Effect of magnetic field–current annealing on the magnetoimpedance of Co-based ribbons

نویسندگانM. Ghanaatshoar a,*, M.M. Tehranchi a,b, S.M. Mohseni a, S.E. Roozmeh a, A.Jazayeri Gharehbagh
نشریهJournal of Non-Crystalline Solids 353
شماره صفحات899–901
نوع مقالهFull Paper
تاریخ انتشار(2007)
رتبه نشریهعلمی - پژوهشی
نوع نشریهالکترونیکی
کشور محل چاپایران

چکیده مقاله

Abstract
The roles of applied magnetic field during the current annealing of Co68.15Fe4.35Si12.5B15 soft magnetic amorphous ribbons have been
studied. The Joule heating process causes a complex domain structure which is related to the circular field generated by the current. We
have shown that magnetic field–current annealing modifies the transverse permeability and under suitable conditions, enhances the GMI
response.

tags: Keywords: Amorphous metals, metallic glasses; Alloys; Conductivity; Magnetic properties