Researchers Claim 21% and Higher Efficiency in Perovskite-CIGS Tandem Cells

Tandem solar modules can outperform silicon by reaching over 30% efficiency

November 23, 2022

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A team of researchers from the Centre for Solar Energy and Hydrogen Research Baden-Württemberg (ZSW) in Stuttgart, Germany, has combined perovskite with copper indium gallium selenide (CIGS) to build a tandem solar module with an efficiency of 21% and above.

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