New efficiency record for flexible CIGS solar cells

Our Swiss colleagues at EMPA have recently achieved a new efficiency record of 21.4% for flexible CIGS solar cell on polymer film. Solar cells of this type are especially suited for applications on roofs, transport vehicles or mobile devices.

A hand in the lab holding a flexible CIGS solar cell (image: EMPA)
Flexible CIGS solar cell (image: EMPA)


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