Research Article
A Low-Cost Layered Double Hydroxide (LDH) Based Amperometric Sensor for the Detection of Isoproturon in Water Using Carbon Paste Modified Electrode
Table 3
Comparison of the proposed method with literature methods for the determination of phenyl urea herbicides.
| | Electrode configuration | Linearity range (M) | Detection limit (M) | Ref |
| | Graphene modified/GCE | 9.69 × 10−8 -4.84 × 10−5 | 9.69 × 10−8 | [10] | | GO-MWCNT film-modified/GCE | 9 × 10−6–0.38 × 10−3 | 0.645 × 10−6 | [31] | | Polypyrrole/GCE | 2.42.10−9–1.42.10−6 | 2.42 × 10−9 | [32] | | Sodium montmorillonite film/GCE | 0.206 × 10−6–61.8 × 10−6 | 0.206 × 10−6 | [35] | | Organomontmorillonite/GCE | 4.84 × 10−9–1.45 × 10−6 | 4.84 × 10−9 | [36] | | PANI/MWCNTs/GCE | 4.84 × 10−8–4.84 × 10−4 | 4.84 × 10−10 | [37] | | Well-jet electrode | 4.84 × 10−7–7.27 × 10−3 | 4.84 × 10−7 | [38] | | Ph-CN-SWCNT/GCE | 1 × 10−6–2 × 10−4 | 0.20 × 10−6 | [39] | | NiAl-LDH/CPE | 2 × 10−8–1.8 × 10−7 | 1 × 10−9 | This work |
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GCE: glassy carbon electrode. CPE: carbon paste electrode. GO-MWCNTs: graphene-multiwalled carbon nanotubes. PANI/MWCNTs: polyaniline multiwalled carbon nanotubes. Ph-CN-SWCNT: phthalocyanine-single walled carbon nanotube. |
