Journal of Nanomaterials / 2020 / Article / Tab 3

Research Article

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

Table 3

Comparison of the proposed method with other electrochemical approaches for the simultaneous determination of UA, XA, and HX.

Electrode modifierAnalytesLinear range (μM)LOD (μM)References

Ru (DMSO)4Cl2 nanoaggregated NafionUA100–7000.372[7]
XA50–5002.35
HX50–3002.37
Preanodized nontroniteUA2.0–400.42[6]
XA2.0–400.07
HX4.0–300.34
Poly(bromocresol purple)UA0.5–1200.20[8]
XA0.1–1000.06
HX20–800.12
Poly-(L-arginine)/graphene compositeUA0.1–100.05[41]
XA0.1–100.05
HX0.2–200.1
Pyrolytic graphiteUA10–50010[42]
XA10–50010
HX10–50010
CoFe2O4/rGOUA2–100.767The present work
XA2–100.650The present work
HX2–100.506The present work

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.