Thermodynamics parameters for MB and CV adsorption on Dex-MA/PAA at different temperatures.
| Parameters | ΔG0 (kJ mol−1) of dyes | |
|---|---|---|
| T (K) | MB | CV |
| 293 | −11.52 | −10.52 |
| 303 | −11.14 | −10.21 |
| 313 | −11.07 | −9.92 |
| 323 | −11.03 | −9.45 |
| 333 | −10.74 | −9.19 |
| ΔH0 (kJ mol−1) | −16.38 | −20.61 |
| ΔS0 (J mol−1 K−1) | −16.84 | −34.34 |