Self-sorted Oligophenylvinylene and Perylene Bisimide Hydrogels

oleh: Ana M. Castilla, Emily R. Draper, Michael C. Nolan, Christopher Brasnett, Annela Seddon, Laura L. E. Mears, Nathan Cowieson, Dave J. Adams

Format: Article
Diterbitkan: Nature Portfolio 2017-08-01

Deskripsi

Abstract We describe two component hydrogels with networks composed of self-sorted fibres. The component gelators are based on 1,4-distyrylbenzene (OPV3) and perylene bisimide (PBI) units. Self-sorted gels can be formed by a slow decrease in pH, which leads to sequential assembly. We demonstrate self-sorting by NMR, rheology and small angle X-ray scattering (SAXS). Photoconductive xerogels can be prepared by drying these gels. The wavelength response of the xerogel is different to that of the PBI alone.