ROLE OF MAGNETIC-ANISOTROPY IN THE MAGNETOIMPEDANCE EFFECT IN AMORPHOUS-ALLOYS

被引:147
作者
SOMMER, RL [1 ]
CHIEN, CL [1 ]
机构
[1] UFSM,DEPT FIS,BR-97119900 SANTA MARIA,RS,BRAZIL
关键词
D O I
10.1063/1.115528
中图分类号
O59 [应用物理学];
学科分类号
摘要
The magnetoimpedance (MI) effect of amorphous Co70.4Fe4.6Si15B10 ribbons, subjected to different annealing conditions with and without an external field, has been measured up to a frequency of 100 kHz. We show that the large MI effect is the result of transverse magnetic anisotropy, which is present in the as-cast and the suitably field-annealed samples. (C) 1995 American Institute of Physics.
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页码:857 / 859
页数:3
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