It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
originally posted by: moebius
a reply to: 727Sky
Those are perovskite solar cells. They are imho the future of photovoltaics. They are much cheaper to produce and thus more environmentally friendly. In the lab they are achieving over 20% efficiency. The only issue is long term stability. Moisture, heat, uv can cause degradation.