Table 2 Various pyrrole based MIP electrochemical sensors developed for different analytes.
Analyte/template | Functional monomer | Crosslinker/polymerization method | Initiator | Solvent | Detection method/Range/LOD | Reference |
|---|---|---|---|---|---|---|
p-nonylphenol | Pyrrole + TiO2 | No crosslinker/chemical | FeCl3 | Isopropanol | Electrochemical/range-1.0*10−8 to 8*10−5 mol/L/LOD: 3.91*10−9 mol/L | |
4-Ethylphenol | Pyrrole | No crosslinker/ Electropolymerization | LiClO4 | BR Buffer | Electrochemical DPV/Range-0.2 to 34.8 μM/LOD- 0.1 μM | |
Myo-inositol | Pyrrole | No crosslinker/electropolymerization | LiClO4 | KCl | Electrochemical/ Range-1.0 × 10−10 mol L−1 to 1.0 × 10−8/LOD-7.6 × 10−11 mol L−1 | |
Fluoxetine | Pyrrole | No crosslinker/ Precipitation polymerization | Copper (II) chloride | Methanol | Solid phase extraction/Range-10−7–10−8 M/LOD-6.56 × 10−9 M | |
1,4-dihydroxyanthraquinone | Pyrrole | No crosslinker/ Precipitation polymerization | BR buffer + acetonitrile | Electrochemical/Range-10 nmol L−1 to 100 mmol L−1/LOD-4.15 nmol L−1 | ||
Phenothiazine | Pyrrole | Electropolymerization/no crosslinker | NaClO4 | Acetonitrile–water | Electrochemical/Range-1–300 mmol L−1 and 0.5–10 mmol L-1/LOD-3 10−7 mol L−1 | |
Sulfadimethoxine | Pyrrole | No crosslinker/ Precipitation polymerization | LiClO4/TBAP | BR Buffer | Electrochemical/Range-0.15 to 3.7 mM/LOD-70 μM | |
Caffeine | PTEOS, Pyrrole | TEOS | HAuCl4 | PBS + KCl | Electrochemical/Range-2.0 to 50.0 and 50.0 to 1000.0 nmol L−1/LOD-0.9 nmol L−1 | |
Trimethoprim | Pyrrole | No crosslinker/ Precipitation polymerization | LiClO4 | Water | Electrochemical/Range-1.0 × 10−6 to 1.0 × 10−4/LOD-1.3 × 10−7 M | |
Dopamine | Pyrrrole | No crosslinker/ Precipitation polymerization | LiClO4 | MeOH/AcCOOH Extraction solution | Surface acoustic wave sensor/Sensitivity- ≈550 Hz/mM/LOD- ≈ 10 nM | |
CA-125 | Pyrrole | No crosslinker/ Precipitation polymerization | KCl | Electrochemical and SPE sensor/Range- 0.01 and 500 UmL−1/LOD- 0.01 UmL−1 | ||
Quercetin | Pyrrole + b-CD/AuNPs/GR | No crosslinker/ Precipitation polymerization | KCl | Electrochemical/Range- 1.0 × 10−9 to 1.0 × 10−6 mol L−1/LOD-1.0 × 10−10 mol L−1 | ||
Triacetonetriperoxide | Pyrrole | No crosslinker/ Precipitation polymerization | LiClO4 | Acetonitrile | Electrochemical/Range- 82–44,300 µg·L−1/LOD- 26.9 μg·L−1 | |
Isoproturon | Pyrrole | No crosslinker/precipitation polymerization | LiClO4 | Ethanol + water | Electrochemical/LOD- 0.5 μg L−1 in mili Q water, 2.2 μg L−1 in real samples |
