Is the counterion responsible for the unusual thermodynamic behaviour of the aqueous solutions of gemini bispyridinium surfactants?
Keywords: آنتالپی مایکولیزاسیون; Cationic gemini surfactants; 1,1â²-Didodecyl-2,2â²-trimethylenebispyridinium dichloride; 1,1â²-Didodecyl-2,2â²-tetramethylenebispyridinium dichloride; 1,1â²-Didodecyl-2,2â²-octamethylenebispyridinium dichloride; 1,1â²-Didodecyl-2,2â²-dodecamethyle