Short-circuit current densities exceeding 30 mA/cm² by use of chirped porous-silicon reflectors and shallow emitters in thin-film (20 μm) epitaxial silicon solar cells

Kuzma Filipek, IzabelaIzabelaKuzma FilipekVan Nieuwenhuysen, KrisKrisVan NieuwenhuysenVan Hoeymissen, JanJanVan HoeymissenBeaucarne, GuyGuyBeaucarneVan Kerschaver, EmmanuelEmmanuelVan KerschaverPoortmans, JefJefPoortmansMertens, RobertRobertMertens2021-10-172021-10-1720090741-3106https://imec-publications.be/handle/20.500.12860/15638Short-circuit current densities exceeding 30 mA/cm² by use of chirped porous-silicon reflectors and shallow emitters in thin-film (20 μm) epitaxial silicon solar cellsJournal article