Table 3: Comparison of analytical performance of the calibration curves of SWCNT/GCE with different modified electrodes.

Phenolic substrateDetector/sensorLinear range ( M)SensitivityDetection limit ( M)Reference

PhenolTyr/MWNTs/GCE 0.226  A/ M0.2[39]
Polyacrylamide microgels/GCE5–220.0042  A/ M1.4[40]
Au/Cys/Fe3O4-SiPGMA/HRP500–8500 2.44  A/mM28 [22]
GCE/(CNT/PEI2.5–2027 nA/ M0.21[33]
Multiwalled carbon nanotube poly(pyrrole)-horseradish peroxidase nanobiocomposite16–441 nA/ M3.52[41]
MWNT-Nafion-Tyr/GCE 1–19303  A/mM0.13[16]
SWCNT/PEDOT/GCE0.1–2600.018  A/ M0.094This work

4-Chlorophenolself-assembled monolayer based tyrosinase biosensors on Au0.4–40na0.15[18]
Polyacrylamide microgels/GCE2–240.067  A/ M0.03[39]
laccase- and tyrosinase-based
biosensors
1–100.131 nA/ M0.09[42]
Multiwalled carbon
nanotube-poly(pyrrole)-horseradish peroxidase nanobiocomposite
1.6–14.48 nA/ M0.3 [41]
Biofunctional ZnO nanoroad microarrays on the nanocrystalline diamond electrode1–150339.3  A/mMcm20.2[42]
SWCNT/PEDOT/GCE0.4–1800.018  A/ M0.380This work

2,4-DichlorophenolHRP/MWCNT/GCE1–1000.05  A/ M0.38[43]
MWCNT/PEI/GCE0.1–1000.307  A/ M0.075[44]
MIP/Chitosan/Nafion/GCE5–1000.067  A/ M1.6[45]
SWCNT/PEDOT/GCE0.4–1200.025  A/ M0.228This work

2,4,6-TrichlorophenolEnzymless GCE using preoxidation0.4–750na0.04[46]
SWCNT/PEDOT/GCE1.0–900.0210.30  A/ MThis work

PentachlorophenolMWCNT/epoxy composite2–1211  A/ M0.8  A/ M[47]
SWCNT/PEDOT/GCE2.0–1100.01  A/ M0.33  A/ MThis work

na: not available.