Swiss Researchers Announce Record Efficiency of 22.2% for Flexible CIGS Solar Cells

The previous record was 21.4% conversion efficiency, achieved by the same lab

October 14, 2022

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Researchers at the Swiss Federal Laboratory for Material Science and Technology have claimed to have achieved an efficiency of 22.2% for CIGS (composite of copper, indium, gallium, and selenide) flexible solar cells.

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Gautamee Hazarika