Electrochemically Deposited Polypyrrole for Dye-Sensitized Solar Cell Counter Electrodes

Figure 4

Cyclic voltammogram (CV) curves of PPy and Pt films at a scan rate of 20 mV/s in 10 mM LiI, 1 mM I₂, and 0.1 M LiClO₄ in acetonitrile solution.