Review Article
Recent Progress in Electrochemical Detection of Human Papillomavirus (HPV) via Graphene-Based Nanosensors
Table 4
Combinations to prepare GQDs/GOQDs and type of quantum dots produced.
| Electrolyte combination | Types of quantum dots produced | Ref. |
| (1) Citric acid (2) Alkaline hydroxide | GQD1-GQD2-GQD3-GQD4 | [15] |
| Tetrabutylammonium perchlorate in acetonitrile | N-GQD3 | [29] |
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