Table 1

Percentages of oxygen-containing groups of GO and RGO from XPS data

Sample

C-O

C=O

O-C=O


GO

20.8

10.0

6.1

RGO

11.5

6.9

2.9


Chen et al. Nanoscale Research Letters 2012 7:101   doi:10.1186/1556-276X-7-101

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