Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1814116 | Physica B: Condensed Matter | 2008 | 7 Pages |
Abstract
A cobalt/nickel/iron (CoNiFe) magnetic layer was electrodeposited on a 50-μm-diameter non-magnetic Cu wire in a sulphate bath using a constant voltage. Electrodeposited CoNiFe composite wires were submitted to current annealing at 540 mA. It was found that annealing time less than 1 min removes internal stresses produced during fabrication and that annealing times longer than 5 min induce circumferential anisotropy. Non-annealed sample showed a magnetoimpedance (MI) ratio of 412%. A maximum MI ratio of 583% was obtained after 1 min of current annealing.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
F.E. Atalay, H. Kaya, S. Atalay,