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Title: Sprayed zinc-cadmium sulfide films for Cu/sub 2/S/Zn/sub x/Cd/sub 1-x/S heterojunction solar cells

Journal Article · · Electron Device Lett.; (United States)

Cu/sub 2/S/Zn/sub x/Cd/sub 1-x/S solar cells with stable open-circuit voltages up to 0.784 v were formed on zinc-cadmium sulfide films deposited by spray pyrolysis. X was varied betwen zero and 0.7 by varying the spray solution composition. Zn/sub x/Cd/sub 1-x/S films formed Schottky diodes with evaporated chromium contacts; depletion layer width (in light) in the films increased with x, from 0.16 to 3.1 microns. Resistivity of the films increased exponentially with x. Optical band gap increased with x from 2.41 ev at x.0 to 2.82 ev at x.0.6. 13 refs.

Research Organization:
Photon Power Inc, El Paso, Tex
OSTI ID:
5688521
Journal Information:
Electron Device Lett.; (United States), Vol. EDL-2:6
Country of Publication:
United States
Language:
English