Effect of Ce Doping on RGO-TiO₂ Nanocomposite for High Photoelectrocatalytic Behavior

Figure 9

The EIS responses (Nyquist plots) of the RGO-TiO₂ and Ce doped RGO-TiO₂ film electrodes with and without light irradiation at open circuit potential (in dark) and at open circuit potential under visible light irradiation.

(a)

(b)