湖南大学学报(自然科学版)2016,Vol.43Issue(6):46-52,7.
蜜胺修饰的偶氮类凝胶因子的合成及其凝胶行为
Synthesis and Gelation Behavior of Organic Azobenzene Gelators with Melamine Moieties
摘要
Abstract
Two azobenzene gelators (M‐AZO‐1 and M‐AZO‐2) with melamine moieties were designed and synthesized .The two gelators can gel many kinds of organic solvents with a low concentration .The SEM images of the xerogels showed fibers with larger diameter formed in polar organic solvents such as ethyl acetate ,and fibers with smaller diameters formed in apolar organic solvents such as toluene and methyl cyclohexane .The effect of UV irradiation on gelation behavior was further investigated .After the irradiation of 365nm light ,M‐AZO‐1 and M‐AZO‐2 could still gel the same solvents and the morphologies of aggregations remained unchanged obviously .关键词
偶氮苯/蜜胺/光致顺反异构/有机凝胶Key words
azobenzene/melamine/photoisomerization of trans-cis/organogels分类
化学化工引用本文复制引用
杨新国,钱杨,沈启立,李文露,钟文斌..蜜胺修饰的偶氮类凝胶因子的合成及其凝胶行为[J].湖南大学学报(自然科学版),2016,43(6):46-52,7.基金项目
国家自然科学基金资助项目(50573019,51273061),National Natural Science Foundation of China(50573019,51273061);浙江大学硅材料国家重点实验室开放课题 ()