
IIT-B Startup Builds 29.8 percent Efficient Solar Cell, Pralhad Joshi Calls It a Game-Changer
ART-PV India created a tandem solar cell combining perovskite and silicon, achieving a record 29.8 percent power conversion efficiency much higher than the usual 20% in standard panels. The perovskite top layer absorbs high-energy sunlight, while the …