Table 1.
Comparison of the performance of Au@Ni/C in this study and Au or Ni-based electrodes reported recently for glucose detection.
| Catalysts | Applied potential (V) | Sensitivity (μA cm−2 mM−1) | Linear range (mM) | Detection limit (μM) | ref. |
|---|---|---|---|---|---|
| Au@Ni/C | 0.10a | 23.17 | 0.5‒10.0 | 15.7 | This study |
| Au/ITO | 0.15a | 23.0 | 0‒11.0 | 5.0 | 15 |
| Au/GtO | 0.16a | 98.7 | 0‒25.0 | 99.0 | 14 |
| Au NPs | 0.24b | 87.5 | 0.1‒25.0 | 50.0 | 47 |
| Au nanotube array | 0.25a | 0.0013 | 1.0‒42.5 | 10.0 | 25 |
| Au/MWCNT/Nafion | 0.30b | 0.4 | 0.05‒20 | 20.0 | 48 |
| Macroporous Au | 0.40b | 39.53 | 1‒20 | 25.0 | 37 |
| Au/rGtO | 0.16a | 39.8 | 0‒10 | 63.0 | 14 |
| Au-rGO-SWCNT | 0.15‒0.25b | — | 0‒80 | 0.0022 | 16 |
| Au/NiAu MNAs | 0.40a | 483 | 0.005‒31 | 1.0 | 18 |
| Au@Cu2O | 0.65a | 715 | 0.05‒2.0 | 18.0 | 21 |
| Au-Pt hybrids | 0.40a | 39.53 | 1‒20 | 25.0 | 37 |
| Ni-Au MCL | 0.55b | 506 | 0.02‒10 | 14.9 | 49 |
| Au-Ni bimetal | 0.40a | 1.30 | 0.01‒20 | 0.29 | 50 |
| Au@Pt/Au | 0.35b | 8.28 | 0.01‒10 | 0.4457 | 51 |
aThe reference electrode is a saturated calomel electrode. bThe reference electrode is an Ag/AgCl electrode.