Engineering of interface band bending and defects elimination via a Ag-graded active layer for efficient (Cu,Ag)2ZnSn(S,Se)4 solar cells - Ya-Fang, Qi; Dong-Xing Kou; Wen-Hui, Zhou; Zheng-Ji, Zhou; Qing-Wen, Tian; Yue-Na, Meng; Xin-Sheng, Liu; Zu-Liang, Du; Si-Xin, Wu (Energy & environmental science, 2017)
Keywords: Absorbers; Copper; Defects; Electromagnetic absorption; Fermi level; Incident light; Interlayers; Open circuit voltage; Photovoltaic cells; Recombination; Solar cells