Energy & Green Tech

Flexible solar cells with record efficiency of 22.2%

Empa researchers have, once again, improved the efficiency of CIGS flexible solar cells. Independently certified measurements revealed a power conversion efficiency of 22.2% to convert light into electricity, an improvement ...

Energy & Green Tech

Non-toxic, cheap thin-film solar cells for 'zero-energy' buildings

'Zero-energy' buildings—which generate as much power as they consume—are now much closer after a team at Australia's University of New South Wales achieved the world's highest efficiency using flexible solar cells that ...

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