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>Scanning electron micrographs of the bare Au surface and surfaces modified by deposition of Au-NPs, CA, and DTDPA. Magnification: 10000x; accelerating voltage: 20 kV. Scale bar: 2 <i>μ</i>m.</table>

International Journal of Electrochemistry

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Figure 3

Figure 3: 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 3 | 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 