Van Hoeymissen, JanJanVan HoeymissenKuzma Filipek, IzabelaIzabelaKuzma FilipekVan Nieuwenhuysen, KrisKrisVan NieuwenhuysenPoortmans, JefJefPoortmans2021-10-182021-10-182009https://imec-publications.be/handle/20.500.12860/16391Electrochemically etched multilayer porous silicon stack used as intermediate Bragg reflector in thin film solar cellsProceedings paper