. 2017 Jan 20;10(1):80. doi: 10.3390/ma10010080

Table 3.

Activation energy of the CNCs, calculated by the three methods in the range of a = 0.1 to 0.8.

Conversion Rate	Friedman		F-W-O		Coats-Redfern
Conversion Rate	E (KJ/mol) ^a	R²	E (KJ/mol) ^a	R²	E (KJ/mol) ^a	R²
0.1	242.6 (±0.2)	0.9959	239.0 (±0.2)	0.9955	242.7 (±0.2)	0.9952
0.2	289.9 (±0.1)	0.9972	285.2 (±0.2)	0.9971	291.2 (±0.2)	0.9968
0.3	302.2 (±0.3)	0.9999	299.4 (±0.2)	0.9996	305.9 (±0.2)	0.9995
0.4	304.9 (±0.3)	0.9984	302.3 (±0.1)	0.9974	308.9 (±0.1)	0.9972
0.5	305.3 (±0.3)	0.9976	295.0 (±0.2)	0.9984	300.8 (±0.2)	0.9982
0.6	311.7 (±0.3)	0.9836	304.8 (±0.1)	0.9721	310.8 (±0.1)	0.9704
0.7	356.1 (±0.3)	0.9899	343.0 (±0.1)	0.9721	350.5 (±0.2)	0.9769
0.8	387.9 (±0.3)	0.9933	353.5 (±0.1)	0.9782	360.9 (±0.1)	0.9973
Mean	312.6 (±0.3)	0.9945	302.8 (±0.2)	0.9888	309.0 (±0.2)	0.9914

E: Apparent energy of activation; ^a: Values from CNCs with standard deviation.