Abstract
n-CuInSe2, n-CuInS2 and n-CuIn5S8 were used as photoanodes in electrochemical photovoltaic solar cells, using aqueous polysulfide electrolyte. CuIn5S8 was found to be less stable than CuInS2. Because of kinetic limitations of polysulfide-based systems, the CuInSe2/aqueous polyiodide cell was studied and optimized to yield stable, near 12% AM1 conversion efficiency. The strategy used to achieve this is described. (Photo)electrochemical methods were used to characterize the semiconductor materials and a photoelectrochemical test was developed to gauge the photovoltaic activity of p-CuInSe2 layers used in solid state cells. Solid-state chemical studies on the (Cu2X)2-(In2X3)(X=S,Se) system, and the use of photoelectrochemistry in them, are briefly described.
Original language | American English |
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Pages | 263-270 |
Number of pages | 8 |
DOIs | |
State | Published - 1984 |
Event | Sixth International Conference on Ternary and Multinary Compounds - Caracas, Venezuela Duration: 15 Aug 1984 → 17 Aug 1984 |
Conference
Conference | Sixth International Conference on Ternary and Multinary Compounds |
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City | Caracas, Venezuela |
Period | 15/08/84 → 17/08/84 |
Bibliographical note
Work performed by Solar Energy Research Institute, Golden, Colorado; North Carolina State University, Raleigh, North Carolina; Science University of Tokyo, Tokyo, Japan; Universidad de Los Andes, Merida, Venezuela; University of Groningen, Groningen, The Netherlands; Brooklyn College of CUNY, Brooklyn, New YorkNREL Publication Number
- ACNR/CP-212-6674
Keywords
- CuInS
- CuInSe
- materials characterization
- Photoelectrochemistry
- semiconductor/liquid electrolyte
- solar cell