Table 3 The titanium content (Ti/(Ti + Si)) in xerogels according to the energy-dispersive X-ray analysis (n = 10, P = 0.95)
| Xerogel sample | Predicted Ti content, % | Ti content found by EDX, % |
|---|---|---|
| Ti0HPC20 | 0 | Not found |
| Ti5HPC20 | 5 | 4.4 ± 0.7 |
| Ti12.5HPC20 | 12.5 | 13.6 ± 2.6 |
| Ti12.5HPC0 | 12.5 | 13.5 ± 1.4 |