Figure 4From: Fabrication of nanostructured ZnO film as a hole-conducting layer of organic photovoltaic cellJ - V curves of the devices. ITO/PEDOT:PSS/ICBA:P3HT/Al and ITO/ZnO(0.4, 0.6, and 0.8 M precursor)/PEDOT:PSS/ICBA:P3HT/Al.Back to article page