Electrocatalytic Oxidation and Determination of Cysteine at Oxovanadium(IV) Salen Coated Electrodes

Figure 3

Cyclic voltammograms of GC/VO²⁺-S at different scan rates (10, 20, 50, 100, 150, 200, 300, 350, 400, and 500 mVs⁻¹) in 0.1 M KCl in the potential range of 0.1 V to 0.8 V. Inset shows the plot of current against the square root of scan rate.