Table 1.
Electrode type |
Applied potential (mV) |
Sensitivity (μA·mM−1·cm−2) |
Linear range | Detection Limit | Reference |
---|---|---|---|---|---|
Nanoporous PtPb | −80 | 10.8 | 1–16 mM | N/A | [83] |
Mesoporous Pt | +400 | 9.6 | 0–10 | N/A | [84] |
Pt-Pb/CNTs | +300 | 17.8 | Up to 11 mM | 1.0 μM | [85] |
Porous Au | +350 | 11.8 | 2–10 mM | 5 μM | [86] |
MnO2/MWCNTs | +300 | 33.19 | 10 μM–28 mM | 10 μM | [75] |
Cu/MWCNTs | +650 | 251.4 | 0.7–3.5 mM | 0.21 μM | [73] |
Cu nanocubes/MWCNTs | +550 | 1,096 | 1 μM–7.5 mM | 1 μM | [87] |
NiO/MWCNTs | +500 | 1,770 | 10 μM–7 mM | 2 μM | [81] |
NiNP/SMWNTs | +400 | 1,438 | 1 μM–1 mM | 0.5 μM | [88] |
Ni(OH)2/CILE | +550 | 202 | 0.05–23 mM | 6 μM | [89] |
Electrospun NiCFP | +600 V | 420.4 | 2 μM–2.5 mM | 1 μM | [90] |
Ni nanowire arrays | +550 V | 1,043 | 0.5 μM–7 mM | 0.1 μM | [76] |
CNT/Ni | +525 | 1,433 | 5 μM–7 mM | 1 μM | [79] |