Effect of Ammonium Bicarbonate on Intercalation and Exfoliation of Graphite Materials

Table 2

The elemental composition of the three graphite materials before and after treatment.

		C (wt.%)	N (wt.%)	O (wt.%)	Na (wt.%)	S (wt.%)
G	Original	85.365	0	13.132	0.573	0.930
	After exfoliation	81.474	0	17.600	0.419	0.507
EG	Original	79.404	0	18.984	0.778	0.833
	After exfoliation	89.675	0	9.530	0.646	0.149
GO	Original	47.390	0	47.429	0.697	4.484
	After exfoliation	58.936	0	36.512	1.316	3.236