Abstract Manipulation makes light work: The morphology and rheological properties of a liquid-crystalline system can be dynamically manipulated with UV light by attaching photoresponsive liquid-crystalline moieties to a siloxane-based polymer. Stimulation with UV light induces a conformational change in the molecule, which disrupts the liquid- crystalline mesophase (see picture), and results in a dramatic change in its rheological ...
[Ogawa, Hiroshi; Hosomi, Tetsuya; Kosaka, Toshiaki; Kanoh, Shigeyoshi; Ueyama, Akihiko; Motoi, Masatoshi Bulletin of the Chemical Society of Japan, 1997 , vol. 70, # 1 p. 175 - 187]