Ghannam, MoustafaMoustafaGhannamAl Omar, A.S.A.S.Al OmarFlamand, GiovanniGiovanniFlamandPosthuma, NielsNielsPosthumaPoortmans, JefJefPoortmansMertens, RobertRobertMertens2021-10-152021-10-152004https://imec-publications.be/handle/20.500.12860/8957Determination of band-gap narrowing in heavily doped n-type GaAs and n-type GaInP from solar cell performanceProceedings paper