Figure 5: (a) Cyclic voltammograms conducted at 80 mV.s-1 scan rate for 1, 2, 3and 4 bilayers and (b) plot of the anodic peak vs. number of bilayers for (G-chitosan/GPSS)1/(G-chitosan/GOx)4 immersed in aqueous 0.1M PBS pH 6.2.