Table 1 Photovoltaic parameters of the OSCs based on different active layers under AM1.5 G 100 mW cm−2 illumination

From: Equally high efficiencies of organic solar cells processed from different solvents reveal key factors for morphology control

Active layera

Voc (V)

Jsc (mA cm−2)

FF

PCEmax (%)b

PM6:BTP-TO2 (chloroform)

0.87

27.05

80.56

19.07 (18.88 ± 0.19)

PM6:BTP-TO2 (chlorobenzene)

0.87

27.15

79.12

18.83 (18.65 ± 0.18)

PM6:BTP-TO2 (toluene)

0.87

27.24

80.43

19.13 (18.92 ± 0.21)

PM6:BTP-TO2 (p-xylene)

0.87

27.01

80.12

18.96 (18.79 ± 0.17)

PM6:BTP-TC8 (chloroform)

0.85

27.27

76.25

17.61 (17.41 ± 0.20)

PM6:BTP-TC8 (chlorobenzene)

0.82

25.08

71.24

14.65 (14.41 ± 0.24)

PM6:BTP-TC8 (toluene)

0.83

24.66

74.52

15.29 (15.07 ± 0.22)

PM6:BTP-TC8 (p-xylene)

0.82

24.70

71.11

14.39 (14.20 ± 0.19)

  1. aAll the optimized devices maintain a similar thickness of 105 ± 10 nm.
  2. bAverage and standard deviation data in brackets are obtained from 20 cells for each condition.
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