title: A supramolecular gel from a quadruple zwitterion that responds to both acid and base.
authors.affiliation: Institute for Organic Chemistry, University of Duisburg-Essen, 45117 Essen (Germany); Present address: Faculty of Pharmaceutical Sciences, Tokyo University of Science, 2641 Yamazaki, Noda 278-8510 (Japan).
authors.forename: Yosuke
authors.initials: Y
authors.lastname: Hisamatsu
authors.forename: Supratim
authors.initials: S
authors.lastname: Banerjee
authors.forename: M B
authors.initials: MB
authors.lastname: Avinash
authors.forename: T
authors.initials: T
authors.lastname: Govindaraju
authors.forename: Carsten
authors.initials: C
authors.lastname: Schmuck
keywords: ion pairs; rheology; self-assembly; supramolecular gels; viscoelasticity