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. 2023 May 24;13(23):15747–15761. doi: 10.1039/d3ra01783d

The maximum interface excess concentration, Γm,F, the minimum interface area occupied by each molecule, bF, the Frumkin adsorption equilibrium constant, β, the molecular interaction parameter, f±, the Gibbs free energy of adsorption, ΔG°ads, and the Gibbs free energy of micellization, ΔG°mic, of imidazolium GSAILs at different temperatures.

T (K) Γ m,F × 106 (mol m−2) A m × 1036 (m2) b F (dm3 mol−1) β ΔG°ads (kJ mol−1) ΔG°mic (kJ mol−1)
[C 4 im-C 2 -imC 4 ][Br 2 ]
298.2 1.28 9.08 109.5 −1.5 −39.73 −0.49
308.2 1.80 6.48 421.6 −1.9 −36.15 −0.51
318.2 2.32 5.02 259.9 −2.5 −34.74 −0.53
328.2 3.38 3.45 364.8 −6.1 −37.64 −0.56
[C 4 im-C 4 -imC 4 ][Br 2 ]
298.2 2.78 4.19 476.7 −4.1 −47.02 −0.003
308.2 3.70 3.14 159.7 −5.0 −42.98 −0.01
318.2 5.00 2.33 83.1 −6.8 −40.88 −0.03
328.2 6.25 1.86 92.8 −9.9 −42.73 −0.06
[C 4 im-C 6 -imC 4 ][Br 2 ]
298.2 1.39 8.38 991.0 −6.1 −47.02 −0.25
308.2 1.43 8.15 807.9 −7.7 −42.98 −0.27
318.2 1.54 7.57 684.8 −8.5 −40.88 −0.30
328.2 1.83 6.34 702.1 −10.2 −42.73 −0.34