Size-Dependent Chlorinated Nitrogen-Doped Carbon Nanotubes: Their Use as Electrochemical Detectors for Catechol and Resorcinol

Table 2

Comparison of the sensors prepared in this work for the detection of CC and RS with other heteroatom-doped carbon nanomaterials modified GCE.

Sensor	Method	Linear range (mM)		LOD (μM)		Ref
		CC	RS	CC	RS
O2 plasma-treated CNTs	CV	0.001–1	—	0.60	—	[28]
Lac-F,N-CDs/GCE	i-t	0.012–0.450	—	0.014	—	[29]
Sm2O3/f-MWCNTs/GCE	DPV	0.0001–1.249	—	0.03		[31]
Poly-SA/MWCNTs/CPE	DPV	0.003–0.240	—	0.16		[32]
PS-PDEA-PS/C60-MWCNTs/CPE	DPV	0.004–0.135	—	1.45		[33]
MWCNTs/p-DAN/GCE	DPV	0.000002–0.130	—	0.01		[34]
fMWCNTs/ZnO@; fMWCNTs/GCE	CV	0.010–0.200	—	0.027		[35]
SDS-modified graphenepaste electrode	CV	0.002–0.01	—	0.106	—	[37]
Fe-Cu-based MOF/rGO	DPV	0.0001–0.800	0.006–0.720	0.016	0.02	[11]
NCNTs (2 : 1)/GCE	DPV	0.1–1.2	0.05–1.2	0.059	0.034	This work