Controllable Electrochemical Activities by Oxidative Treatment toward Inner-Sphere Redox Systems at N-Doped Hydrogenated Amorphous Carbon Films

Figure 4

Cyclic voltammograms of 100 μM 2,6-AQDS in 0.1 M HClO₄ (a) at AD-DLC (thin solid line), O-DLC (thick solid line), H-BDD (dotted line), and O-BDD (dashed-dotted line), (b) GC (thin solid line) and O-GC (thick solid line). Sweep rate, 20 mV s⁻¹.

(a)

(b)