942139.fig.003a
(a)
942139.fig.003b
(b)
Figure 3: (a)     curves of CdSe QDSSCs with electrolytes having various amount of S. (b) Variation of efficiency and fill factor of the cells with the amount of S in the electrolyte. The electrolyte used: 0.5 M Na2S in ethanol/water (8 : 2 by volume).