Abstract
Copper sulfide (CuxS) films were studied as a back contact material for CdTe solar cells. The CuxS films were made by chemical bath deposition in aqueous solution. Annealing at 200° C in Ar improved the performance of the solar cells. Using the CdS/CdTe/CuxS/C structure, an open-circuit voltage (Voc) higher than 840 mV and an energy conversion efficiency higher than 11% were obtained.
Original language | English |
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Pages (from-to) | 5-8 |
Number of pages | 4 |
Journal | Revista Mexicana de Fisica |
Volume | 53 |
Issue number | 1 |
Publication status | Published - 2007 Jan |
Keywords
- Cadmium telluride
- Contact resistance
- Copper sulfide
- Solar cells
ASJC Scopus subject areas
- Physics and Astronomy(all)