Process for producing copper-indium-sulfur-selenium thin film an

Details Process for producing copper-indium-sulfur-selenium thin film an Process for producing copper-indium-sulfur-selenium thin film an

1996-07-26

1997-12-09

Gorgos, Kathryn L.

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Treating electrolytic or nonelectrolytic coating after it is...

205239, 205242, 136264, 136265, 437 5, C25D 550

Patent

active

056956274

ABSTRACT:
A process for producing a copper-indium-sulfur-selenium thin film which comprises subjecting an electro-conductive substrate to an electrodeposition treatment in the presence of copper sulfate, indium sulfate, selenium dioxide, and thiourea. A process for producing a chalcopyrite crystal which comprises subjecting an electro-conductive substrate to an electrodeposition treatment in the presence of copper sulfate, indium sulfate, selenium dioxide, and thiourea, and then conducting a heat treatment.

REFERENCES:
patent: 5275714 (1994-01-01), Bonnet et al.
Hodes et al, "Electrodeposition Of CuInSe.sub.2 and CuInS.sub.2 Films", Solar Cells, vol. 16 (1986), pp. 245-254.
Bhattacharya et al, "Electrodeposition of CuInX (X=Se.sub.1 Te) Films", Solar Cells, vol. 16 (1986), pp. 237-243.
Guillemoles et al, "Think Film Solar Cells Based on One Step Electrodeposited Copper Indium Diselenide", 12ht European Photovoltaic Solar Energy Conference, (1994) pp. 1550-1553.
Ganchev et al, "Investigation of the Electrodeposition Process in the Cu-In-Se System", Solar Energy Materials and Solar Cells, 31 (1993) pp. 163-170.

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