Table 2. Fitting Results of the Electrochemical Impedance Spectra of QDSSCs with Different Photoanodes.
photoanode | RS (Ω) | Rct (Ω) | RCE (Ω) | Cμ (μF) |
---|---|---|---|---|
TiO2/CdS/ZnS | 12.60 | 22.08 | 32.30 | 4.98 |
TiO2/CdS/5MnZnS | 11.19 | 7.06 | 22.12 | 7.43 |
TiO2/CdS/10MnZnS | 10.03 | 6.30 | 20.30 | 8.83 |
TiO2/CdS/15MnZnS | 9.21 | 35.13 | 27.60 | 4.79 |
GO/N-doped TiO2/CdS/10MnZnS | 9.75 | 5.90 | 18.70 | 9.32 |
GO/N-doped TiO2-CdS-10MnZnS-Zn-porphyrin | 8.98 | 5.30 | 18.10 | 9.96 |