Efficiency record for black silicon solar cells jumps to 22.1%

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Researchers have obtained the record-breaking efficiency of 22.1 percent efficiency on nanostructured silicon solar cells. An almost 4 percent absolute increase to their previous record was achieved by applying a thin passivating film on the nanostructures and by integrating all metal contacts on the back side of the cell.8xijDRyJFmg

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