Journal of Nanomaterials

Review Article

Graphene Oxide Modified Electrodes for Dopamine Sensing

Table 3

Comparison of some characteristics of the different nanostructured modified GO electrodes for the determination of DA.
ElectrodeLinear range (μM)Detection limit (μM)Reference
AuNP/Gr/OPPy-MIP/GCE0.5–80.1[65]
Si-MG-MIP8–2001.5[83]
GO-Ag/PLL/GCE0.1–100.03[84]
PILs/PPy/GO4–180.07[67]
PEDOT/RGO0.1–1750.03[86]
PAM/rGO/GCE0.3–500.1[87]
PFeTPP/PSS-Gr0.1–400.05[72]
PPy/GQDs0.005–80.0001[74]
AuNP/Gr/OPPy-MIP/GCE: gold nanoparticles, graphene, molecularly imprinted overoxidized polypyrrole; Si-MG-MIP: silanized magnetic graphene oxide-molecularly imprinted polymer; GO-Ag/PLL/GCE: graphene oxide-Ag/poly-L-lysine modified glassy carbon electrode; PILs/PPy/GO: poly(ionic liquids) functionalized polypyrrole/graphene oxide nanosheets; PEDOT/RGO: conducting polymer poly(3,4-ethylenedioxythiophene) doped with reduced graphene oxide; PAM/rGO/GCE: polyacrylamide/reduced graphene oxide nanocomposites; PFeTPP/PSS-Gr: poly[iron (II) tetraphenylporphyrin] and poly(sodium-p-styre-nesulfonate) modified graphene; PPy/GQDs: polypyrrole/graphene quantum dots core hybrids.