OPTICAL AND THERMAL ORIENTATION OF LOCALIZED EXCITONS IN SOLID-SOLUTIONS UNDER RESONANT EXCITATION IN A LONGITUDINAL MAGNETIC-FIELD

Citation
An. Reznitskii et al., OPTICAL AND THERMAL ORIENTATION OF LOCALIZED EXCITONS IN SOLID-SOLUTIONS UNDER RESONANT EXCITATION IN A LONGITUDINAL MAGNETIC-FIELD, Physics of the solid state, 40(5), 1998, pp. 829-830
Citations number
6
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
10637834
Volume
40
Issue
5
Year of publication
1998
Pages
829 - 830
Database
ISI
SICI code
1063-7834(1998)40:5<829:OATOOL>2.0.ZU;2-Y
Abstract
A theoretical and experimental study of the effect of a longitudinal m agnetic field on-optical orientation and magneto-circular polarization of the luminescence of localized excitons in semiconducting solid sol utions is reported. It is shown that recombination takes place through two types of emitting states differing substantially in the degree of anisotropy, g factor, and spin relaxation time, Estimates are made of the g factors, anisotropic and exchange splittings, lifetime, and spi n relaxation time of localized states in a CdS0.96Se0.04/GaAs solid-so lution epitaxial layer. (C) 1998 American Institute of Physics.