Table 1 Comparison of the glucose sensing characteristic of Cu–Ni thin film electrode with other Cu and Ni based electrodes.
From: Cu and Ni Co-sputtered heteroatomic thin film for enhanced nonenzymatic glucose detection
Sample | Working potential (V) | Detection limit (μM) | Sensitivity (µA mM–1 cm–2) | Linear range (mM) | Ref. |
|---|---|---|---|---|---|
Cu/G | 0.4 | 2.47 | 145.52 | 0.01–0.2 | |
Cu2O/GWs/CFP | 0.55 | 0.21 | 0.0005–5 | ||
Cu2O/PtE | 0.55 | 26 | 507 | 2.5 | |
CuNPs/GP/GCE | 0.5 | 0.2 | 607 | 0.005–1.4 | |
Cu–CuO nanowire | 0.3 | 500 | NA | 0.3–12 | |
CuO nanorods-graphite | 0.6 | 4 | 371.4 | 8 | |
CuO nanospheres | 0.6 | 1 | 404.5 | 2.6 | |
CuO nanoplatelets | 0.55 | 0.21 | 3490.7 | 3.5 | |
Cu nanocluster-CNTs | 0.65 | 0.2 | 251.4 | 2.5 | |
NiO/GNS/GCE | 0.5 | 0.2 | 4.2 | ||
Ni/NiO-Nafon-rGO/SPE | 0.55 | 1.8 | 6.4 | ||
NiO nanosheet | 2 | 3400 | 0.18 | ||
Ni–Cu/CNT/GCE | 0.025 | 2633 | 0.025–800 | ||
Ni–Cu/CNT/FTO | 2 | 1836.5 | 20–4500 | ||
Cu | 0.65 | 23.4 | 1574.1 | 0.01–2.0 | This work |
Ni | 0.65 | 91.67 | 182.6 | 0.01–2.0 | This work |
Cu–Ni | 0.65 | 1.86 | 3517.2 | 0.01–2.0 | This work |
