Chinese polysilicon and solar module manufacturer Tongwei claims to have achieved a 91.7% bifaciality factor in a 722 W solar module based on tunnel oxide passivated contact (TOPCon) solar cell ...
China's UtmoLight has launched a 450 W perovskite solar panel with a power conversion efficiency of 16.1%. “The panel is currently the largest perovskite photovoltaic module available on the market,” ...