25.9% Efficiency For III-V/Si Tandem Solar Cell
Fraunhofer ISE Reports 25.9% Power Conversion Efficiency For III-V/Si Tandem Cell Grown Directly On Silicon, Beating Previous Efficiency Of 24.3% In Less Than A Year
Germany’s Fraunhofer Institute for Solar Energy Systems (ISE) has reported a new record efficiency of 25.9% for a III-V/Si tandem