MIT-Masdar-Step-Cell_0
A silicon solar cell with silicon-germanium filter using a step-cell design (large) and a gallium arsenide phosphide layer on silicon step-cell proof-of-concept solar cell (small).
Photo: Tahra Al Hammadi/Masdar Institute News
A silicon solar cell with silicon-germanium filter using a step-cell design (large) and a gallium arsenide phosphide layer on silicon step-cell proof-of-concept solar cell (small).
Photo: Tahra Al Hammadi/Masdar Institute News