Research Article

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

Figure 1

(a) TG/dTG diagram of CoFe2O4/carbon spheres. (b) XRD patterns of rGO, CoFe2O4/carbon spheres, CoFe2O4, and CoFe2O4/rGO.
(a)
(b)