The magnetic vortex gyration mediated by spin-polarized current in a confined off-centered nanocontact structure
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- 作者：Huanan Li jiyonghnli@126.com ; Dongfei Li ; huazhongnan@126.com ; Yaxin Wang ; Zhong Hua
- 关键词：Magnetic vortex core ; Confined nanocontact system ; Gyrotropic motion ; Micromagnetic simulations
- 刊名：Solid State Communications
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：251
- 期：Complete
- 页码：60-65
- 全文大小：863 K
- 卷排序：251
文摘
Magnetic vortex dynamical behaviors in a confined off-centered nanocontact system. The vortex core could be pinned at large distance from the dot center. The nanocontact position influences greatly on the vortex core gyration. The nanocontact position changes the total effective potential energy.