Table 6 XPS data: binding energies and atomic composition of GO.
From: The facile conversion of waste biomass into few-layer graphene oxide
Carbon | % C component | Binding energy (eV) | Oxygen | % O component | Binding energy (eV) | C/O ratio |
|---|---|---|---|---|---|---|
C1 | 60.8 | 284.5 | O1 | 1.2 | 530.02 | 16 |
C2 | 13.64 | 285.92 | O2 | 2.5 | 531.33 | |
C3 | 8.65 | 287.6 | O3 | 1.92 | 532.85 | |
C4 | 11.01 | 290.38 | O4 | 0.26 | 534.96 |
