923208.fig.002
Figure 2: Cyclic voltammograms for LbL films: (a) (PANI-PA/PVS)6, (b) (PANI/PVS)6, (c) (PANI-PA/CG)6, and (d) (PANI/CG)6 in 0.1 mol L−1 HCl solution at 50 mV s−1.