Table 1. Statistic summary of the average performance metrics over 20 a-Si:H TFSCs before and after the peel-and-stick process with only 5% variation that is within the measurement errors.
| As-fabricated (Original Si wafer) | After peel-and-stick (Glass) | |||
|---|---|---|---|---|
| Solar cell area (cm2) | 0.05 | 0.28 | 0.05 | 0.28 |
| JSC (mA/cm2) | 13.9 ± 1.0 | 10.8 ± 0.3 | 14.1 ± 1.0 | 11.0 ± 0.3 |
| VOC (V) | 0.848 ± 0.005 | 0.848 ± 0.005 | 0.851 ± 0.005 | 0.850 ± 0.005 |
| FF (%) | 62.8 ± 2.4 | 56.5 ± 0.9 | 63.6 ± 2.3 | 56.6 ± 1.9 |
| η (%) | 7.4 ± 0.5 | 5.2 ± 0.1 | 7.6 ± 0.5 | 5.3 ± 0.1 |