Research Article

Electrochemical Determination of Diclofenac by Using ZIF-67/g-C3N4 Modified Electrode

Figure 12

The DPV of four replicates measurement (a) and the values of peak current of DCF on ZC-GCE modified using (5 μL ZC (1 mg/mL) for ten times on the same electrode (b).
(a)
(b)