College of Chemistry and Molecular Science, Wuhan University, PR China.
Langmuir. 2010 Mar 2;26(5):3106-14. doi: 10.1021/la904264u.
A thermoreversible self-assemble process from gel (fiber) to sol (vesicle) state in the system alkylamine-ethylene glycol is for the first time monitored by in situ polarized optical microscopy, XRD, (1)H NMR, SEM, SAXRD, FTIR and drop shape analysis. It is found that the solvent molecules are intercalated with alkylamine molecules to form the organogel and vesicle structures. A model based on structural transformation with respect to these alkylamine gelator-solvent assembles is therefore proposed.
首次通过原位偏光显微镜、XRD、(1)H NMR、SEM、SAXRD、FTIR 和液滴形状分析监测了烷基胺-乙二醇体系中从凝胶(纤维)到溶胶(囊泡)状态的热可逆自组装过程。结果发现溶剂分子与烷基胺分子相互插层形成了有机凝胶和囊泡结构。因此,提出了一个基于这些烷基胺凝胶剂-溶剂组装的结构转变的模型。