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

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="179474.fig.002a" src="https://static.hindawi.com/articles/ijelc/volume-2011/179474/figures/179474.fig.002a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>2D structure</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="179474.fig.002b" src="https://static.hindawi.com/articles/ijelc/volume-2011/179474/figures/179474.fig.002b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>3D structure</td></tr></table></td></tr></table>

<table>Schematic representation of the surface modifications of the gold electrode for (a) the 2D and (b) 3D gold template.</table>

International Journal of Electrochemistry

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Figure 2

Figure 2: 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 2 | 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 