Bound States in the Continuum in Magnetophotonic Metasurfaces
A. M. Chernyak, Maria Barsukova, Alexander S. Shorokhov, A. I. Musorin, Andrey A. Fedyanin
Abstract
We analyze the enhancement mechanisms of magneto-optical effects in all-dielectric metasurfaces caused by the bound state in the continuum resonance. In a structure under study, a square lattice of bismuth substituted yttrium iron garnet nanodisks with an air hole displaced away from the disk axis, magneto-optical polarization and intensity effects reach 0.7° and 22%, respectively.
Topics & Concepts
DielectricBound stateCondensed matter physicsBismuthPolarization (electrochemistry)Materials scienceSolid-state physicsYttriumOpticsYttrium iron garnetMagneto opticalPhysicsOptoelectronicsMagnetic fieldQuantum mechanicsChemistryMetallurgyOxidePhysical chemistryMetamaterials and Metasurfaces ApplicationsPlasmonic and Surface Plasmon ResearchPhotonic Crystals and Applications