Bifunctional microstructured films and surfaces obtained by soft lithography from breath figure arrays
Bifunctional microstructured films and surfaces obtained by soft lithography from breath figure arrays
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DOI:
10.1039/b819811j
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发表时间:
2009-04
期刊:
影响因子:
3.4
通讯作者:
Varun Vohra;S. Yunus;Anne Attout;U. Giovanella;G. Scavia;R. Tubino;C. Botta;A. Bolognesi
中科院分区:
文献类型:
--
作者:
Varun Vohra;S. Yunus;Anne Attout;U. Giovanella;G. Scavia;R. Tubino;C. Botta;A. Bolognesi
Breath figure films of polystyrene and polyalkylthiophene presenting regular patterns of 600 nm and 5 µm are used as templates to prepare negative polydimethylsiloxane stamps containing an entrapped quantity of the primary polymer. These breath figure replica are used to generate single or double layers of the entrapped conjugated polymer in the form of networks on any substrates. Besides this, polystyrene printed in this way can be used as a resist mask that allows the polymerization of aniline in a regular micrometric arrangement on a platinum electrode or to generate a regular acid/base patterning on a plain polyaniline film.