Research Article
Electrochemical Determination of Paracetamol Using Fe3O4/Reduced Graphene-Oxide-Based Electrode
Table 2
Comparison of the Fe3O4/rGO modified GCE with the reported methods for the determination of paracetamol.
| | Electrode modifiers | Method | pH used | LOD (M) | References |
| | Fe3O4/rGO | DP-ASV | 6.0 | 7.2 × 10–7 | Proposed method | | Dipyrromethene–Cu(II) monolayers | OSWV | 7.0 | 1.3 × 10–4 | 53 | | PAY/nano-TiO2/GC electrode | DPV | 7.0 | 2 × 10–6 | 54 | | Cu(II)-conducting polymer complex | CV | 7.0 | 5 × 10–6 | 55 | | MWCNTs | DPV/CV | 7.0 | 7.1 × 10–6 | 56 | | AuNP-PGA/SWCNT | CV | 7.2 | 1.18 × 10–6 | 57 | | Carbon-coated nickel magnetic nanoparticles | DPV | 3.0 | 6 × 10–7 | 58 | | Graphene | SWV | 7.5 | 3.2 × 10–8 | 17 | | SWCNTs | OSWV | 7.2 | 2.9 × 10–9 | 59 | | MWCNTs | CV | 7.5 | 1 × 10–9 | 18 |
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PAY: poly(acid yellow 9), SWV: square wave voltammetry; OSWV: Osteryoung square wave voltammetry, MWCNT: multiwalled carbon nanotube; SWCNT: single-walled carbon nanotubes.
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