Brett Ley, Corinne Packard and Others 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC) Nov 29, 2018 | CCAC News, CCAC Publication GaAs Solar Cells Grown on Unpolished, Spalled Ge Substrates Click here for the article