amorphous;
annealing;
magnetostatic and magneto-optical properties;
D O I:
10.1016/S0304-8853(01)00665-5
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
We have investigated the modification of the magneto-optical and magnetostatic properties oil weak-field-annealed Co-based amorphous ribbon with thermomagnetic treatment. It is found that magneto-optical spectra and hysteresis loops change with anneafing time and field in air. This analysis clarifies that the asymmetric giant magnetoimpedance is related to the appearance of the surface microcrystalline phase. (C) 2002 Elsevier Science B.V. All rights reserved.