| 催化剂 | 结合能(eV) | Olatt/Osurf | Ti4+的峰面积 | |
| Olatt | Osurf | |||
| Mn/TiO2 | 529.6 | 531.1 | 4.7 | 10,516.2 |
| Co/TiO2 | 529.1 | 530.5 | 2.3 | 1743.7 |
| Fe/TiO2 | 529.7 | 531.3 | 7.5 | 6139.4 |
| Cr/TiO2 | 520.0 | 531.3 | 4.2 | 3218.2 |
| TiO2 | 529.7 | \ | \ | 186,523.5 |