Figure 5: Cyclic voltammograms for LbL films from (PANI-PA/CG)6 in HCl electrolyte at different pHs (—■— pH 1 initial; —|— pH 2; - - - pH 3; —+— pH 4; — pH 5; —⚪— pH 1 final). Scan rate: 50 mV s−1.