Table 2.
A summary of PSC performance metrics and deposition technique used to fabricate each layer.
| Device A | Device B | Device C | Device D | Device E | Device E | |
|---|---|---|---|---|---|---|
| Area (cm2) | 0.026 | 0.026 | 0.026 | 0.026 | 0.026 | 1.008 |
| mTiO 2 | Spin | Spray | Spin | Spray | Spray | Spray |
| Perovskite | Spin | Spin | Spray | Spray | Spray | Spray |
| HTM | Spin | Spin | Spin | Spin | Spray | Spray |
| PCE (%) | 12.9 (11.4 ± 1.0) | 11.7 (10.9 ± 0.5) | 10.7 (9.9 ± 0.7) | 11.4 (9.9 ± 0.7) | 10.2 (9.2 ± 0.6) | 6.9 |
| JSC(mA/cm2) | 20.6 (18.8 ± 1.5) | 20.0 (18.9 ± 0.5) | 20.4 (19.1 ± 1.0) | 20.1 (18.2 ± 1.2) | 19.5 (18.2 ± 0.9) | 18.6 |
| Voc (V) | 0.91 (0.87 ± 0.02) | 0.89 (0.85 ± 0.02) | 0.82 (0.79 ± 0.02) | 0.83 (0.81 ± 0.02) | 0.84 (0.80 ± 0.02) | 0.83 |
| FF (%) | 74 (70 ± 4) | 72 (68 ± 3) | 69 (65 ± 2) | 72 (67 ± 3) | 67 (63 ± 3) | 45 |
Bold is the peak value with the average and standard deviation presented in parenthesis.