Optical spectra of TlGaS2 crystals
Închide
Conţinutul numărului revistei
Articolul precedent
Articolul urmator
159 0
SM ISO690:2012
NEMERENCO, Lucreţia, SYRBU, Nicolae, DOROGAN, Valerian, BEJAN, Nicolae, ZALAMAI, Victor. Optical spectra of TlGaS2 crystals. In: Journal of Luminescence, 2016, vol. 172, pp. 111-117. ISSN 0022-2313. DOI: https://doi.org/10.1016/j.jlumin.2015.12.001
EXPORT metadate:
Google Scholar
Crossref
CERIF

DataCite
Dublin Core
Journal of Luminescence
Volumul 172 / 2016 / ISSN 0022-2313

Optical spectra of TlGaS2 crystals

DOI:https://doi.org/10.1016/j.jlumin.2015.12.001

Pag. 111-117

Nemerenco Lucreţia1, Syrbu Nicolae1, Dorogan Valerian1, Bejan Nicolae1, Zalamai Victor2
 
1 Technical University of Moldova,
2 Institute of Applied Physics, Academy of Sciences of Moldova
 
 
Disponibil în IBN: 14 decembrie 2022


Rezumat

Wavelength modulated reflection spectra measured at temperatures 14 K and 300 K in E||a and E||b polarizations for TlGaS2 crystals were investigated. The ground and excited states of excitons B2u in E||a polarization and B3u in E||b polarization were observed and the main parameters of exitons and bands were determined. The optical functions for wide energies (2-6 eV) were calculated by Kramers-Kronig analysis of reflection spectra. The wavelengths of isotropic points in TlGaS2 crystals were defined.

Cuvinte-cheie
Band structure, Kramers-Kronig relations, Optical absorption and reflection spectra, Optical constants, Semiconductor compound, wavelength modulated spectra