Nanostructuring effects in soft magnetic films and film elements with magnetic impedance
Autor: | V. N. Lepalovskii, P. A. Savin, V. O. Vas’kovskii, D. A. Bukreev, S. O. Volchkov, A. A. Buchkevich |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Technical Physics |
ISSN: | 1090-6525 1063-7842 |
DOI: | 10.1134/s1063784213010222 |
Popis: | The magnetization reversal and magnetic impedance (MI) of films and film elements based on Fe19Ni81 and Fe72. 5Cu1. 1Nb1. 9Mo1. 5Si14. 2B8. 7 alloys with a varied thickness, heat-treatment temperature, and the number of thin Cu interlayers are studied. The dependences of the coercive force and the magnitude of MI on these parameters are found. Layered structuring is shown to be an effective method for improving the functional characteristics of MI elements. In elements containing nanocrystalline Fe19Ni81 layers, this is related to the restructuring of a magnetic structure; in elements containing amorphous Fe72. 5Cu1. 1Nb1. 9Mo1. 5Si14. 2B8. 7 layers, this improvement is likely to be caused by a decrease in the effective electrical resistivity. © 2013 Pleiades Publishing, Ltd. |
Databáze: | OpenAIRE |
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