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Relationship between the position of O1s peak and the chemical state of oxygen in the samples.
| Chemical state of oxygen | Binding energy (O1s), eV |
|||
|---|---|---|---|---|
| 5US | 5UA | 5UC | 5UT | |
| Lattice (Olat) | 532.2 eV | 531.0 eV | 529.2 eV | 530.0 eV |
| Surface | – | – | 530.5 eV | – |
| ОН | – | – | 531.6 eV | 531.5 eV |
| H2O | – | 532.8 eV | 532.8 eV | 532.8 eV |
