Printed Solar Panels for Less Than $10 a Square Metre
Looks like the conversion efficiency is between 2% and 3%<i>, so, pretty low compared to silicon based PV<p>reference<p><a href="https://cleantechnica.com/2017/05/17/researchers-australias-university-newcastle-testing-printed-solar-panels/" rel="nofollow">https://cleantechnica.com/2017/05/17/researchers-australias-...</a><p><a href="http://reneweconomy.com.au/uni-newcastle-team-tests-printed-solar-panels-in-australian-first-50301/" rel="nofollow">http://reneweconomy.com.au/uni-newcastle-team-tests-printed-...</a><p></i> edited to clarify 2/3%