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Table 1 The photovoltaic parameters of the PSCs modified by CH3NH3I with different concentrations

From: Enhanced performance of CH3NH3PbI3−x Cl x perovskite solar cells by CH3NH3I modification of TiO2-perovskite layer interface

    

PCE (%)

CH3NH3I (mg/ml)

V oc (mV)

J sc (mA/cm2)

FF (%)

Averaged

Best

0

826

19.44

60.27

9.68

10.55

5

842

19.11

64.90

10.44

11.21

10

884

20.41

68.01

12.27

12.44

20

883

19.43

67.56

11.59

11.97

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