Exchange coupling in dilute PtNi-alloy/Co magnetic multilayers
文献类型:期刊论文
作者 | Wang, YJ ; Zheng, M ; Li, J ; Kronmuller, H |
刊名 | PHYSICAL REVIEW B
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出版日期 | 1998 |
卷号 | 58期号:6页码:3228 |
关键词 | TRANSITION-METALS KERR ROTATION ENHANCEMENT PERIOD CO/CU |
ISSN号 | 0163-1829 |
通讯作者 | Wang, YJ: Chinese Acad Sci, Inst Phys, State Key Lab Magnetism, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | Dilute PtNi-alloy/Co multilayers were prepared by magnetron sputtering. The Curie temperature of the multilayers increases monotonically with increasing Ni concentration in the Pt spacer layer, and their saturation magnetization shows fluctuation behavior with the increase of the Ni concentration. On the basis of the Ruderman-Kittel-Kasuya-Yosida interaction we have calculated the exchange coupling between Co-Ni and Ni-Ni atoms and found that the total coupling energy is responsible for the elevation of Curie temperature after Ni doping for the respective samples. The calculation also indicates that the fluctuations of the magnetization may arise from phase shifts. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/37723] ![]() |
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 | Wang, YJ,Zheng, M,Li, J,et al. Exchange coupling in dilute PtNi-alloy/Co magnetic multilayers[J]. PHYSICAL REVIEW B,1998,58(6):3228. |
APA | Wang, YJ,Zheng, M,Li, J,&Kronmuller, H.(1998).Exchange coupling in dilute PtNi-alloy/Co magnetic multilayers.PHYSICAL REVIEW B,58(6),3228. |
MLA | Wang, YJ,et al."Exchange coupling in dilute PtNi-alloy/Co magnetic multilayers".PHYSICAL REVIEW B 58.6(1998):3228. |
入库方式: OAI收割
来源:物理研究所
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