Current controlled spin reversal of nanomagnets with giant uniaxial anisotropy
文献类型:期刊论文
作者 | Li, Y ; Liu, BG |
刊名 | PHYSICAL REVIEW LETTERS
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出版日期 | 2006 |
卷号 | 96期号:21 |
关键词 | MAGNETIZATION REVERSAL NANOPARTICLES NANOWIRES FILMS |
ISSN号 | 0031-9007 |
通讯作者 | Li, Y: Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China. |
中文摘要 | Since a giant magnetic anisotropy of 9 meV per atom has been realized on a Pt surface, we use the kinetic Monte Carlo method to study the spin dynamics of a nanomagnet that is made by putting a line of such adatoms on a thin metallic strip so that the fixed spins are coupled very weakly and a spin-polarized current can be injected into the strip. There is a magnetization hysteresis versus the current because of the giant anisotropy. The hysteresis loop is diminished exponentially with the temperature increasing. The magnetization can be controlled by injecting a spin-polarized current. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/35562] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Li, Y,Liu, BG. Current controlled spin reversal of nanomagnets with giant uniaxial anisotropy[J]. PHYSICAL REVIEW LETTERS,2006,96(21). |
APA | Li, Y,&Liu, BG.(2006).Current controlled spin reversal of nanomagnets with giant uniaxial anisotropy.PHYSICAL REVIEW LETTERS,96(21). |
MLA | Li, Y,et al."Current controlled spin reversal of nanomagnets with giant uniaxial anisotropy".PHYSICAL REVIEW LETTERS 96.21(2006). |
入库方式: OAI收割
来源:物理研究所
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