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The glass transition temperature (Tg) at different applied frequencies and the activation energy (∆E) for the nanocomposites of PVA:SA:TiO2 NPs.
| The concentration of TiO2 NPs doped in PVA: SA (wt.%) | Tg (°C) |
∆E (J. mol−1) |
R2 | |||
|---|---|---|---|---|---|---|
| 0.5 Hz | 1 Hz | 3 Hz | 5 Hz | |||
| 0 | 35.9 | 37.2 | 39.5 | 39.7 | 448.8 | 97.5 |
| 1 | 34.3 | 35.3 | 37.3 | 37.4 | 532.0 | 96.9 |
| 3 | 38.2 | 38.8 | 40.7 | 41.4 | 588.5 | 96.2 |
| 5 | 37.0 | 38.4 | 39.4 | 40.7 | 501.3 | 96.3 |
