Research Article

The Optimized Thickness of Silver Doping on CdS/CdSe for Quantum Dot-Sensitized Solar Cell

Table 2

The values of J-V curves and EIS with thickness from 1 layer to 4 layers.

QDSSCs (mA/cm2)FF (V) (%) (Ω) (Ω) (Ω) (ms) (μF)

CdSe:Ag+ (1 layer)7.460.440.381.2221.2930.7718.922.3812.25
CdSe:Ag+ (2 layers)15.360.410.503.9621.346.5426.946.8672.66
CdSe:Ag+ (3 layers)12.220.420.442.8324.34193.181.465.1986.72
CdSe:Ag+ (4 layers)9.890.460.472.1119.44293.582.65.5139.70