Insight into band alignment of Zn(O,S)/CZTSe solar cell by simulation

Jiang Zhen-Wu¹, Gao Shou-Shuai¹, Wang Si-Yu¹, Wang Dong-Xiao¹, Gao Peng², Sun Qiang², Zhou Zhi-Qiang¹, Liu Wei¹, Sun Yun¹, Zhang Yi^{1, †}

Curves of (a) J_sc and (b) FF of Zn(O,S)/CZTSe solar cells versus Zn(O,S) layer thickness with different Zn(O,S) carrier concentrations.