Thermogravimetric weight loss of unmodified-(S0) and modified silica (S1–S3).
| Temperature [°C] | S0 [%] | S1 [%] | S2 [%] | S3 [%] |
|---|---|---|---|---|
| 200–400 | 0.9 | 1.2 | 10.5 | 3.7 |
| 400–700 | 1.3 | 3.5 | 4.5 | 4.5 |
| 200–700 | 2.2 | 4.7 | 15.0 | 8.1 |
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