Table 1 Comparison of different electrodes for determining AC and 4-AP [* differential pulse voltammetry, ** square wave voltammetry, *** amperometry].
Modified electrodes | 4-APh | PAR | Methods | References | ||
|---|---|---|---|---|---|---|
Linear range (µM) | LOD | Linear range (µM) | LOD | |||
CS/Ag-Pd@rGO/GCE | 1-300 | 0.013 | 0.5–300 | 0.23 | DPV* | |
Manganese silicate spheres/GCE | 0.1 ~ 55 | 0.011 | – | – | DPV | |
MoS2@NHCSs/GCE | 0.05–20 | 0.020 | 0.05–20 | 0.013 | DPV | |
Co3O4@NHCSs/GCE | – | – | 0.001–0.2 and 1.0–8.0 | 0.11 | DPV | |
Pd@α-MnO2/G | – | – | 0.1–375 | 0.059 | DPV | |
2D-rG-Fe3O4/CSPE | 1.0 × 10− 3–200 × 10− 3 | – | – | SWV** | ||
N-CMOS/GCE | 0.1–80 | 0.0303 | 0.1–100 | 0.046 | DPV | |
Mn2O3@PSi/GCE | – | – | 0.3–138.7 | ∼0.03 | Amp*** | |
N, S-WSC/GCE | 0.1–300 | 0.038 | 0.1–250 | 0.026 | DPV | |
Pt–Ni/SPE | – | – | 0.5–200 | 0.15 | SWV | |
AuNPs-SPCE | – | – | 5–200 | 3.8 | DPV | |
This work | 0.8–22.0 | 0.19 | 2.0–55.0 | 0.60 | DPV | – |