Synthesis and Characterization of Reduced Graphene Oxide (rGO) Started from Graphene Oxide (GO) Using the Tour Method with Different Parameters

Table 1

Synthesis of GO at different mixture weight ratios of graphite and potassium permanganate.

Sample	Graphite (g)	KMnO4 (g)	H2SO4/H3PO4 ratio (v/v)	H2O2 (mL)	Temperature (°C)	Time (hours)
1	0.5	3.5	9 : 1	10	50	12
2	0.5	4.0	9 : 1	10	50	12
3	0.5	4.5	9 : 1	10	50	12
4	0.5	5.0	9 : 1	10	50	12