Researchers have pushed all-perovskite tandem solar cells past the 30% efficiency threshold, a long-sought target that puts this emerging technology in direct competition with the best conventional ...

Tesla is negotiating with Chinese suppliers including Suzhou Maxwell to buy $2.9 billion in solar manufacturing equipment for its 100 GW US production goal.

Solar power has long been constrained by a supposedly unbreakable ceiling on how much sunlight a panel can turn into electricity. That barrier is now cracking as a new class of solar materials pushes ...

Germany’s economy ministry is planning to scale back support for rooftop solar and shift its focus toward larger solar parks, arguing that the former is already economically viable on its own.

One of the most interesting updates in the solar energy space comes from the Hebrew University of Jerusalem (via EES Solar), where researchers have developed 3D-printed, semi-transparent, flexible ...