Facile Synthesis of Copper-Coated-Reduced-Graphene-Oxide and Its Application as a Highly Sensitive Electrochemical Sensor for Hydroquinone

<div>DPV curves of different concentrations of HQ (0.05–90 <i>μ</i>M) at Cu/rGO/GCE in 0.10 M PBS (pH 6.5). The insert shows the relationship between peak current and concentration of HQ.</div>

Journal of Chemistry

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Figure 9

Figure 9: Facile Synthesis of Copper-Coated-Reduced-Graphene-Oxide and Its Application as a Highly Sensitive Electrochemical Sensor for Hydroquinone 