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

Figure 5

(a) SEM image of SWCNTs-Nafion film. Acceleration voltage, 25 kV. Magnification 20,000x (scale bar = 500 nm). (b) TEM micrograph of SWCNTs-Nafion film (scale bar = 200 nm).

(a)

(b)