Voltammetric Detection of Dopamine in Presence of Ascorbic Acid and Uric Acid at Poly (Xylenol Orange) Film-Coated Graphite Pencil Electrode

Table 1

Comparison of different modified electrodes for DA determination.

Electrode	Detection limit (μmol/L)	Method	Reference
Triazole Self-Assembled Monolayer-Modified Gold Electrode	0.5	DPV	[36]
Metallothioneins self-assembled gold electrode	6	CV	[37]
IL-CPE	0.7	CV	[41]
Poly(L-methionine) Modified Electrode	0.42	CV	[38]
P-pTSA modified electrode	0.6	DPV	[39]
poly(XO)/GPE	0.091	DPV	This work