A water-soluble, chiral calix[4]arene has been found to form hydrogels when triggered by the presence of specific anions, with efficacy linked to the Hofmeister series; the gel properties are modified by the associated cations, and gelation can be reversibly switched off by increasing pH.
人们发现,一种
水溶性手性杯[4]
芳烃在特定阴离子的存在下会形成
水凝胶,其功效与霍夫迈斯特系列有关;相关的阳离子会改变凝胶特性,并且可以通过增加 pH 值来可逆地关闭凝胶化。