Research Article

Ion-Imprinted Electrochemical Sensor Based on Copper Nanoparticles-Polyaniline Matrix for Nitrate Detection

Table 2

Comparison of some characteristics of the different electrodes for the detection of .

ElectrodeMethodDetection limit (μM)Linearity (μM)References

Copper modified pencil graphiteAmperometry0.59 M1-35 [42]
PM2.5/Copper/CFMDESWV1.103-200[43]
BIB/CopperDPV613-3000[1]
Copper-plated copper wireLSV4.210-200[44]
Copper nanowireDPV1.358-5860[8]
IIP-Copper nanoparticles/Polyaniline/GCEEIS 
LSV
31 
5
1-100000 
1-100000
This work

PM2.5: Airborne particulate matter.
CFMDE: carbon fiber micro disk electrode.