Influence of Sulfur Content in Zn(O,S) Buffer Layer onto Copper Indium Gallium Sulfur-Based Solar Cells Through Surface Engineering at ZnO1−xSx/CIGS Interface. - N'guessan, Armel Ignace; Bouich, Amal; Touré, Abdoulaye; Soucasse, Bernabé Mari; Soro, Donafologo (JOM: The Journal of The Minerals, Metals & Materials Society (TMS), 2023)