Fig. 3From: Evaluation of Cr(VI) adsorption on glutaraldehyde crosslinked chitosan beads using cyclic voltammetry employing gold electrodea Cyclic voltammograms of 60 mg L−1 Cr(VI) at different scan rates in potential range of 0.0–0.6 V with 0.001 AV−1 sensitivity. b Linear plot of Peak current versus square root of scan rate. c Linear plot of peak current versus scan rateBack to article page