Mode-sensitive magnetoelastic coupling in phononic-crystal magnomechanics

The acoustically driven spin-wave resonance in a phononic-crystal cavity is numerically investigated. The designed cavity enables confinement of gigahertz vibrations in a wavelength-scale point-defect structure and sustains a variety of resonance modes. Inhomogeneous strain distributions in the mode...

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Bibliographic Details
Main Authors: D. Hatanaka, H. Yamaguchi
Format: Article
Language:English
Published: AIP Publishing LLC 2021-07-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0052150