Table 1. Thermodynamic Parameters Derived from ITC Experiments for the AZO Nanocomposite at 20 °C.

DNA	N	Ka	ΔH° (kcal/mol)	TΔS° (kcal/mol)	ΔG° (kcal/mol)
CT DNA	0.434	1.47 × 105	–2.76	4.22	–6.98
EC DNA	0.213	8.50 × 104	–2.56	4.07	–6.63
ML DNA	0.484	5.97 × 104	–3.02	3.28	–6.30