Research Article
A Suitable Polysulfide Electrolyte for CdSe Quantum Dot-Sensitized Solar Cells
Table 2
Performance parameters of CdSe QDSSCs with electrolytes having various amounts of Na2S in ethanol/water (8 : 2 by volume) solution.
| Na2S concentration in the electrolyte | (mA/cm2) | (V) | Fill factor (%) | Efficiency, (%) |
| 0.1 M | 2.07 | 0.405 | 37.0 | 0.31 | 0.4 M | 2.66 | 0.420 | 23.0 | 0.26 | 0.5 M | 4.26 | 0.460 | 36.0 | 0.71 | 0.6 M | 2.32 | 0.410 | 23.0 | 0.22 | 0.75 M | 2.35 | 0.350 | 33.0 | 0.27 | 1.0 M | 3.04 | 0.445 | 21.0 | 0.28 |
|
|