Table 2. Stern–Volmer Constants and Thermodynamic Parameters for EGCG-AgNPs.
temperature (K) | KSV (104 M–1) | kq (×1013 M–1 s–1) | K (×103 M–1) | ΔG° (J mol–1) | ΔH° (kJ mol–1) | ΔS° (J K–1 mol–1) |
---|---|---|---|---|---|---|
293 | 15.04 | 1.50 | 7.53 | –4.25 | 5.02 | 14.53 |
303 | 16.16 | 1.62 | 12.36 | –2.07 | 2.72 | 6.83 |
313 | 18.42 | 1.84 | 14.27 | 0.05 | 0.57 | –0.15 |
323 | 16.38 | 1.64 | 14.74 | 2.10 | –1.44 | –6.49 |
333 | 14.39 | 1.44 | 6.62 | 4.08 | –3.34 | –12.27 |