Table 3. XPS Results for the Residue Char in EP and EP/DiDOPO/SiO2 Nanocomposites.
| EP |
EP/DiDOPO/SiO25 |
EP/DiDOPO/SiO215 |
||||
|---|---|---|---|---|---|---|
| name | B.E. (eV) | atom (%) | B.E. (eV) | atom (%) | B.E. (eV) | atom (%) |
| C 1s | 284.8 | 85.57 | 284.8 | 48.27 | 284.8 | 60.38 |
| N 1s | 400.39 | 3.71 | 400.19 | 2.15 | 400.66 | 1.81 |
| O 1s | 532.73 | 10.72 | 532.83 | 35.37 | 532.95 | 27 |
| P 2p | 134 | 0.5 | 134.18 | 0.65 | ||
| Si 2p | 103.42 | 13.71 | 103.52 | 10.16 | ||