Method of restoring degraded solar cells

Details Method of restoring degraded solar cells Method of restoring degraded solar cells

1981-05-04

1983-02-01

Weisstuch, Aaron

Batteries: thermoelectric and photoelectric

Photoelectric

136258, 136290, H01L 3118

Patent

active

043717381

ABSTRACT:
Amorphous silicon solar cells have been shown to have efficiencies which degrade as a result of long exposure to light. Annealing such cells in air at a temperature of about 200.degree. C. for at least 30 minutes restores their efficiency.

REFERENCES:
patent: 3597281 (1971-08-01), Webb
patent: 4142195 (1979-02-01), Carlson et al.
patent: 4237150 (1980-12-01), Wiesmann
patent: 4291318 (1981-09-01), Sansregret

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