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

Figure 8

(a) Differential pulse voltammograms of different concentration of 8-OHdG with the subtraction of background current on SWCNTs-Nafion/GCE. (b) Calibration curve of the concentration of 8-OHdG.

(a)

(b)