Magnetic Properties of Exchange-Biased [Co/Pt](n) Multilayer With Perpendicular Magnetic Anisotropy
文献类型:期刊论文
作者 | Chen, JY ; Feng, JF ; Diao, Z ; Feng, G ; Coey, JMD ; Han, XF |
刊名 | IEEE TRANSACTIONS ON MAGNETICS
![]() |
出版日期 | 2010 |
卷号 | 46期号:6页码:1401 |
关键词 | INTERFACE ROUGHNESS TUNNEL-JUNCTIONS FILMS COERCIVITY |
ISSN号 | 0018-9464 |
通讯作者 | Coey, JMD: Trinity Coll Dublin, CRANN, Dublin 2, Ireland. |
中文摘要 | Perpendicular exchange-biased [Co/Pt](3)/Co(t(Co))/IrMn and IrMn/Co(t(Co))/Pt/[Co/Pt](3) multilayers have been fabricated, changing the thickness (t(Co)) of the cobalt that is next to the IrMn layer. The crystal structure, interface roughness and magnetic properties were characterized by X-ray diffraction (XRD), X-ray reflectivity (XRR), atomic force microscopy (AFM) and extraordinary Hall Effect (EHE). The multilayers are flat, and the roughness is about 0.2 nm across the 2-mu m scanning range. The magnetization reversal is dependent on t(Co), and the exchange bias and coercivity vary with t(Co). The exchange bias reaches a maximum value (about 13.9 mT) for top-pinned multilayers at t(Co) = 0.45 nm, while it reaches a maximum (about 3.5 mT) for bottom-pinned multilayers at t(Co) = 0.6 nm. For both stacks the coercivity is maximum (about 30 mT) at t(Co) = 0.8 nm, and stable for t(Co) > 1.0 nm. These results are well understood in terms of the Co spin orientation at the Co/ IrMn interface. |
收录类别 | SCI |
资助信息 | Ministry of Science and Technology (MOST) [2006CB932200]; Chinese National Natural Science Foundation (NSFC) [10574156, 50528101, 50721001]; SFI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/41351] ![]() |
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 | Chen, JY,Feng, JF,Diao, Z,et al. Magnetic Properties of Exchange-Biased [Co/Pt](n) Multilayer With Perpendicular Magnetic Anisotropy[J]. IEEE TRANSACTIONS ON MAGNETICS,2010,46(6):1401. |
APA | Chen, JY,Feng, JF,Diao, Z,Feng, G,Coey, JMD,&Han, XF.(2010).Magnetic Properties of Exchange-Biased [Co/Pt](n) Multilayer With Perpendicular Magnetic Anisotropy.IEEE TRANSACTIONS ON MAGNETICS,46(6),1401. |
MLA | Chen, JY,et al."Magnetic Properties of Exchange-Biased [Co/Pt](n) Multilayer With Perpendicular Magnetic Anisotropy".IEEE TRANSACTIONS ON MAGNETICS 46.6(2010):1401. |
入库方式: OAI收割
来源:物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。