Optical Properties of Zinc Selenide Produced by Isovalent Substitution

Autor: Ya. N. Barasyuk, V. P. Makhniy, M. M. Sletov, E. V. Stets
Rok vydání: 2003
Předmět:
Zdroj: Russian Physics Journal. 46:736-739
ISSN: 1064-8887
DOI: 10.1023/b:rupj.0000008206.44217.d3
Popis: The reflectance and photoluminescence spectra of layers of zinc selenide with cubic and hexagonal modifications produced by isovalent substitution are investigated. It is established that the main band in the photoluminescence spectra at 300 K is the edge band associated with the exciton annihilation through inelastic scattering on free current carriers.
Databáze: OpenAIRE