A rigid band model for recombination in a-Si alloys

Autor: T.M. Searle, T.-H. Wang
Rok vydání: 1996
Předmět:
Zdroj: Journal of Non-Crystalline Solids. :280-283
ISSN: 0022-3093
DOI: 10.1016/0022-3093(95)00737-7
Popis: Two existing rigid band models of low temperature luminescence in a-Si:H are compared and their difficulties examined. A new model is proposed which includes the essential features of both, and which explains the width and Stokes shift of the spectra without problems of large excitation power shifts in peak position.
Databáze: OpenAIRE