Activation parameters for the spin probe TEMPO in the confined n-PrOH/MCM-41 system.

Regime/region	ΔT K	log τ∞ (—)	E kJ mol−1	r (—)
Slow-I	100–120	−6.19 ± 0.01	1.98 ± 0.07	0.999
Slow-II	140–250	−10.31 ± 0.08	586.82 ± 15.18	0.996
Slow-III	260–310	−9.15 ± 0.18	267.89 ± 51.3	0.984
Fast-I	150–200	−9.02 ± 0.08	118,13 ± 14.45	0.972
Fast-II	210–250	−12.37 ± 0.15	785.72 ± 34.87	0.996
Fast-III	260–330	−11.31 ± 0.11	537.14 ± 30.88	0.990