Open Access
Table 4
Perovskite solar cell key parameters measured for C-TiO2 DC sputtered films at 180, 200, 220, and 240 watts at Ar (6 sccm) and O2 (12 sccm). Where an averaged efficiency of 16% was obtained at 200 W.
| Sample description | Sweep direction | EFF% | FF% | Voc [mV] | Jsc [mA/cm2] | Vmax [mV] | Jmax [mA/cm2] | Isc [mA] | Rshunt [Ω] | Rseries [Ω] |
|---|---|---|---|---|---|---|---|---|---|---|
| Compact- TiO2 Based on 180W |
Forward | 12.8 | 55.5 | 959 | 23.1 | 668 | 18.7 | 8.3 | 3748 | 30 |
| Backward | 15.7 | 64 | 1047 | 22.3 | 808 | 18.9 | 8.09 | 3632 | 22 | |
| Compact- TiO2 Based on 200W |
Forward | 15.3 | 57.4 | 991 | 25.8 | 696 | 21 | 9.3 | 4069 | 27 |
| Backward | 16.7 | 65.5 | 1052 | 23.3 | 808 | 20.1 | 8.4 | 13990 | 18 | |
| Average | 16 | 61.4 | 1021 | 24.5 | 752 | 20.7 | 8.85 | 9029 | 22 | |
| Compact- TiO2 Based on 220W |
Forward | 14.7 | 57 | 989 | 24.2 | 696 | 19.9 | 8.7 | 78027 | 28 |
| Backward | 16 | 62.4 | 1021 | 23.3 | 752 | 20.1 | 8.4 | 6451 | 24 | |
| Compact- TiO2 based on 240W |
Forward | 13 | 53 | 949 | 24.7 | 612 | 20.4 | 8.9 | 2518 | 39 |
| Backward | 15 | 59 | 1026 | 23.8 | 752 | 19.5 | 8.6 | 11595 | 31 |
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