New Device That Channels Heat Into Light Could Boost Solar Cell Efficiency to 80%

Solar cells that transfer sunlight into electricity are a brilliant part of modern technology, but one particular aspect has proven to be a huge headache. They’re not super efficient – most of the sunlight they absorb is lost in the form of heat.
— Read on www.sciencealert.com/device-that-channels-heat-into-light-could-boost-solar-efficiency-to-80-percent