Research Article

Enhancement of Electron Transfer Efficiency in Solar Cells Based on PbS QD/N719 Dye Cosensitizers

Table 2

Performance parameter of PbS QDs different deposition time.

Samples 𝐽 s c (mA/cm2) 𝑉 o c (V)FFEff. (%)

N7198.9340.7250.644.32
30PbS2-N7199.0740.7590.664.53
60PbS2-N71910.2900.7660.655.14
90PbS2-N7199.4690.7730.634.63