Spectral Fourier-microscopy of the periodic structures based on Ge2Sb2Te5

Autor: A I Solomonov, S I Pavlov, P I Lazarenko, V V Kovalyuk, A D Golikov, A I Prokhodtsov, G N Goltsman, S A Kozyukhin, S A Dyakov, N A Gippius, S G Tikhodeev, A B Pevtsov
Rok vydání: 2021
Předmět:
Zdroj: Journal of Physics: Conference Series. 2103:012173
ISSN: 1742-6596
1742-6588
Popis: The method of spectral Fourier microscopy was used to study the reflection spectra with an angular resolution of submicron periodic gratings based on amorphous and crystalline Ge2Sb2Te5. The form of the dispersion curves of quasi-waveguide modes in the structures under study was established. The experimental data were compared with the calculations of dispersion curves in synthesized diffraction gratings. Reasonable agreement between theoretical and experimental data was obtained.
Databáze: OpenAIRE