Flexible Electronics News

Solliance Tops 21.5% Efficiency with Flexible Perovskite-CIGS Tandem

Partners with MiaSole Hi-Tech Corp. to fabricate a flexible solar cell with record power conversion efficiency.

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By: DAVID SAVASTANO

Editor, Ink World Magazine

Scientists at Solliance, in collaboration with MiaSole Hi-Tech Corp., fabricated a flexible solar cell with a record-breaking power conversion efficiency of 21.5%. The solar cell combines two thin-film solar cell technologies into a four- terminal tandem solar cell stack: a top flexible semi-transparent perovskite solar cell with a bottom flexible copper indium gallium selenide (CIGS) cell.   A tandem solar cell, which combines a perovskite and a Cu(In,Ga)Se2 (CIGS) cell, has the potential for h...

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