Table 1 PSC performance of 10 high-efficiency polymer:fullerene material combinations.

From: Aggregation and morphology control enables multiple cases of high-efficiency polymer solar cells

Active layer

V OC (V)

JSC (mA cm−2)

FF

PCE (%)

PffBT4T-2OD:TC71BM

0.77

18.8

0.75

10.8 (10.3)*

PffBT4T-2OD:PC71BM

0.77

18.4

0.74

10.5 (10.2)

PffBT4T-2OD:PC61PM

0.77

17.7

0.76

10.4 (10.1)

PffBT4T-2OD:ICMA

0.78

16.4

0.77

9.8 (9.4)

PffBT4T-2OD:TC61PM

0.75

17.4

0.74

9.7 (9.3)

PffBT4T-2OD:PC61BM

0.77

17.1

0.73

9.6 (9.3)

PBTff4T-2OD:PC71BM

0.77

18.2

0.74

10.4 (10.0)

PBTff4T-2OD:TC71BM

0.76

18.7

0.68

9.7 (9.4)

PBTff4T-2OD:PC61PM

0.76

18.6

0.69

9.6 (9.2)

PNT4T-2OD:PC71BM

0.76

19.8

0.68

10.1 (9.7)

  1. FF, fill factor; PCE, power conversion efficiency; PSC, polymer solar cell.
  2. *The values in parentheses stand for the average PCEs from over 20 devices for PffBT4T-2OD and from over 10 devices for PBTff4T-2OD and PNT4T-2OD.
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