通过调节溶剂中水的比例来调控N,N'-二谷氨酸-3,4,9,10-苝四甲酸二酰亚胺( GP)的自组装行为.通过扫描电子显微镜( SEM)、红外和紫外等手段对组装结构进行了表征.结果表明溶剂对N,N'-二谷氨酸-3,4,9,10-苝四甲酸二酰亚胺( GP)自组装过程影响较为显著,导致形成不同组装纳米结构.这归因于水溶剂参与了分子间的组装过程,从而调节了分子间的相互作用力.
The self-assembly behavior of N, N'-diglutamate -3,4, 9, 10-peryleneimide (GP) were tuned by controlled ratio of wa- ter in solvent. The self-assembly structures were investigated by means of Scanning Electron Microscopy ( SEM), Fourier Transform In- frared Spectroscopy (FTIR) and Ultraviolet Spectra (UV). The results demonstrate that solvent deeply affects the self-assembly of GP molecules, which lead to different nanostructures. This phenomenon was due to the participation of water in self-assembly of GP mole- cules, thus tuned the interactions between molecules.