Table 1 Comparison of the sensing performance of non-enzymatic amorphous Co-Ni hydroxide glucose sensor with other reported nickel-based and cobalt-based non-enzymatic glucose sensors
From: A Simple Electrochemical Route to Access Amorphous Co-Ni Hydroxide for Non-enzymatic Glucose Sensing
Electrode | Sensitivity (μA mM−1 cm−2) | Linear range (mM) | Correlation coefficient | Detection limit (μM) | Stability | Refs. |
|---|---|---|---|---|---|---|
Amorphous Ni(OH)2 nanoboxes/GCEa | 487.3 | 0.0005~5 | 0.998 | 0.07 | 30 days, 95% | 30 |
CNFS/Co(OH)2 | 6800 | 0.01~0.12 | 0.999 | 5 | 30 days, 98.5% | 38 |
Co3O4 nanoclusters | 1377 | 0.088~7 | 0.99 | 26 | 30 days, 96.1% | [43] |
CoOOH nanosheet arrays/Ti foil | 562.8 | 0.003~1.109 | 0.995 | 1.37 | — | 22 |
Ni(OH)2 flakes/Ni foam | 2617 | 0.0025~1.050 | 0.9989 | 2.5 | 30 days, 93.8% | 18 |
NiO nanosheets/GCE | 1138 | 0.001~0.4 | 0.999 | 0.18 | 10 days, 94% | 17 |
NiOOH nanosheets | 2697 | 0.0005–0.117 | 0.2 | 0.9975 | ||
Ni-Co hydroxide | 122.45 | 0.025~3.7 | 0.989 | – | – | 27 |
Ni-Co oxide nanowrinkles/rGOb | 548.9 | 0.005-8.56 | 0.999 | 2 | 30 days, 91.5% | 41 |
Amorphous Co-Ni hydroxide | 1911.5 | 0.00025~5.0 | 0.9994 | 0.12 | 60 days, 102% | This work |