Recent Progress in Electrochemical Detection of Human Papillomavirus (HPV) via Graphene-Based Nanosensors

Table 2

Methods and reducing agents for the synthesis of FLG.

Method	Reducer material	Ref.
Chemical reduction	(1) Hydrazine hydrate; (2) Hydrogen bromide; (3) p-Toluenesulfonic acid; (4) Sodium borohydride	[24]
Bioreduction procedures	(1) Microorganisms; (2) Plants; (3) Ficus carica; (4) Vitamin C; (5) Gallic acid; (6) Tea solution; (7) Bacteria; (8) Alanine; (9) Black raisins (Zante currants)	[24]