Dynamics of the reference layer driven by spin-transfer torque: Analytical versus simulation model
Dynamics of the reference layer driven by spin-transfer torque: Analytical versus simulation model
复制标题
自旋转移矩驱动的参考层动力学:分析模型与仿真模型
DOI:
10.1063/1.3592973
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发表时间:
2011-06
影响因子:
3.2
通讯作者:
Chang, Ching-Ray
中科院分区:
文献类型:
--
作者:
Hou, Zhiwei;Liu, Yaowen;Cardoso, Susana;Freitas, Paulo P.;Chen, Haohsun;Chang, Ching-Ray
The magnetization orientation of the polarizing reference layer would fluctuate between the parallel and antiparallel states when the reference layer loses stability. In this paper, a combined analytical and simulation study is presented to predict the magnetic dynamics of the spin valve element with single-domain magnets as the free and reference layers. We acquire a complete phase diagram that includes the normal spin-torque switching and random magnetization fluctuations by tuning the spin torque strength between the free and reference layers. The phase dynamics strongly depends on the magnetization state of the reference layer, showing that the instability of the reference layer could be responsible for the random fluctuation events.
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影响因子:
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作者:
S. Urazhdin;N. Birge;William P. Pratt;Jack Bass
通讯作者:
S. Urazhdin;N. Birge;William P. Pratt;Jack Bass
影响因子:
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Zhang, Zongzhi
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Song, Dion
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作者:
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通讯作者:
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