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Elemental composition and distribution of type of carbon-containing groups on the surface of GO and GO-OOH
| Sample | C (at. % ) | O (at. % ) | C/O | C Distribution (%) | |||
|---|---|---|---|---|---|---|---|
| C-C | C-O | C=O | COOH | ||||
| (284.3–284.8 eV) | (286.2–286.5 eV) | (287.6 eV) | (288.7 eV) | ||||
| GO | 61.4 | 38.6 | 1.6 | 24.6 | 26.2 | 10.6 | |
| GO-OOH | 60.3 | 39.7 | 1.5 | 28.7 | 9.3 | 22.2 | |
