UCST wetting transitions of polyzwitterionic brushes driven by self-association

被引:227
作者
Azzaroni, O [1 ]
Brown, AA [1 ]
Huck, WTS [1 ]
机构
[1] Univ Cambridge, Dept Chem, Melville Lab Polymer Synth, Cambridge CB2 1EW, England
关键词
ion pairs; polymers; surface chemistry; thin films; zwitterions;
D O I
10.1002/anie.200503264
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) A sweeping success: The surface-initiated, atom-transfer radical polymerization of [2-(methacryloyloxy)ethyl]dimethyl(3-sulfopropyl) ammonium hydroxide (MEDSAH) on silicon and gold surfaces leads to homogeneous and patterned brushes of poly-MEDSAH. The association state of the zwitterionic side-groups is determined (see picture; wettability of thin (left) and thick (right) brushes). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:1770 / 1774
页数:5
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