Table 1: Performance parameters of CdSe QDSSCs with 0.1 M Na2S electrolytes having various solvent ratio.

Solution composition of the electrolyte (mA/cm2) (V)Fill factor (%)Efficiency, (%)

Methanol 100%0.420.30516.00.02
Ethanol 100%2.090.37527.00.21
Ethanol : water = 9 : 12.210.36533.00.27
Ethanol : water = 8 : 22.070.40537.00.31
Ethanol : water = 7 : 31.970.35027.00.19
Ethanol : water = 6 : 40.650.34026.00.06
Ethanol : water = 1 : 10.810.36035.00.10
Ethanol : water = 4 : 60.850.34529.00.09
Ethanol : water = 3 : 70.820.34014.00.04
Ethanol : water = 2 : 80.620.36022.00.05
Ethanol : water = 1 : 91.210.34024.00.10
Water 100%2.090.39523.00.19