Highly Sensitive Electrochemical Sensor for the Determination of 8-Hydroxy-2′-deoxyguanosine Incorporating SWCNTs-Nafion Composite Film

<div>Cyclic voltammograms on different electrodes at a scan rate of 50 mV/s in 0.1 M PBS (pH 7.4) containing 5.0 mM K<sub>3</sub>Fe(CN)<sub>6</sub>–5.0 mM K<sub>4</sub>[Fe(CN)<sub>6</sub>]. (A) Bare GCE, (B) Nafion/GCE, and (C) SWCNTs-Nafion/GCE.</div>

Journal of Sensors

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Figure 4

Figure 4: Highly Sensitive Electrochemical Sensor for the Determination of 8-Hydroxy-2′-deoxyguanosine Incorporating SWCNTs-Nafion Composite Film 