the High Technology Research and Development Programme of China(No.2003AA513010);the National Natural Science Foundation of China(No.50079030).
CdS/CdTe solar cells with ZnTe/ZnTe: Cu buffer layers were fabricated and studied. The energy band structure of it was analyzed. The C-V, I-V characteristics and the spectral response show that the ZnTe/ZnTe:Cu buff...