Table 2 Photovoltaic performance parameters for the PTB7:PC71BM:ICBA devices with ZnO, AZO-2.5, AZO-5, AZO-10 and AZO-20 NPs as electron transport/selective layers.

From: Multiple electron transporting layers and their excellent properties based on organic solar cell

ETLs

Voc (V)

FF (%)

Jsc (mA/cm2)

R at Voc (Ω)

R at Isc (Ω)

ηP (%)

ZnO

0.741 ± 0.001

73.4 ± 0.1

15.2 ± 0.3

101 ± 2

33986 ± 5

8.34 ± 0.1

AZO-2.5

0.742 ± 0.001

73.6 ± 0.1

15.3 ± 0.2

100 ± 3

34345 ± 5

8.41 ± 0.1

AZO-5

0.744 ± 0.001

72.9 ± 0.1

15.6 ± 0.1

102 ± 3

32294 ± 3

8.56 ± 0.2

AZO-10

0.743 ± 0.002

67.7 ± 0.3

14.9 ± 0.3

123 ± 2

17230 ± 8

7.56 ± 0.2

AZO-20

0.682 ± 0.002

70.0 ± 0.1

14.6 ± 0.3

213 ± 1

15199 ± 6

5.73 ± 0.3