Table 1 Photovoltaic parameters of solar cells

From: High efficiency perovskite quantum dot solar cells with charge separating heterostructure

Thickness ratio (Cs0.25FA0.75PbI3: CsPbI3)

Voc (V)

Jsc (mA cm−2)

FF (%)

PCE (%)

SPO (%)

0:4

1.17

15.75

74

13.67

12.15

1:3

1.20

18.91

76

17.39

15.52

2:2

1.21

19.21

74

17.16

13.11

3:1

1.17

15.37

72

12.84

7.45

4:0

1.15

14.99

66

11.43

6.94

  1. J–V parameters from reverse scans and conversion efficiency of devices with different thickness ratio of Cs0.25FA0.75PbI3 layer to CsPbI3 layer in the perovskite QD absorber
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