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 |