Table 3.
Kinetic triplet for the thermal decomposition of the as-prepared composites.
Sample | Isoconversional Method | Eα (kJ/mol) | Log (A(s−1)) | g(α) | |
---|---|---|---|---|---|
HNTO/NC 1st step |
TAS | 139.49 ± 12.40 | 11.95 ± 2.84 | G1 = 1 − (1 − α)2 | |
it-KAS | 139.54 ± 12.45 | 11.83 ± 2.83 | G1 = 1 − (1 − α)2 | ||
VYA/CE | β = 10 °C/min | 139.49 ± 12.35 | 11.89 ± 1.30 | / | |
β = 15 °C/min | 11.93 ± 1.30 | / | |||
β = 20 °C/min | 11.89 ± 1.30 | / | |||
β = 25 °C/min | 11.85 ± 1.30 | / | |||
HNTO/NC 2nd step |
TAS | 157.96 ± 9.55 | 13.25 ± 1.35 | A5/2 = [−ln(1 − α)]2/5 | |
it-KAS | 157.97 ± 9.55 | 13.11 ± 1.34 | A5/2 = [−ln(1 − α)]2/5 | ||
VYA/CE | β = 10 °C/min | 157.96 ± 9.37 | 13.15 ± 1.21 | / | |
β = 15 °C/min | 13.18 ± 1.25 | / | |||
β = 20 °C/min | 13.20 ± 1.24 | / | |||
β = 25 °C/min | 13.22 ± 1.20 | / | |||
HNTO/NC 3rd step |
TAS | 165.93 ± 11.06 | 13.45 ± 1.86 | A3 = [−ln(1 − α)]1/3 | |
it-KAS | 165.96 ± 11.05 | 13.30 ± 1.85 | A3 = [−ln(1 − α)]1/3 | ||
VYA/CE | β = 10 °C/min | 165.94 ± 8.67 | 13.41 ± 1.60 | / | |
β = 15 °C/min | 13.32 ± 1.62 | / | |||
β = 20 °C/min | 13.38 ± 1.58 | / | |||
β = 25 °C/min | 13.35 ± 1.59 | / | |||
HNTO/NMCC 1st step |
TAS | 119.5 ± 7.85 | 10.27 ± 1.22 | G1 = 1 −(1 − α)]2 | |
it-KAS | 119.5 ± 7.90 | 10.20 ± 1.21 | G1 = 1 −(1 − α)]2 | ||
VYA/CE | β = 10 °C/min | 119.5 ± 8.70 | 10.13 ± 0.93 | / | |
β = 15 °C/min | 10.23 ± 0.98 | / | |||
β = 20 °C/min | 10.20 ± 0.95 | / | |||
β = 25 °C/min | 10.14 ± 0.91 | / | |||
HNTO/NMCC 2nd step |
TAS | 125.4 ± 9.90 | 10.32 ± 1.80 | A5/2 = [−ln(1 − α)]2/5 | |
it-KAS | 125.5 ± 9.95 | 10.20 ± 1.73 | A5/2 = [−ln(1 − α)]2/5 | ||
VYA/CE | β = 10 °C/min | 125.5 ± 10.83 | 10.24 ± 0.89 | / | |
β = 15 °C/min | 10.30 ± 0.93 | / | |||
β = 20 °C/min | 10.27 ± 0.94 | / | |||
β = 25 °C/min | 14.24 ± 0.92 | / | |||
HNTO/NMCC 3rd step |
TAS | 133.08 ± 11.15 | 10.34 ± 1.70 | A4 = [−ln(1 − α)]1/4 | |
it-KAS | 133.11 ± 11.70 | 10.22 ± 1.62 | A4 = [−ln(1 − α)]1/4 | ||
VYA/CE | β = 10 °C/min | 133.10 ± 11.65 | 10.25 ± 1.02 | / | |
β = 15 °C/min | 10.37 ± 1.11 | / | |||
β = 20 °C/min | 10.35 ± 1.08 | / | |||
β = 25 °C/min | 10.26 ± 1.06 | / |