Scientists from the Fraunhofer ISE built a bifacial heterojunction solar cell with a power conversion efficiency of 21.7% via rotary screen printing. They used a machine that is able to achieve a ...
Researchers at Germany’s Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) have used indirect gravure printing for front-side metallization of silicon heterojunction (SHJ) solar cells, ...
Image: Dirk Mahler, via Fraunhofer ISE. Future heterojunction technology (HJT) solar cells may require significantly less silver to produce, according to findings from researchers at German solar ...
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