Self-assembly of T-Shaped aromatic amphiphiles into stimulus-responsive nanofibers

被引:114
|
作者
Moon, Kyung-Soo
Kim, Ho-Joong
Lee, Eunji
Lee, Myongsoo
机构
[1] Yonsei Univ, Ctr Supramol Nano Assembly, Seoul 120749, South Korea
[2] Yonsei Univ, Dept Chem, Seoul 120749, South Korea
关键词
amphiphiles; hydrophobic effect; nanofibers; self-assembly; sol-gel processes;
D O I
10.1002/anie.200702136
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Stimulating fibers: Self-assembled nanofibers coated with hydrophilic oligo(ethylene oxide) dendrons transform reversibly, upon heating, into hydrophobic nanofiber bundles as a result of dehydration of the dendritic chains (see scheme). A thermoresponsive sol-gel phase transition is observed. © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:6807 / 6810
页数:4
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