Journal of Nanomaterials

Review Article

Graphene Oxide Modified Electrodes for Dopamine Sensing

Table 1

Comparison of some characteristics of the different modified electrodes for the determination of DA.


Electrode	Linear range (μM)	Detection limit (μM)	Reference

Ag-Pt/nanofiber	10–500	0.11	[55]
MWCNT/CCE	0.5–100	0.31	[56]
HNCMS/GCE	3–75	0.02	[57]
PtNPs-MWCNT/GCE	0.06–2.03	0.05	[58]
OMC/Nafion	1–90	0.5	[59]
PDDA@HCNTs/GCE	2.5–10	0.08	[23]
Nanostructured gold	10–100	5	[60]
2-Amino-thiazol film/GCE	5–25	5	[61]
Meso-SiO₂/CPE	0.4–25	0.1	[62]
CAT/ZnONps/CPE	5–41	3	[63]

MWCNT/CCE: multiwalled carbon nanotube modified carbon-ceramic electrode; HNCMS/GCE: hollow nitrogen-doped carbon microspheres modified glassy carbon electrode; PtNPs-MWCNT/GCE: Pt nanoparticles decorated multiwall carbon nanotubes modified glassy carbon electrode; OMC: ordered mesoporous carbon; PDDA@HCNTs: poly(diallyldimethylammonium chloride) functionalized helical carbon nanotubes; Meso-SiO₂/CPE: mesoporous silica nanoparticles/carbon paste electrode; CAT/ZnONps/CPE; catalase ZnO nanoparticles modified carbon paste electrode.