...ium formed by research institutes, universities and companies with strongly complementary expertises has been formed. This includes groups that are leaderson the development of kesterite cells (Univ. Northumbria, HZB, Univ. Luxembourg) with groups with strong expertise on CIGS technologies (that are the parent technologies forkesterite solar cells) (EMPA, UU-ASC, NEXCIS, IREC, Free Univ. Berlin, U ...