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| Sensing material | Linear range (mM) | Limit of detection (mM) | Response time (s) | Reference |
|---|---|---|---|---|
| RuO2 | 0.1–0.5 | N/A | N/A | 67 |
| MBs–uricase/rGO/NiO | 0.1–0.5 | 0.057 | N/A | 68 |
| AgNW–uricase/rGO/NiO | 0.1–0.5 | 0.068 | N/A | 69 |
| ZnO nanowires | 0.001–1.0 | N/A | 6–9 | 70 |
| ZnO nanotubes | 0.005–1.5 | N/A | 8 | 71 |
| ZnO nanoflakes | 0.0005–1.5 | N/A | 8 | 72 |
| Co 3 O 4 nanowires | 0.0005–10 | 0.0001 | 1 | Present work |
