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

Figure 5

Cyclic voltammetries obtained for NADH over different carbonaceous materials. 5 cycles, E_i = −1.6 V, scan rate: 100 mV·s⁻¹. (a) GCE, (b) O-GCE, (c) GCE/CB, (d) GCE/MWCNT, and (e) GCE/O-MWCNT.

(a)

(b)

(c)

(d)

(e)