Activation Energy Calculator

Determine activation energies precisely from DSC thermal analysis peak data.

1. Sample Information

2. DSC Peak Temperatures (Kissinger)

Enter the decomposition temperature in °C for at least three heating rates.

1 °C/min
2 °C/min
5 °C/min
10 °C/min
15 °C/min
20 °C/min
At least 3 values required

Evaluation

Probe
Activation Energy (Ea)
-- ± -- kJ/mol
Coefficient of Determination (R²)
--

Kissinger-Plot: y = ln(β/Tp²) plotted against x = 1/Tp

2. DSC Temperatures (Ozawa FWO)

Enter the temperatures in °C for different conversion degrees (α).

Heating Rate
α =
α =
α =
1 °C/min
2 °C/min
5 °C/min
10 °C/min
15 °C/min
20 °C/min
At least 3 values in one column required

Ozawa Evaluation

Probe

Ozawa-Plot: log(β) plotted against x = 1/Tα