A NAN-like model for the growth and steady state magnitude of photoluminescence and carrier population in amorphous semiconductors at low temperatures

Autor: T.M. Searle
Rok vydání: 1993
Předmět:
Zdroj: Journal of Non-Crystalline Solids. :611-614
ISSN: 0022-3093
DOI: 10.1016/0022-3093(93)90626-9
Popis: A simple model for the growth of photoluminescence PL and carrier population N p in a system where the photogenerated carriers are localised and recombine by tunnelling is described. It does successfully qualitatively describes the difference in risetimes between PL and N p , and produces an intensity dependent steady state value of N p , but does not lend support to the suggestion that N p ∝t 1/2 .
Databáze: OpenAIRE