Tandem Solar Cells

ZoNiE Solar Expert Posts: 100 ✭✭
I was wondering if anyone was working on this. It appears that the Swiss have been.

Article Here

currently at 20.5% More than 30% efficiency is possible.
That's about 2X for the same surface. Bravo!


  • inetdog
    inetdog Solar Expert Posts: 3,123 ✭✭✭✭
    Interesting, but far from commercial production. And it does nothing to address the durability and degradation over time issues that limit the use of thin film panels right now.
    SMA SB 3000, old BP panels.