Table 1 Photovoltaic parameters of the inverted OPV based on ZnO and BHT@ZnO with different active layer systems

From: 19.5% Inverted organic photovoltaic with record long-lifetime via multifunctional interface engineering featuring radical scavenger

Active layer

ETL

VOC (V)

JSC (mA/cm2)

FF (%)

PCEmax(aver) (%)a

PM6:BTP-eC9

ZnO

0.840 (0.838 ± 0.003)

27.13 (26.88 ± 0.25)

76.49 (75.65 ± 0.55)

17.43 (17.03 ± 0.24)

BHT@ZnO

0.848 (0.847 ± 0.001)

27.46 (27.27 ± 0.18)

79.36 (78.88 ± 0.41)

18.48 (18.23 ± 0.15)

PM6:Y6

ZnO

0.828 (0.827 ± 0.002)

26.61 (26.38 ± 0.22)

74.83 (74.02 ± 0.30)

16.49 (16.15 ± 0.18)

BHT@ZnO

0.840 (0.838 ± 0.001)

26.77 (26.56 ± 0.18)

77.92 (76.91 ± 0.29)

17.52 (17.12 ± 0.16)

PM6:L8-BO

ZnO

0.868 (0.867 ± 0.002)

25.85 (25.65 ± 0.15)

77.48 (76.62 ± 0.34)

17.38 (17.01 ± 0.11)

BHT@ZnO

0.877 (0.875 ± 0.001)

26.07 (25.83 ± 0.24)

80.72 (79.89 ± 0.51)

18.45 (18.06 ± 0.17)

PM6:BTP-eC9:o-BTP-eC9

ZnO

0.851 (0.849 ± 0.002)

27.96 (27.60 ± 0.18)

77.32 (76.72 ± 0.37)

18.39 (17.97 ± 0.16)

BHT@ZnO

0.859 (0.857 ± 0.001)

28.39 (28.15 ± 0.23)

79.87 (79.32 ± 0.38)

19.47 (19.13 ± 0.19)

0.856

28.38

78.22

18.97b

  1. a Average PCEs with standard deviation calculated from 20 devices. All devices were tested with a metal mask applied.
  2. b Certificated by Enli Tech Optoelectronic Calibration Lab (ISO/IEC 17025:2017 accredited Calibration Lab).
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