SolFocus, the US-based company at the forefront of concentrated photovoltaics (CPV) systems that generate utility-scale electricity by focusing sunlight onto very high-efficiency solar cells, has ...
A team of researchers at Helmholtz-Zentrum Berlin (HZB), led by physicist Steve Albrecht, says it has pushed solar cell efficiency to 34.5% in the lab by stacking two ultra-thin perovskite layers on ...