Table 2 Photovoltaic parameters of the PSCs based on PM6:TSMAs with D:A weight ratio of 1:1.2 and thermal annealing at 100 °C for 5 min under the illumination of AM 1.5G, 100 mW/cm2 a

From: Geometry design of tethered small-molecule acceptor enables highly stable and efficient polymer solar cells

Active layer

Voc (V)

Jsc (mA cm–2)

FF (%)

PCE (%)

μh (10–4cm2V–1s–1)

μe (10–4cm2V–1s–1)

μh/μe

PM6:TDY-α

0.864 (0.858 ± 0.003)

26.9 (26.4 ± 0.4)

78.0 (77.7 ± 0.2)

18.1 (17.7 ± 0.2)

5.88

4.92

1.19

PM6:TDY-β

0.849 (0.851 ± 0.003)

26.1 (25.7 ± 0.5)

76.6 (75.1 ± 0.7)

17.0 (16.4 ± 0.4)

5.86

4.69

1.25

PM6:Y6

0.842 (0.845 ± 0.004)

25.9 (25.3 ± 0.5)

74.3 (73.5 ± 0.8)

16.2 (15.7 ± 0.4)

5.32

4.20

1.27

  1. aAverage values based on ten devices.
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