Abstract
CuInS2 and CuIn5S8 films on Ti substrates, were prepared by electrocodeposition of Cu, In and S, from an aqueous bath, followed by annealing in H2S. CuInS2 and CuInSe2 films could be prepared also be depositing a Cu-In alloy and converting it to the dichalcogenide by heating in H2S or H2Se. X-ray diffraction and microprobe analysis confirmed the structures and stoichiometries of the films. Their photovoltaic activity was tested using a polysulfide electrolyte/semiconductor junction. While only modest (up to 1.5%) white light conversion efficiencies were reached, something that is ascribed at least in part to the heterogeneity of the films, quantum efficiencies of up to 0.67 were measured at short-circuit.
| Original language | English |
|---|---|
| Pages (from-to) | 345-351 |
| Number of pages | 7 |
| Journal | Progress in Crystal Growth and Characterization |
| Volume | 10 |
| Issue number | C |
| DOIs | |
| State | Published - 1984 |
| Externally published | Yes |
Funding
At the Weizmann Institute this work is supported by the Ministry for Research and Technology of the F.R. Germany, through the Israel National Council for Research and Development. The work at the Solar Energy Research Institute is supported by the U.S. Department of Energy under U.S. DOE contract DE-AC02-83CH10093. We thank J.A. Turner of SERI for the spectral response measurements and M.S. Antelman for formulation of the bromide bath.
| Funders | Funder number |
|---|---|
| U.S. Department of Energy | DE-AC02-83CH10093 |
| National Council for Forest Research and Development | |
| Bundesministerium für Forschung und Technologie |
Keywords
- CuInS
- CuInS
- CuInSe
- electrodeposition
- photoelectrochemistry
- polysulfide
- thin film