138753.fig.009
Figure 9: Time plot of UV-VIS transmittance at 700 nm during repeated switching between bleached and coloured state for a WO3/PE/V2O5 ECD. Electrodes configuration: WO3/ITO/Glass as cathode and V2O5/ITO/PET as anode. Potential program:  V;  V (versus V2O5 electrode);  s.