摘要
研究制备了苝酰亚胺——手性表面活性剂复合物N,N′-双(2-(季铵基乙撑))-3,4,9,10-苝二酰亚胺-双((3R)-3,7-二甲基辛基-6-乙烯基)磷酸盐,详细研究了其在乙醇/正己烷,乙醇/正辛烷溶液中的自组装行为及组装机理。结果表明,该复合物在乙醇/正己烷溶液中组装为纳米管,在乙醇/正辛烷溶液中组装为纳米带。对其组装机理研究表明,该分子在溶液中组装为不同形态的纳米结构是π-π相互作用,疏水作用及手性诱导等多种作用力协同作用的结果.
The complex N,N′-bis(2-(tri methylammonium)ethylene)-perylene-3,4,9,10-tetracarboxyldii mide-bis ((3R)-3,7-di methyloct-6-enyl) phosphate(PTCDI-BDP) was synthesized,and its self-assembly behaviours in ethanol/n-hexane and ethanol/n-octane binary solutions were studied in detail.It is believed that PTCDI-BDP molecules self-assemblied into nanotubes in ethanol/n-hexane and nanobelts in ethanol/n-octane could be ascribed to the cooperative actions including theπ-πstacking,hydrophobic interactions and chirality.
出处
《河南大学学报(自然科学版)》
CAS
北大核心
2010年第6期584-588,共5页
Journal of Henan University:Natural Science
基金
the national natural science foundation of China (20604008)
the ministry of science and technology of China (2006cb932100)
关键词
苝酰亚胺
自组装
纳米管
纳米带
perylenedii mide
self-assembly
nanotube
nanobelt