Calculated activation energy.
| α | Heating rate, K min−1 | Fitting parameters | ||||||
|---|---|---|---|---|---|---|---|---|
| 5 | 10 | 15 | 20 | Activation energy E, kJ mol−1 | ln(Af(α)) | R 2 | ||
| 0.1 | T, K | 329.3 | 336.5 | 350.0 | 348.3 | 48.3 | 5.6 | 0.9196 |
| dα/dt, s−1 | 0.5 | 0.9 | 1.4 | 1.7 | ||||
| 0.2 | T, K | 340.9 | 350.5 | 363.0 | 363.0 | 54.5 | 7.6 | 0.9391 |
| dα/dt, s−1 | 1.0 | 1.5 | 2.6 | 3.6 | ||||
| 0.3 | T, K | 347.6 | 359.5 | 370.5 | 371.7 | 49.5 | 5.9 | 0.9760 |
| dα/dt, s−1 | 1.4 | 2.4 | 3.7 | 4.6 | ||||
| 0.4 | T, K | 352.6 | 365.5 | 376.5 | 377.7 | 47.8 | 5.4 | 0.9825 |
| dα/dt, s−1 | 1.8 | 3.1 | 4.8 | 5.8 | ||||
| 0.5 | T, K | 356.8 | 370.0 | 381.5 | 383.0 | 46.4 | 4.9 | 0.9835 |
| dα/dt, s−1 | 2.2 | 3.8 | 5.7 | 7.0 | ||||
| 0.6 | T, K | 360.5 | 374.5 | 385.5 | 387.7 | 44.9 | 4.4 | 0.9881 |
| dα/dt, s−1 | 2.6 | 4.3 | 6.3 | 7.7 | ||||
| 0.7 | T, K | 363.4 | 378.0 | 389.5 | 391.7 | 42.9 | 3.7 | 0.9900 |
| dα/dt, s−1 | 2.7 | 4.5 | 6.5 | 7.8 | ||||
| 0.8 | T, K | 366.8 | 382.0 | 393.5 | 396.3 | 39.0 | 2.2 | 0.9922 |
| dα/dt, s−1 | 2.6 | 4.2 | 5.8 | 7.0 | ||||
| 0.9 | T, K | 370.9 | 386.5 | 398.5 | 402.3 | 37.4 | 1.1 | 0.9869 |
| dα/dt, s−1 | 1.7 | 3.0 | 3.8 | 4.4 | ||||