At this week s Intersolar Show in San Francisco (July 9-12, 2012), imec presents a 20.04% large-area industrial-level silicon solar cell (certification results from Fraunhofer ISE-Callab). The cell ...

A large part of the red light (long wave) penetrates conventional solar cells without power generation. Since the introduction of PERC technology this light is exploited as well: A dielectric layer on ...