Voltammetric Determination of Acetaminophen in the Presence of Codeine and Ascorbic Acid at Layer-by-Layer MWCNT/Hydroquinone Sulfonic Acid-Overoxidized Polypyrrole Modified Glassy Carbon Electrode

Table 1

Voltammetric response characteristics of the oppy/MWCNT/GCE toward AC in comparison to other reported electrodes.

Electrode	Linear range (μM)	Detection limit (μM)	In the presence of other analytes	reference
Gold nanoparticle modified CPE	0.6–500	0.3	Alone	[25]
Nanopolypyrrole modified GCE	0.3–1.6	0.25	Alone	[20]
Poly(taurine)/MWCNT/GCE	1–100	0.5	Alone	[18]
Nano-TiO2/polymer/GCE	12–120	2	Dopamine	[19]
MWCNT/basal plane PGE	0.01–2 and 2–20	0.01	Alone	[21]
Carbon film resistor	0.8–500	0.1	Alone	[24]
SWCNT/dicetyl phosphate film /GCE	0.1–20	0.04	Alone	[22]
PANI-MWCNT composite/GCE	1–100 and 250–2000	0.25	Alone	[23]
Hematoxylin biosensor	12–59 and 59–262	NR	Noradrenaline	[26]
Thionine MWCNT	0.1–100	0.05	AA and Izoniazid	[27]
oppy/MWCNT/GCE	0.1–100	0.05	AA and codeine	This work