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 combinationTypes of quantum dots producedRef.

(1) Citric acid
(2) Alkaline hydroxide
GQD1-GQD2-GQD3-GQD4[15]

Tetrabutylammonium perchlorate in acetonitrileN-GQD3[29]