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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