Original Research Published on 15 Apr 2021 Atomic Scale Structure of (Ag,Cu)2ZnSnSe4 and Cu2Zn(Sn,Ge)Se4 Kesterite Thin Films in Solar Energy Konrad RitterGalina GurievaStefanie EcknerCora PreiĂźMaurizio RitzerCharles J. HagesEdmund WelterRakesh AgrawalSusan SchorrClaudia S. Schnohr Frontiers in Energy Research doi 10.3389/fenrg.2021.656006 4,663 views 7 citations