Research Article
Enhanced Efficiency of Dye-Sensitized Solar Cells by Trace Amount Ca-Doping in TiO2 Photoelectrodes
Table 1
Performance of DSSCs based on undoped and Ca-doped TiO2 photoanodes.
| DSSCs | Doping/ppm | /mV | /mAcm2 | FF | /% | / | |
| Undoped | 0 | 695 | 13.68 | 0.71 | 6.78 | 7.34 | 0.75 | Ca-1 | 20 | 686 | 14.78 | 0.69 | 7.00 | 7.32 | 0.73 | Ca-2 | 50 | 691 | 15.42 | 0.70 | 7.45 | 5.24 | 0.80 | Ca-3 | 70 | 684 | 14.82 | 0.70 | 7.00 | 8.09 | 0.72 | Ca-4 | 100 | 686 | 14.32 | 0.69 | 6.84 | 7.30 | 0.73 |
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