Highly Sensitive Detection of Dopamine at Ionic Liquid Functionalized RGO/ZIF-8 Nanocomposite-Modified Electrode

Figure 6

CV curves of IL-RGO(2)/ZIF-8/GCE in 0.1 M PBS solution (pH 7.0) containing DA at different scan rates: 10, 50, 80, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, and 600 mV·s⁻¹. Inset: plots of the anodic and cathodic peak currents ( and ) vs. the scan rate.