Determination of the magnetic anisotropy constant of Cu/Fe/SiO2/Si by a magneto-optical Kerr effect susceptometer
文献类型:期刊论文
作者 | Jia, YJ ; He, W ; Ye, J ; Hu, B ; Chen, ZY ; Gao, YH ; Zhang, XQ ; Yang, HT ; Cheng, ZH |
刊名 | CHINESE PHYSICS B
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出版日期 | 2014 |
卷号 | 23期号:1 |
关键词 | ac susceptibility magnetic anisotropy magneto-optical Kerr effect susceptometry |
ISSN号 | 1674-1056 |
通讯作者 | Cheng, ZH (reprint author), Chinese Acad Sci, Inst Phys, State Key Lab Magnetism, Beijing 100190, Peoples R China. |
中文摘要 | The magneto-optical Kerr effect susceptometry technique is proposed to determine the uniaxial magnetic anisotropy (UMA) constant K-u. The magnetic properties of Cu/Fe/SiO2/Si grown by dc magnetron sputtering were investigated. The in-plane uniaxial magnetic anisotropy was probed by the magneto-optical Kerr effect (MOKE). The value of UMA, Ku - 2.5x10(3) J/m(3), was simulated from the field dependence of ac susceptibility along the hard axis according to the Stoner-Wohlfarth (S-W) model, which is consistent with K-u - 2.7x10(3) J/m(3) calculated from the magnetic hysteresis loops. Our results show that the magneto-optical Kerr effect susceptometry can be employed to determine the magnetic anisotropy constant owing to its high sensitivity. |
资助信息 | National Basic Research Program of China [2009CB929201, 2011CB921801, 2012CB933102]; National Natural Science Foundation of China [50931006, 11034004, 51021061, 11274033] |
语种 | 英语 |
公开日期 | 2015-04-14 |
源URL | [http://ir.iphy.ac.cn/handle/311004/59012] ![]() |
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 | Jia, YJ,He, W,Ye, J,et al. Determination of the magnetic anisotropy constant of Cu/Fe/SiO2/Si by a magneto-optical Kerr effect susceptometer[J]. CHINESE PHYSICS B,2014,23(1). |
APA | Jia, YJ.,He, W.,Ye, J.,Hu, B.,Chen, ZY.,...&Cheng, ZH.(2014).Determination of the magnetic anisotropy constant of Cu/Fe/SiO2/Si by a magneto-optical Kerr effect susceptometer.CHINESE PHYSICS B,23(1). |
MLA | Jia, YJ,et al."Determination of the magnetic anisotropy constant of Cu/Fe/SiO2/Si by a magneto-optical Kerr effect susceptometer".CHINESE PHYSICS B 23.1(2014). |
入库方式: OAI收割
来源:物理研究所
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