Breaking efficiency records with tandem solar cells

PV cell

Source: © OxfordPV

Oxford PV layers perovskite over silicon to capture a wider wavelength range

Chris Case, chief technology officer at Oxford PV, firmly believes that solar needs to be 50% of the global energy mix by 2050 if we are going to have a chance to save this planet. ‘There is no real logical reason to expand energy infrastructure other than solar,’ says Case. ‘There is no better energy source.’