The influence of the interfacial FeMn insertion layer on the pinning effect of IrMn/CoFe exchange coupled bilayers
文献类型:期刊论文
作者 | Dai, B ; Wang, Y ; Cai, JW ; Lai, WY |
刊名 | JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
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出版日期 | 2007 |
卷号 | 312期号:2页码:370 |
ISSN号 | 0304-8853 |
中文摘要 | The exchange bias and thermal stability of CoFe/IrMn films with and without thin FeMn layer at the interface were investigated. Very thin FeMn insertion layer was found to increase the pinning field largely. An optimum pinning field of similar to 220 Oe was obtained for the film CoFe (100 angstrom)/FeMn (1.5 angstrom)/IrMn (70 angstrom), while only 140 Oe was obtained for the film CoFe (100 angstrom)/IrMn (70 angstrom). Their coercivities were not much different. The two films' pinning field dependences of temperature were also almost the same and their blocking temperatures were both about 250 degrees C. This is ascribed that the local structure deformations at the interface of CoFe/IrMn increase the net spins of the interfacial antiferromagnetic atoms, and hence the exchange bias strength. (c) 2006 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/45254] ![]() |
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 | Dai, B,Wang, Y,Cai, JW,et al. The influence of the interfacial FeMn insertion layer on the pinning effect of IrMn/CoFe exchange coupled bilayers[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,2007,312(2):370. |
APA | Dai, B,Wang, Y,Cai, JW,&Lai, WY.(2007).The influence of the interfacial FeMn insertion layer on the pinning effect of IrMn/CoFe exchange coupled bilayers.JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,312(2),370. |
MLA | Dai, B,et al."The influence of the interfacial FeMn insertion layer on the pinning effect of IrMn/CoFe exchange coupled bilayers".JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 312.2(2007):370. |
入库方式: OAI收割
来源:物理研究所
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