Table 5.
electrochemical sensor | method | analyte | detection limit | linear range | ref |
---|---|---|---|---|---|
S/PPyA/GCE | amperometry | hydrazine | 0.18 μM | 1 μM to 1 mM | 156 |
tungstophosphate-PANI/Ag/GCE | amperometry | hydrazine | 2.8 nM | 10 nM to 10 mM | 157 |
Cu NPs(5%)-PANI-Nano-ZSM-5/GCE | DPV | hydrazine | 1 nM | 4 nM-800 μM | 158 |
phenylhydrazine | 1 nM | 4 nM-800 μM | |||
PDA-RGO/GCE | SWV | hydrazine | 0.01 μM | 0.03 to 100 μM | 159 |
PTh/ZnO/GCE | amperometry | hydrazine | 0.207 μM | 0.5−48 μM | 160 |
PANI/g-C3N4/Ag NPs/GCE | CV | hydrazine | 300 μM | 5−300 mM | 161 |
AgNPs@PANI-rGO/GCE | amperometry | hydrazine | 70 nM | 0.4−2.2 μM | 162 |
TiO2@PANI@Au/GCE | DPV | hydrazine | 0.15 ± 0.02 μM | 0.9 × 10−6-1.2 × 10−3 M | 163 |