Co/Pt Multilayers on Self-Organized Hexagonal Patterned Nanodots
文献类型:期刊论文
作者 | Shi, DW ; Greene, PK ; Liu, P ; Javed, K ; Liu, K ; Han, XF |
刊名 | IEEE TRANSACTIONS ON MAGNETICS
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出版日期 | 2014 |
卷号 | 50期号:11 |
关键词 | First-order reversal curves (FORCs) hexagonal patterned nanodots magnetic multilayers perpendicular magnetic anisotropy |
ISSN号 | 0018-9464 |
通讯作者 | Han, XF (reprint author), Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | Anodic alumina with surface of hexagonal patterned nanodots was prepared by a two-step anodizing procedure. Scanning electron microscope and atomic force microscopy results clearly showed the formation of self-organized hexagonal patterned nanostructure. Diameters of the nanodots were controlled by choosing different anodization voltage and types of electrolyte acids. Co/Pt multilayers deposited on the nanodots with different diameters of 20, 70, and 100 nm lead to the formation of magnetic nanostructures with perpendicular anisotropy. Magnetometry and the first-order reversal curve method were used to study the magnetic properties of Co/Pt nanostructures. An out-of-plane magnetic easy axis was observed for the continuous films and the nanodots with diameters of 100 and 70 nm. The magnetic multilayers deposited on 20 nm nanodots appeared to have taken on a hard axis type behavior. The curvature of nanodot arrays induces strong modifications on the magnetic properties of the nanostructures. |
资助信息 | State Key Project of Fundamental Research, Ministry of Science and Technology [2010CB934401]; National Natural Science Foundation [11374351]; U.S. National Science Foundation [DMR-1008791] |
语种 | 英语 |
公开日期 | 2015-04-14 |
源URL | [http://ir.iphy.ac.cn/handle/311004/59098] ![]() |
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 | Shi, DW,Greene, PK,Liu, P,et al. Co/Pt Multilayers on Self-Organized Hexagonal Patterned Nanodots[J]. IEEE TRANSACTIONS ON MAGNETICS,2014,50(11). |
APA | Shi, DW,Greene, PK,Liu, P,Javed, K,Liu, K,&Han, XF.(2014).Co/Pt Multilayers on Self-Organized Hexagonal Patterned Nanodots.IEEE TRANSACTIONS ON MAGNETICS,50(11). |
MLA | Shi, DW,et al."Co/Pt Multilayers on Self-Organized Hexagonal Patterned Nanodots".IEEE TRANSACTIONS ON MAGNETICS 50.11(2014). |
入库方式: OAI收割
来源:物理研究所
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