Solid-State Heating Synthesis of Poly (3,4-Ethylenedioxythiophene)/Gold/Graphene Composite and Its Application for Amperometric Determination of Nitrite and Iodate

Table 1 Comparison of linear range and response current of nitrite and iodate for different sensors

Electrode	Linear range (μM)		Response current (μA)^a		Reference
Electrode	Nitrite	Iodate	Nitrite	Iodate	Reference
Pt-Fe(III)/GCE	43.5–971	_	0.79	_	[12]
PQ/MWNTs	_	1–2000	_	0.32	[15]
Nano-Au/P3MT/GCE	10–1000	_	~ 0.3	_	[21]
PANI/MWNTs/gold	5–15,000	_	2.8	_	[34]
SWNTs/ssDNA/GCE	10–300	_	2.3	_	[48]
PEDOT/Au/GNP	10–10,000	10–10,000	9.59	11.47	This work