Ferromagnetic Resonance and Interlayer Exchange Coupling in (Fe/Cr)n Superlattices
- Authors: Rinkevich A.B.1, Milyaev M.A.1, Romashev L.N.1
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Affiliations:
- Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
- Issue: Vol 120, No 3 (2019)
- Pages: 247-253
- Section: Electrical and Magnetic Properties
- URL: https://journals.rcsi.science/0031-918X/article/view/168340
- DOI: https://doi.org/10.1134/S0031918X19030116
- ID: 168340
Cite item
Abstract
The electromagnetic wave transmission in samples of Fe/Cr superlattices has been studied, for which the ferromagnetic resonance is observed in the magnetically unsaturated state. The transmission experiments have been performed at room temperature and at frequencies between 26 and 38 GHz. Ferromagnetic resonance spectra were measured. The interlayer exchange constants were estimated using magnetization curves. Ferromagnetic resonance spectra of acoustic branch were calculated using the values of exchange constants. The experimental and calculated resonance spectra have been compared.
About the authors
A. B. Rinkevich
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
Author for correspondence.
Email: rin@imp.uran.ru
Russian Federation, Ekaterinburg, 620108
M. A. Milyaev
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
Email: rin@imp.uran.ru
Russian Federation, Ekaterinburg, 620108
L. N. Romashev
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
Email: rin@imp.uran.ru
Russian Federation, Ekaterinburg, 620108
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