Magneto-Optical Control of Radiation in Photonic Crystal Structures via the Excitation of Surface Modes

Autor: Vladimir I. Belotelov, P. V. Golovko, Andrey N. Kalish, Daria O. Ignatyeva
Rok vydání: 2021
Předmět:
Zdroj: Bulletin of the Russian Academy of Sciences: Physics. 85:25-28
ISSN: 1934-9432
1062-8738
Popis: It is shown that the intensity of magneto-optical effects is enhanced by structures containing photonic crystal layers and an iron garnet ferromagnetic dielectric as they support the excitation of quasi-surface Tamm modes at the boundary between the two. Such structures have high Q-factor resonances and can enhance the transverse magneto-optical Kerr effect. Up to 100% magneto-optical modulation can be achieved due to near-surface localization of the electromagnetic field.
Databáze: OpenAIRE