Journal of Nanomaterials / 2020 / Article / Fig 10

Research Article

Simultaneous Voltammetric Determination of Uric Acid, Xanthine, and Hypoxanthine Using CoFe2O4/Reduced Graphene Oxide-Modified Electrode

Figure 10

(a) DPV curves of UA, XA, and HX oxidations on the modified electrode at different pH. (b) Effects of pH on the anodic peak currents (). (c) The linear plot of anodic peak current () vs. pH ( in 0.2 M B–RBS). Other conditions are as in Figure 8.
(a)
(b)
(c)

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