Magnetoimpedance effect in current annealed Co-based amorphous wires

نویسندگانM. Ghanaatshoara, M.M. Tehranchia,, S.M. Mohsenia, M. Parhizkaria, S.E. Roozmeha, A. Jazayeri Gharehbaghb
نشریهJournal of Magnetism and Magnetic Materials 304
شماره صفحاتe706–e708
نوع مقالهFull Paper
تاریخ انتشار(2006)
رتبه نشریهعلمی - پژوهشی
نوع نشریهچاپی
کشور محل چاپایران

چکیده مقاله

Abstract
Current-annealing of Co68:15Fe4:35Si12:5B15 amorphous wires has been studied at various vacuum orders. Structure-sensitive properties
such as the electrical resistance during Joule heating treatment have been monitored to investigate the structural changes. Different
driving currents have been flowed through the samples at different vacuums between 6 102 and 6 105 mbar. Regarding the giant
magnetoimpedance (GMI) effect, annealing at different vacuums but with the same current can lead to various responses.
 

tags: . PACS: 75.50 Kj Keywords: Amorphous Co-based wires; Current annealing; Magnetoimpedance