ANALYSIS OF THE TEMPERATURE-DEPENDENCE OF THE CPM-DERIVED OPTICAL-ABSORPTION SPECTRA OF HYDROGENATED AMORPHOUS-SILICON FILMS

Citation
P. Sladek et al., ANALYSIS OF THE TEMPERATURE-DEPENDENCE OF THE CPM-DERIVED OPTICAL-ABSORPTION SPECTRA OF HYDROGENATED AMORPHOUS-SILICON FILMS, Journal of non-crystalline solids, 166, 1993, pp. 363-366
Citations number
11
Categorie Soggetti
Material Science, Ceramics
ISSN journal
00223093
Volume
166
Year of publication
1993
Part
1
Pages
363 - 366
Database
ISI
SICI code
0022-3093(1993)166:<363:AOTTOT>2.0.ZU;2-H
Abstract
The observed modifications with temperature (from 300 to 77K) of caref ully calibrated CPM-derived optical absorption spectra, especially in the low-energy range (h nu < 0.8 eV), are interpreted in terms of chan ges in the transport processes as well as in the nature of the dominan t photocarriers. The existence of a threshold temperature is derived f rom both the CPM data and Rose factor variations.