학술논문

Propagation of Spin Waves in Ferrite Films with Metasurface.
Document Type
Article
Source
Acta Physica Polonica: A. Mar2018, Vol. 133 Issue 3, p508-510. 3p.
Subject
*SPIN waves
*THEORY of wave motion
*FERRITES
*THIN films
*MAGNETOSTATIC surface waves
Language
ISSN
0587-4246
Abstract
Magnetostatic surface waves (MSSW) propagation in YIG films with "leaky" and "resonant" metasurfaces (MS) is studied. "Leaky" MS was fabricated by ion etching of the subwavelength periodic structure in YIG film surface while "resonant" MS was formed by placing the subwavelength periodic array of YIG stripes onto the plane YIG film. The effects of filtration and the dispersion properties of MSSW in such structures are discussed. [ABSTRACT FROM AUTHOR]