Intensity-reversal in the donor bound exciton luminescence of GaAs

Autor: Cole W. Litton, K. K. Bajaj, D. C. Reynolds, G. L. McCoy, D.W. Langer
Rok vydání: 1983
Předmět:
Zdroj: Solid State Communications. 46:473-476
ISSN: 0038-1098
DOI: 10.1016/0038-1098(83)90580-x
Popis: A self-reversal model is presented to explain the luminescence dependence of the donor bound exciton intensity. The line broadening mechanism is attributed to rotational interaction with non-rigid rotator states. Line reversal results from absorption by non-broadened states near the crystal surface. The absence of a similar excitation intensity dependence for acceptor bound excitons is explained.
Databáze: OpenAIRE