Research Article

Gold Electrodes Modified with Self-Assembled Layers Made of Sulphur Compounds and Gold Nanoparticles Used for Selective Electrocatalytic Oxidation of Catecholamine in the Presence of Interfering Ascorbic and Uric Acids

Figure 4

Cyclic voltammograms of pure and modified gold electrodes at (a) 2D and (b) 3D template in 60 mM phosphate buffer ( ) with 500 μM EP.  V s−1.
179474.fig.004a
(a)
179474.fig.004b
(b)