Akamatsu Masaaki, Shiina Mayu, Shrestha Rekha Goswami, Sakai Kenichi, Abe Masahiko, Sakai Hideki
Department of Pure and Applied Chemistry, Faculty of Science and Technology, Tokyo University of Science 2641 Yamazaki Noda Chiba 278-8510 Japan.
Research Institute for Science and Technology, Tokyo University of Science 2641 Yamazaki Noda Chiba 278-8510 Japan.
RSC Adv. 2018 Jun 29;8(42):23742-23747. doi: 10.1039/c8ra04690e. eCollection 2018 Jun 27.
This report describes the controlled viscosity changes of photoresponsive reverse wormlike micellar systems formed by soybean lecithin (SoyPC), d-ribose, and azobenzene derivatives in decane. UV light irradiation produces a significant (150-fold) decrease in solution viscosity by triggering a structural transformation of the wormlike micelles. Subsequent visible light irradiation leads to recovery of the initial micellar structure and elevated solution viscoelasticity. This dramatic, reversible variation in solution viscosity by light irradiation can be applied to cosmetics, personal care products, and device components.
本报告描述了由大豆卵磷脂(SoyPC)、d-核糖和偶氮苯衍生物在癸烷中形成的光响应性反向蠕虫状胶束体系的可控粘度变化。紫外线照射通过引发蠕虫状胶束的结构转变,使溶液粘度显著降低(150倍)。随后的可见光照射导致初始胶束结构恢复,溶液粘弹性升高。这种通过光照射使溶液粘度发生的显著、可逆变化可应用于化妆品、个人护理产品和器件组件。