Table 1 Summary of device performances according to different Cs2CO3 concentrations under AM 1.5G condition
From: Efficient TiO2 Surface Treatment Using Cs2CO3 for Solution-Processed Planar-Type Sb2S3 Solar Cells
Devices | VOC (V) | FF (%) | JSC (mA/cm2) | PCE (%) | RS (Ω cm2) | RSH (Ω cm2) |
---|---|---|---|---|---|---|
Without Cs2CO3 | 0.549 | 48.14 | 10.71 | 2.83 | 11.14 | 178.56 |
With 1 mg/mL Cs2CO3 | 0.567 | 56.82 | 11.07 | 3.56 | 9.42 | 451.2 |
With 3 mg/mL Cs2CO3 | 0.596 | 56.89 | 11.71 | 3.97 | 8.82 | 454.08 |
With 5 mg/mL Cs2CO3 | 0.532 | 47.99 | 10.66 | 2.72 | 10.66 | 207.36 |
With 10 mg/mL Cs2CO3 | 0.531 | 40.78 | 10.50 | 2.27 | 15.17 | 125.76 |