Table 1 Thermodynamic parameters obtained from ITC profile.

From: Exploring the cytotoxicity on human lung cancer cells and DNA binding stratagem of camptothecin functionalised silver nanoparticles through multi-spectroscopic, and calorimetric approach

Binding sites

ΔH ( kJ/mol)

ΔS ( J/mol K)

Ka (M−1)

ΔG (kJ/mol)

N1

−2.14 ± 0.49 

116.36 ± 13.97 

8.37 ± 0.65 × 105

−39.82 ± .35 

N2

−138.16 ± 67.6

−490.76 ± 86.05

2.32 ± 0.59 × 104

−8.25 ± 0.66