Scientists at UC Berkley have found a way to make a layered perovskite solar cell that absorbs light from the sun at different parts of the spectrum. The result is a solar cell that is cheaper and easier to build than silicon PV cells, but is still just as efficient at gathering energy from light.
http://news.berkeley.edu/2016/11/07/major-advance-in-solar-cells-made-of-cheap-easy-to-use-perovskite/
Post time: Feb-09-2017