1.
Chem Commun (Camb)
; (33): 3900-2, 2008 Sep 07.
Artigo
em Inglês
| MEDLINE
| ID: mdl-18726028
RESUMO
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.