Table 4: Performance parameters of CdSe QDSSCs with electrolytes having various amounts of KCl additive. Electrolyte used: 0.5 M Na2S, 0.1 M S in ethanol/water (8 : 2 by volume).

KCl concentration in the electrolyte (mA/cm2) (V)Fill factor (%)Efficiency, (%)

0 M7.080.43543.01.32
0.1 M6.600.44036.01.05
0.2 M6.270.46039.01.12
0.4 M4.220.39035.00.64
0.1 M NaOH5.830.42036.00.88