brillouin light scattering by current driven magnons in Fe/Cr/Fe

被引:1
|
作者
Rezende, SM [1 ]
de Aguiar, FM [1 ]
Lucena, MA [1 ]
Azevedo, A [1 ]
机构
[1] Univ Fed Pernambuco, Dept Fis, BR-50670901 Recife, PE, Brazil
关键词
magnetic excitations; spin waves; multilayers-metallic;
D O I
10.1016/S0304-8853(00)00923-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The technique of Brillouin light scattering has been used to observe the excitation of spin waves by a microwave current injected through point contacts in trilayers of Fe/Cr/Fe at room temperature. The observations provide strong evidence that in some situations the field due to electronic spin injection dominates the excitation process. (C) 2001 Elsevier Science B.V. All rights reserved.
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页码:1705 / 1707
页数:3
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