Research Article
Influence of the Porosity of the TiO2 Film on the Performance of the Perovskite Solar Cell
Table 1
Photovoltaic performance of CH3NH3PbI3 based devices as a function of different wt% of PS.
| wt% of PS | (Ω) | Rs (Ω·cm2) | (mA/cm2) | (V) | Fill factor (%) | Efficiency (%) |
| 0 | 1220 | 1.57 | 19.07 | 0.91 | 57.99 | 10.07 | 0.5 | 3860 | 0.43 | 19.64 | 0.94 | 64.91 | 11.92 | 1.0 | 5320 | 0.56 | 19.44 | 0.93 | 69.91 | 12.62 | 1.5 | 3700 | 0.71 | 19.54 | 0.90 | 63.47 | 11.14 |
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