Brammertz, GuyGuyBrammertzVermang, BartBartVermangHuang, ZijianZijianHuangRanjbarrizi, SamanehSamanehRanjbarriziSahayaraj, SylvesterSylvesterSahayarajSchnabel, ThomasThomasSchnabelAhlswede, ErikErikAhlswedeMeuris, MarcMarcMeurisPoortmans, JefJefPoortmans2021-10-232021-10-232016-11https://imec-publications.be/handle/20.500.12860/26380Fabrication and characterization of 4.2 % efficient Cu2ZnGeSe4 based solar cellsMeeting abstract