Table 1.
Comparison of gold derivative-based glucose biosensors.
| Modified Working Electrode * | LOD (mmol L−1)/Sensitivity (μA mM−1 cm−2) | Linear Determination Range (mmol L−1) | Transduction System/Mediator | Reference |
|---|---|---|---|---|
| GOx/PDDA-rGO/MnO2/AuNPs/GC | 0.0018/83.7 | 0.015–0.845 | CV/K4[Fe(CN)6] | [9] |
| GOx/PANI/Au nanorods/Pt | 0.0058/13.8 | 0.0176–1.00 | CPA/– | [25] |
| GOx/DGNs/screen-printed | 0.007/46.76 | 0.028–8.40 | CV/K4[Fe(CN)6] | [19] |
| GOx/graphene/nano-Au/GC | 0.017/56.93 | 0.2–2.00 | Sweep voltammetry/– | [18] |
| GOx/rGO/β-lactoglobulin/DGNs/GC | 0.0229/46.2 | 0.05–6.00 | ChA/K4[Fe(CN)6] | [8] |
| GOx/HRP/carbon ink | 0.03/– | 0.05–1.00 | ChA/K4[Fe(CN)6] | [12] |
| GOx/DGNs/GR | 0.059/169 | 0.10–9.97 | CPA/PMS | [44] |
| GOx/PANI-AuNPs(6nm)-GOx/GR | 0.070/65.4 | 0.10–16.5 | CPA/PMS | [48] |
| GOx/Ppy-AuNPs(6nm)-GOx/GR | 0.071/55.4 | |||
| Ppy/GOx/AuNPs(el depos.)/GR | 0.20/21.7 | 1.00–19.9 | CPA/PMS | [23] |
| Chitosan-AuNPs nanocomposite/GC | 0.370/– | 0.40–10.7 | CV/– | [13] |
| RBCM/PQQ/GDH/Au | 1.06/– | 2.50–10.0 | ChA/– | [17] This work |
| Ppy/GOx/DGNs/GR | 0.070/59.4 | 0.10–19.9 | CPA/PMS | |
| PANI/GOx/DGNs/GR | 0.18/43.9 | 0.30–19.9 | CPA/PMS |
* GC—glassy carbon, GDH—quinoprotein glucose dehydrogenase, HRP—horseradish peroxidase, MnO2—manganese dioxide, PDDA—poly(diallyldimethylammonium chloride), PQQ—pyrroloquinoline, rGO—reduced graphene oxide, RBCM—red blood cell membrane.