Table 1 Output parameters of organic photovoltaic cells using ZnOHx inter-layer.
Precursor conc. | 100 mM/Lb | 50 mM/Lb | 30 mM/Lb | 20 mM/Lb | 10 mM/Lb | ZnOc |
|---|---|---|---|---|---|---|
Thickness [nm] | 60 ± 5 | 40 ± 3 | 20 ± 3 | 10 ± 3 | <5 | ca. 35 ± 5 |
Jsc [mA/cm2] | 1.348 | 16.153 | 15.836 | 15.950 | 16.020 | 16.693 |
Voc [V] | 0.645 | 0.728 | 0.725 | 0.748 | 0.716 | 0.733 |
FF | 0.561 | 0.555 | 0.572 | 0.624 | 0.603 | 0.608 |
PCEa [%] | 0.49(0.47) | 6.52(6.04) | 6.57(6.06) | 7.44(7.25) | 6.91(6.34) | 7.44(7.26) |
Forward voltage [V] | 0.57 | 0.55 | 0.55 | 0.59 | 0.51 | 0.47 |