CADMIUM-SULFIDE THICKNESS EFFECT ON THE PHOTORESPONSE OF THE CDS(AL) SPRAY POLY(3-METHYLTHIOPHENE) SOLID-STATE JUNCTION

Citation
Hn. Cong et al., CADMIUM-SULFIDE THICKNESS EFFECT ON THE PHOTORESPONSE OF THE CDS(AL) SPRAY POLY(3-METHYLTHIOPHENE) SOLID-STATE JUNCTION, Solar energy materials and solar cells, 29(3), 1993, pp. 209-219
Citations number
20
Categorie Soggetti
Energy & Fuels","Material Science
ISSN journal
09270248
Volume
29
Issue
3
Year of publication
1993
Pages
209 - 219
Database
ISI
SICI code
0927-0248(1993)29:3<209:CTEOTP>2.0.ZU;2-#
Abstract
The electrolytic growth of poly(3-methylthiophene) on thin sprayed CdS (Al) films leads to a Schottky type junction whose built-in potential was found to be 1.05 V by impedance measurements. The effect of CdS fi lm thickness confirms earlier results at the CdS spray/electrolyte int erface, and shows that photocurrent maximum corresponds to a maximum i n the variation of the factor alpha/N(D)1/2 versus thickness, where al pha is the absorption coefficient and N(D) the carrier density of CdS.