The effect of Mn-doped ZnSe passivation layer on the performance of CdS/CdSe quantum dot-sensitized solar cells
Deng Yun-Long1, Xu Zhi-Yuan1, Cai Kai1, Ma Fei1, †, Hou Juan2, Peng Shang-Long1,
       

Topside SEM of (a) TiO2/CdS/CdSe/ZnSe and (b) TiO2/CdS/CdSe/Mn–ZnSe photoanodes. (c) Energy dispersive x-ray spectrum of TiO2/CdS/CdSe/Mn–ZnSe and (d) photoanodic x-ray photoelectron spectroscopy of TiO2/CdS/CdSe/Mn–ZnSe samples.