中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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