Influence of the magnetostatic coupling in magnetization switching driven by spin-polarized current

被引:9
|
作者
Carpentieri, M
Finocchio, G
Azzerboni, B
Torres, L
Martinez, E
Lopez-Diaz, L
机构
[1] Univ Messina, Dipartimento Fis Mat & Tecnol Fisiche Avanzate, I-98166 Messina, Italy
[2] Univ Salamanca, Dept Fis Aplicada, E-37008 Salamanca, Spain
关键词
micromagnetics; magnetostatic dipolar coupling; spin-polarized cur-rent; switching;
D O I
10.1016/j.mseb.2005.09.057
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The influence of the magnetostatic coupling (MC) on magnetization reversal processes driven by spin-polarized current has been studied by means of a micromagnetic model. The spin transfer torque is included as an additional term in the Gilbert equation, following previous theoretical calculations by Slonczewski. The MC plays a crucial role and it speeds the magnetization switching process. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:190 / 193
页数:4
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