Table 1. EIS and Photoelectric parameters of the bifacial DSSCs.
| CE and irradiation direction | Rs (Ω·cm2) | Rct (Ω·cm2) | VOC (mV) | JSC (mA·cm−2) | FF | Eff (%) |
|---|---|---|---|---|---|---|
| Pt, front & rear | 13.44 | 2.69 | 732 | 14.01 | 0.728 | 7.46 |
| Pt, front | 714 | 12.94 | 0.736 | 6.80 | ||
| Pt, rear | 690 | 5.23 | 0.758 | 2.73 | ||
| PANI(CD), front & rear | 15.89 | 3.65 | 730 | 15.98 | 0.604 | 7.05 |
| PANI(CD), front | 712 | 13.08 | 0.655 | 6.11 | ||
| PANI(CD), rear | 689 | 6.11 | 0.715 | 3.01 | ||
| 4-ATP/PANI(CD), front & rear | 13.61 | 3.20 | 730 | 17.51 | 0.653 | 8.35 |
| 4-ATP/PANI(CD), front | 709 | 13.71 | 0.689 | 6.70 | ||
| 4-ATP/PANI(CD), rear | 682 | 8.34 | 0.729 | 4.15 | ||
| PANI(ECD), front & rear | 17.42 | 5.07 | 701 | 13.97 | 0.600 | 5.88 |
| PANI(ECD), front | 700 | 12.90 | 0.642 | 5.79 | ||
| PANI(ECD), rear | 622 | 0.66 | 0.684 | 0.28 |