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

<div>Nyquist plots of GCE, rGO/GCE, and Cu/rGO/GCE in 1.0 mM [Fe(CN)<sub>6</sub>]<sup>3−/4−</sup> solution, inset: equivalent circuit.</div>

Journal of Chemistry

Figure 4: Facile Synthesis of Copper-Coated-Reduced-Graphene-Oxide and Its Application as a Highly Sensitive Electrochemical Sensor for Hydroquinone 