Evolution performance of the prepared sensor for the detection of uric acid in biological specimens.
| Analytical technique | Reaction system | Linear range (M) | LLOQ–LOD (M) | Ref. |
|---|---|---|---|---|
| Electrochemical | Nafion/uricase/ferrocene/GCE | 0.5–600 × 10−6 | 230 × 10−12 | 74 |
| Electrochemical | Uricase/Au-rGO/ITO | 50–800 × 10−6 | 7.32 ± 0.21 × 10−6 | 75 |
| Fluorescence/colorimetric | N-CQDs/Ag TNPs-H2O2 | 0.1–45 × 10−6 | 0.05 × 10−6 | 76 |
| Electrochemical | UOx/Fc/Cu2O/GCE | 0.01–1 × 10−3 | 0.0596 × 10−6 | 77 |
| Colorimetry | TMB/g-C3N4/uricase | 10–100 × 10−6 | 8.9 × 10−6 | 78 |
| Chemiluminescence | TCPO–H2O2–rubrene | 10–1000 × 10−6 | 5.0 × 10−6 | 79 |
| Fluorescence/colorimetric | AuNPs–CysA/TMB–H2O2 | 10−3 to 10−6 | 10−6 | This work |
| GNSs/TMB–H2O2 | 10−2 to 10−4 | 10−4 | ||
| AuNFs pH = 4.91/TMB–H2O2 | 10−2 to 10−6 | 10−6 | ||
| AuNFs pH = 6.15/TMB–H2O2 | 10−2 to 5 × 10−5 | 5 × 10−5 |