24.16% Efficiency Claim for CIGS-Perovskite Tandem Cell
Fraunhofer ISE CalLab Certifies 24.16% Perovskite CIGS Tandem Cell Power Conversion Efficiency Claim By Helmholtz Zentrum Berlin
Helmholtz Zentrum Berlin (HZB) of Germany has announced achieving power conversion efficiency level of 24.16% for a tandem cell comprising