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 |
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Rok vydání: | 2021 |
Předmět: |
010302 applied physics
Electromagnetic field Kerr effect Materials science 010308 nuclear & particles physics business.industry Physics::Optics General Physics and Astronomy Dielectric 01 natural sciences Transverse plane Ferromagnetism Modulation 0103 physical sciences Optoelectronics business Excitation Photonic crystal |
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 |
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