Swedish Firm Says Perovskite-CIGS Tandem Solar Cells Yield 24.9% Efficiency
Industry-academia collaboration used perovskite and CIGS cells as top and bottom layers
March 23, 2023
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Midsummer, a Swedish developer, in collaboration with researchers at the University of California, Los Angeles (UCLA), has developed a four-terminal perovskite-CIGS tandem solar cell that has demonstrated an efficiency of 24.9%.