Table 1: Different photovoltaic parameter for different working heterojunctions.

Samples (mA/cm2) (V)FF (%)

TiO2/PbS/CdS13.610.370.251.26
TiO2/In-PbS/CdS23.40.440.232.36
TiO2/PbS/In-CdS11.60.450.321.69
TiO2/In-PbS/In-CdS27.010.430.293.42