Contact: John A. Rogers
University of Illinois College of Engineering
Caption: The top cell in the stacked 3-junction/germanium assembly captures wavelengths between 300 nm and 1,300 nm; wavelengths from 1,300 nm to 1,700 nm pass through to the bottom cell.
Credit: Xing Sheng, University of Illinois
Usage Restrictions: None
Related news release: Multilayer, microscale solar cells enable ultrahigh efficiency power generation