Fig. 3

(a) CVs of Mn(TPDCA)2/CS@Pt NCs-modified GCE at various pHs from 2.5 to 10.5, (b) Ep.a.vs. pH curve for the electro-oxidation of AMD, and (c) effect of pH on the current intesity. (PBS, 50 mM, potential range – 1.5 to 1.5 V, scan rate 100 mV/s, AMD, 1 mg/L)