Hard magnetic Nd-Fe-B and Sm-Co films:: Influence of the Cr buffer microstructure on the magnetic properties

被引:4
|
作者
Hannemann, U [1 ]
Neu, V [1 ]
Fähler, S [1 ]
Holzapfel, B [1 ]
Schultz, L [1 ]
机构
[1] IFW Dresden, D-01069 Dresden, Germany
关键词
magnetic films; permanent magnets; rare-earth magnets; roughness;
D O I
10.1109/TMAG.2002.803178
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Hard magnetic Nd-Fe-B and Sm-Co films have been deposited on various substrates with a Cr buffer layer. The morphology of the buffer was modified from a smooth to a rough, meander-like structure. Films deposited on the rough buffers exhibit a significantly higher coercivity. The feasibility of Cr as a diffusion barrier and as an intermediate layer to induce magnetic texture in these systems is discussed.
引用
收藏
页码:2949 / 2951
页数:3
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