A Novel Poly(3,4-ethylenedioxythiophene)-graphene Oxide/Titanium Dioxide Composites Counter Electrode for Dye-Sensitized Solar Cell

Figure 4

Cyclic voltammetry curves of platinum, TiO₂, PEDOT, PEDOT-GO, and PEDOT-GO/TiO₂ CEs at a scan rate of 50 mVs⁻¹ from −1 to +2 V in a solution containing 10 mM LiI, 1 mM I₂, and 0.1 M LiClO₄ in acetonitrile solution.