NADH Oxidation onto Different Carbon-Based Sensors: Effect of Structure and Surface-Oxygenated Groups

Figure 2

Anodic and cathodic peak currents versus square root of scan rate potential in potassium ferricyanide 1 mmol·L⁻¹, scan rates: 5, 10, 20, 40, 60, 80, 100, and 150 mV·s⁻¹. GCE (□), B O-GCE (○), GCE/CB (∆), GCE/MWCNT (∇), and GCE/O-MWCNT (◊).