Polarized exciton magnetoluminescence under resonance excitation of GaAs/AlAs type II superlattices

Autor: PIKUS, G. E., PIKUS, F. G., PIKUS, G. E., PIKUS, F. G.
Zdroj: Journal de Physique IV - Proceedings; December 1993, Vol. 3 Issue: 1 pC5-187-C5-190, 1875186p
Abstrakt: The theory for the exciton magnetoluminescence in GaAs/AlAs superlattices is presented. We find the energies of the exciton states, taking into account an additional exchange splitting, caused by the symmetry reduction from D2dto C2v.We show that measurements of the luminescence polarization allow to choose between the alternative models of this splitting.
Databáze: Supplemental Index