Table 3.
The atomic percentages of O 1 s, C 1 s, Ti 2p and Na 2p for synthesized and commercial P25 samples.
| O1s | O1s | Ti 2p 3/2 | Ti 2p 1/2 | C 1 s | C1s | C 1 s | Na 2p | |
|---|---|---|---|---|---|---|---|---|
| (Ti-O-Ti) | (Ti-OH /C-O) | (C-C) | (C-O-C) | (COOH/ COOR) |
||||
| 530.7 | 532.0 | 459.2 | 464.9 | 284.8 | 286.2 | 289.6 | 31.5 | |
| US22-A | 54.8 | 7.5 | 16.7 | 8.4 | 2.3 | 0.7 | 0.7 | 8.9 |
| US22-B | 59.1 | 6.0 | 17.8 | 9.0 | 2.3 | 0.8 | 0.7 | 4.3 |
| US22-C | 55.6 | 4.2 | 16.2 | 8.1 | 3.3 | 0.5 | 0.7 | 11.4 |
| US22-D | 57.7 | 4.4 | 16.6 | 8.3 | 2.0 | 0.3 | 0.5 | 10.2 |
| US22-E | 56.5 | 4.2 | 16.0 | 8.0 | 2.5 | 0.4 | 0.7 | 11.7 |
| MagS | 57.7 | 4.1 | 16.3 | 8.1 | 2.6 | 0.5 | 0.9 | 9.8 |
| TiO2 P25 | 58.8 | 4.4 | 17.2 | 8.6 | 8.7 | 1.1 | 1.2 | --- |