Ghannam, MoustafaMoustafaGhannamFlamand, GiovanniGiovanniFlamandPoortmans, JefJefPoortmansMertens, RobertRobertMertens2021-10-152021-10-152004https://imec-publications.be/handle/20.500.12860/8959Determination of band-gap narrowing in n-type GaAs and n-type InGaP from the performance of solar cellsProceedings paper