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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

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