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Nonlinear magnetoimpedance and parametric excitation of standing spin waves in a glass-covered microwire
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SYSNO ASEP 0328683 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Nonlinear magnetoimpedance and parametric excitation of standing spin waves in a glass-covered microwire Title Nelineární magneto-impedance a parametrické buzení stojatých spinových vln ve sklem pokrytém mikrodrátu Author(s) Kraus, Luděk (FZU-D) RID, ORCID, SAI
Vázquez, M. (ES)
Infante, G. (ES)
Badini-Confalonieri, G. (ES)
Torrejón, J. (ES)Number of authors 5 Source Title Applied Physics Letters. - : AIP Publishing - ISSN 0003-6951
Roč. 94, č. 6 (2009), 062505/1-062505/3Number of pages 3 s. Language eng - English Country US - United States Keywords amorphous magnetic materials ; giant magnetoimpedance ; spin waves Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects GA102/08/0743 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z10100520 - FZU-D (2005-2011) UT WOS 000263409400062 DOI 10.1063/1.3079659 Annotation The giant magnetoimpedance of an glass-covered amorphous microwire was investigated in the frequency range of 10 MHz-3,5 GHz. When the exciting microwave current exceeds some threshold value, a periodic fine structure appears in the frequency dependence of the complex impedance. The appearance of this nonlinear phenomenon is interpreted to be a consequence of the parametric excitation of standing spin waves. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2010
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