Baert, KrisKrisBaertBeaucarne, GuyGuyBeaucarneVan Kerschaver, EmmanuelEmmanuelVan KerschaverPoortmans, JefJefPoortmans2021-10-172021-10-172009https://imec-publications.be/handle/20.500.12860/14926The road to ultrathin crystalline Si solar cellsProceedings paper