Record-breaking tandem solar cell now with precise scientific explanations phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
Once again, HZB maintains the world record for tandem solar cells, which combine a silicon bottom cell with a perovskite top cell. A total of 32.5% of the incident solar radiation is converted into electrical energy by the new tandem solar cell.