Binding energies and relative peak area ratios for C 1s and O 1s.
| Peak assignment | CMC | MION@CMC | Co10-MION@CMC | |||
|---|---|---|---|---|---|---|
| BE (eV) ± 0.2 | Peak area ratio (%) | BE (eV) | Peak area ratio (%) | BE (eV) | Peak area ratio (%) | |
| C 1s – C–C/C–H | 284.6 | 32 | 284.6 | 36 | 284.6 | 45 |
| C 1s – C–OH | 286.3 | 49 | 286.4 | 49 | 286.4 | 42 |
| C 1s – O–C–O | 288.1 | 16 | 288.3 | 14 | 288.3 | 12 |
| C 1s – O–C O | 290.2 | 3 | 290.1 | 1 | 290.2 | 1 |
| O 1s – C–O/C–OH | 532.6 | 77 | 532.6 | 85 | 532.6 | 85 |
| O 1s – C O | 531.1 | 23 | 530.4 | 15 | 530.5 | 15 |