Engineering of the magnetic properties of Finemet based nanocrystalline glass-coated microwires

被引:47
|
作者
Dudek, C.
Adenot-Engelvin, A. L.
Bertin, F.
Acher, O.
机构
[1] CEA LE Ripault, F-37260 Monts, France
[2] Univ Tours, UMR CNRS 6157, LEMA, F-37041 Tours, France
关键词
microwave; magnetic properties; nanocrystals;
D O I
10.1016/j.jnoncrysol.2006.12.062
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The magnetic properties of Finemet nanocrystallized ribbons have been extensively studied and well understood. However, results obtained on microwires of such compositions are ambiguous considering the form of the hysteresis loop after the crystallization thermal treatment. In this paper, we show results on the static characterization of annealed Finemet based microwires (Fe-73.Si-2 15.8B6.9Cu1.2Nb2.9) of different geometries and illustrate how the magnetic anisotropy of Finemet based nanocrystalline microwires depends on the annealing temperature and the geometric characteristics of the microwires. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:925 / 927
页数:3
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