Table 1 The statistical summary for the photovoltaic parameters of the Y-series, IT-series and fullerene derivatives based organic solar cells

PM6:L8-BO

0.880

(0.876 ± 0.004)

25.83

(25.54 ± 0.35)

77.66

(75.70 ± 1.96)

17.66

(17.26 ± 0.40)

PM6:BTP-ec9

0.839

(0.833 ± 0.006)

26.44

(25.87 ± 0.62)

76.63

(75.04 ± 1.63)

17.01

(16.56 ± 0.45)

PBDB-T-2Cl:IT-4Cl

0.791

(0.811 ± 0.014)

23.24

(21.79 ± 0.87)

74.20

(72.04 ± 2.00)

13.63

(12.72 ± 0.50)

PBDB-T-SF:IT-4F

0.837

(0.826 ± 0.006)

21.02

(20.76 ± 0.75)

69.12

(67.81 ± 2.02)

12.16

(11.60 ± 0.27)

PBDB-T:ITIC

0.908

(0.895 ± 0.006)

17.50

(16.78 ± 0.59)

68.40

(66.41 ± 2.61)

10.87

(9.97 ± 0.42)

P3HT:PC₇₁BM

0.628

(0.613 ± 0.030)

10.316

(9.653 ± 1.342)

64.84

(62.08 ± 4.63)

4.05

(3.56 ± 0.98)

P3HT:PC₆₁BM

0.624

(0.612 ± 0.129)

9.368

(8.865 ± 0.974)

67.38

(64.40 ± 5.20)

3.60

(3.29 ± 0.59)