NONMONOTONE KINETICS OF PERSISTENT PHOTOCONDUCTIVITY IN COMPENSATED A-SI-H FILMS

Citation
Ag. Kazanskii et al., NONMONOTONE KINETICS OF PERSISTENT PHOTOCONDUCTIVITY IN COMPENSATED A-SI-H FILMS, Journal of non-crystalline solids, 200, 1996, pp. 470-473
Citations number
9
Categorie Soggetti
Material Science, Ceramics
ISSN journal
00223093
Volume
200
Year of publication
1996
Part
1
Pages
470 - 473
Database
ISI
SICI code
0022-3093(1996)200:<470:NKOPPI>2.0.ZU;2-2
Abstract
A detailed study of the illumination time dependence of the persistent photoconductivity as well as that of relaxation after a preliminary i llumination in compensated a-Si:H films is carried out. The interpreta tion of the results is based on a new model of light-induced metastabl e defects creation. The model assumes the creation of dangling bond-im purity complexes without invoking the conventional idea of the decreas e of boron doping efficiency.