中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Magnetization reversal process in (Sm, Dy, Gd) (Co, Fe, Cu, Zr)(z) magnets with different cellular structures

文献类型:期刊论文

作者Feng, Yanping; Sun, Yingli; Lee, Don; Yan, Aru; Wu, Qiong; Liu, Lei; Liu, Zhuang; Zhang, Xin; Wang, Chunxiao
刊名AIP ADVANCES
出版日期2017
卷号7期号:5页码:56221
ISSN号2158-3226
英文摘要Magnetization reversal mechanism is found to vary with cellular structures by a comparative study of the magnetization processes of three (Sm, Dy, Gd) (Co, Fe, Cu, Zr)(z) magnets with different cellular structures. Analysis of domain walls, initial magnetization curves and recoil loops indicates that the morphology of cellular structure has a significant effect on the magnetization process, besides the obvious connection to the difference of domain energy density between cell boundary phase (CBP) and main phase. The magnetization of Sample 2 (with a moderate cell size and uniformly continuous CBPs) behaves as a strong coherence domain-wall pinning effect to the domain wall and lead to a highest coercivity in the magnet. The magnetization of Sample 1 (with thin and discontinuous CBPs) shows an inconsistent pinning effect to the domain wall while that of Sample 3 (with thick and aggregate CBPs) exhibits a two-phase separation magnetization. Both the two cases lead to lower coercivities. A simplified model is given as well to describe the relationships among cellular structure and magnetization behavior. (C) 2017 Author(s).
公开日期2017-12-25
源URL[http://ir.nimte.ac.cn/handle/174433/13853]  
专题2017专题
推荐引用方式
GB/T 7714
Feng, Yanping,Sun, Yingli,Lee, Don,et al. Magnetization reversal process in (Sm, Dy, Gd) (Co, Fe, Cu, Zr)(z) magnets with different cellular structures[J]. AIP ADVANCES,2017,7(5):56221.
APA Feng, Yanping.,Sun, Yingli.,Lee, Don.,Yan, Aru.,Wu, Qiong.,...&Wang, Chunxiao.(2017).Magnetization reversal process in (Sm, Dy, Gd) (Co, Fe, Cu, Zr)(z) magnets with different cellular structures.AIP ADVANCES,7(5),56221.
MLA Feng, Yanping,et al."Magnetization reversal process in (Sm, Dy, Gd) (Co, Fe, Cu, Zr)(z) magnets with different cellular structures".AIP ADVANCES 7.5(2017):56221.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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