Trapping effects in the luminescence of Zn2GeO4:Mn2+

Autor: W.D. Partlow, D.W. Feldman
Rok vydání: 1973
Předmět:
Zdroj: Journal of Luminescence. 6:11-20
ISSN: 0022-2313
DOI: 10.1016/0022-2313(73)90090-2
Popis: Free carriers are created in this material under sub-band-gap excitation and the effects of these on the luminescence are studied. The slow rise of emission, long afterglow and infrared stimulability are explained with a model utilizing an empirical set of configuration coordinate curves. The rise and afterglow curves are fitted to solutions to a rate equation which is based on the postulation of only one kind of trapping center.
Databáze: OpenAIRE