Calorimetric Study of Mesoporous SBA-15 Modified for Controlled Valproic Acid Delivery

Table 3

Thermodynamic parameters of phenol and catechol to activated carbon at 25°C, determined by isothermal titration calorimetry (ITC).

Compound	Δ𝐺 (kJ/mol)	Δ𝐻 (kJ/mol)	Δ𝑆 (J/K⋅mol)	𝑛 (μmol/g)
	−45.6	−34.7	−198.5	18
SBA-15-AP	−41.3	−39.8	−239.6	22
	−36.5	−43.9	−257.5	27
	−30.2	−48.6	−274.6	32
SBA-15-AP(1 : 15)-VA	−28.9	−25.6	−141.2	5