Nanoscale silica capsules ordered on a substrate:: Oxidation of nanocellular thin films of poly(styrene-b-dimethylsiloxane)

被引:28
作者
Li, Lei [1 ]
Yokoyama, Hideaki [1 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, Nanotechnol Res Inst, Tsukuba, Ibaraki 3058565, Japan
关键词
block copolymers; nanostructures; self-assembly; silica; template synthesis;
D O I
10.1002/anie.200602274
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Small capsules: Nanoscale silica capsules can be synthesized by the oxidation of nanoscale bubbles in the poly(dimethylsiloxane) domains of poly(styrene-b-dimethylsiloxane). These nanobubbles are introduced by a process involving supercritical carbon dioxide. The nanocapsules are opened up after dry etching (see AFM image). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:6338 / 6341
页数:4
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