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Elemental composition and oxygen-functionality distributions of bulk- and sieved-cOAC approximated from the XPS survey scans and high-resolution C 1s peak spectra.
| Sample | C:O | at% | |||
|---|---|---|---|---|---|
|
| |||||
| C=C/C-C | C-O-C/C-O | C=O | O-C=O | ||
|
| |||||
| bulk-cOAC | 2.1 | 64.5 | 11.8 | 5.9 | 17.9 |
| sieved-cOAC | 2.1 | 68.5 | 9.1 | 7.6 | 14.9 |
