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Title: Method of restoring degraded solar cells

Patent ·
OSTI ID:7258118

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 C for at least 30 minutes restores their efficiency. 2 figs.

DOE Contract Number:
EG-77-C-01-4042
Assignee:
RCA Corp., New York, NY (United States)
Patent Number(s):
US 4371738; A
Application Number:
PPN: US 6-260170
OSTI ID:
7258118
Resource Relation:
Patent File Date: 4 May 1981
Country of Publication:
United States
Language:
English