Table 2 Photovoltaic performance parameters of the optimized OSCs under the illumination of AM 1.5 G, 100 mW cm−2

From: Asymmetric small-molecule acceptor enables suppressed electron-vibration coupling and minimized driving force for organic solar cells

Device

VOC [V]

JSC [mA cm−2]

JSCa [mA cm−2]

FF [%]

PCEb [%]

PM6:BTP-DC11

0.852

26.50

26.12

78.69

17.76 (17.45 ± 0.15)

PM6:BTP-DTBO

0.881

25.64

24.93

76.23

17.22 (16.88 ± 0.27)

PM6:BTP-DBO

0.909

25.89

25.16

78.27

18.42 (18.11 ± 0.25)

PM6:BTP-C11-TBO

0.856

27.35

26.71

79.06

18.51 (18.24 ± 0.13)

PM6:BTP-BO-TBO

0.913

26.67

25.89

81.17

19.76 (19.39 ± 0.21)

  1. aCalculated from EQE curves.
  2. bThe values in parentheses are the average values with standard deviations obtained from 20 devices.
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