Spin-transfer torque switching in magnetic multilayers

被引:3
|
作者
Carpentieri, M. [1 ]
Consolo, G.
Azzerboni, B.
Torres, L.
Cardelli, E.
机构
[1] Univ Messina, Dip Fis Mat & Tecnol Fis Avanzate, I-98166 Messina, Italy
[2] Univ Salamanca, Dept Fis Aplicada, E-37008 Salamanca, Spain
[3] Univ Perugia, Dipartimento Ingn Ind, I-06125 Perugia, Italy
关键词
critical current; micromagnetic modeling; MRAM; spin-transfer torque; switching times;
D O I
10.1109/TMAG.2007.892498
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we point out how the magnetization switching depends on the nanostructure geometry and on the material parameters. The micromagnetic study is carried out on multilayer nanodevices constituted by Permalloy(Py)/Cu/Py and Co/Cu/Co with different cross-sections. Results show that the switching time is strongly dependent on the magnetization of the material.
引用
收藏
页码:1677 / 1680
页数:4
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