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

Figure 5

EDX-mapping of electron image for ZIF-67/g-C₃N₄ (a, b), carbon element (c), cobalt element (d), nitrogen element (e), and oxygen element (f).

(a)

(b)

(c)

(d)

(e)

(f)