The Influence of Strains on the Ferromagnetic Resonance Spectrum of Submicron Yttrium Iron Garnet Films Obtained by Ion Beam Sputtering

Autor: Yu. A. Filimonov, A. I. Stognii, N. N. Novitskii, V. K. Sakharov, S. A. Nikitov, Yu. V. Khivintsev, A. V. Kozhevnikov, S. L. Vysotskii
Rok vydání: 2019
Předmět:
Zdroj: Journal of Communications Technology and Electronics. 64:1398-1406
ISSN: 1555-6557
1064-2269
Popis: The influence of strains on the ferromagnetic resonance (FMR) spectrum of submicron yttrium iron garnet (YIG) films produced by the ion beam sputtering on gadolinium-gallium garnet (GGG) and silicon (Si) substrates is explored. It is shown that the strain influence is displayed as a frequency shift of the absorption maximum in the FMR spectrum. The results indicate that the studied YIG/GGG and YIG/Si films have an efficient magnetoelastic coupling of the spin and elastic subsystems, which suggests that ion beam sputtering of YIG films on GGG and Si substructures can be a promising technique for production of straintronic devices.
Databáze: OpenAIRE