Polymer Nanotubules Obtained by Layer-by-Layer Deposition within AAO-Membrane Templates with Sub-100-nm Pore Diameters

被引:38
作者
Cho, Younghyun [1 ]
Lee, Woo [2 ]
Jhon, Young Kuk [3 ,4 ]
Genzer, Jan [3 ]
Char, Kookheon [1 ]
机构
[1] Seoul Natl Univ, Intelligent Hybrids Res Ctr, Sch Chem & Biol Engn, WCU Program Chem Convergence Energy & Environm, Seoul 151744, South Korea
[2] KRISS, Taejon 305600, South Korea
[3] N Carolina State Univ, Dept Chem & Biomol Engn, Raleigh, NC 27695 USA
[4] USA, Div Chem Sci, Res Off, Durham, NC 27703 USA
关键词
POLYELECTROLYTE MULTILAYERS; WEAK POLYELECTROLYTE; BEHAVIOR; SALT;
D O I
10.1002/smll.201001212
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
Well defined polymeric nanotubules with diameters less than 100 nm are prepared through the template-assisted layer-by-layer method by controlling the ratio of polymer dimension to pore size. The molecular weight of the polymers, the chain conformation, and the aggregation condition are finely tuned by adjusting the valency of salts as well as solution pH to prevent pore blockage originating from the polymer multilayer deposited at the top surface of the templates. Copyright © 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:2683 / 2689
页数:7
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