Researchers from the Helmholtz-Zentrum Berlin (HZB) and Humboldt University Berlin have achieved an efficiency of 24.6% with a copper indium gallium selenide (CIGS) and perovskite tandem solar cell.
Perovskite solar cell researcher Oxford PV has unveiled a new perovskite-silicon tandem module in conjunction with German module producer Sunmaxx, with a record conversion efficiency of 26.6%.
Perovskite solar cell researcher Oxford PV and German research organisation Fraunhofer ISE have developed a full-sized tandem PV module with a record efficiency of 25%.
Chinese solar manufacturer Huasun has claimed a “record-breaking” power output and conversion efficiency for its heterojunction technology (HJT) modules.
LONGi vice president Dennis She speaks here with PV Tech director David Evans, focusing on why innovation should be based around delivering maximum value to customers.
