December 21, 2022 by admin IIT-Roorkee researchers develop low-cost solar cells Perovskite solar cells are thin-film devices built with layers of materials, either printed or coated from liquid inks or vacuum-deposited. Go to Source Author: Share: Facebook Twitter Linkedin World Bank green lights $1 bln loan for Colombia’s energy transition Tandem Solar Cell Achieves World Record with 32.5% Conversion Efficiency