Fabian Pianezzi Archives | The American Ceramic Society

Fabian Pianezzi

CIGS solar cells from Empa break efficiency record

By / January 25, 2013

High-efficiency flexible CIGS solar cells developed at Empa. Credit: Empa. (From Materials Views) Scientists at Empa, the Swiss Federal Laboratories for Materials Science and Technology, have developed thin film solar cells on flexible foils with a new record efficiency of 20.4 percent for converting sunlight into electricity. The cells are based on CIGS semiconducting material…

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