Research Article

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

Figure 4

Left side: theoretically estimated reduction potentials of (n-BuO)4ZnPc and Spiro-OMeTAD. Right side: energetic positioning of (n-BuO)4ZnPc within a PSC.