Research Article

A Solution-Processed Tetra-Alkoxylated Zinc Phthalocyanine as Hole Transporting Material for Emerging Photovoltaic Technologies

Figure 2

5 μm × 5 μm AFM image of a (n-BuO)4ZnPc film on nonconductive glass. The color scale ranges from 0 nm (black) to 143 nm (white).