Block Copolymer Thin Films: Nanotemplates for New Functional Nanomaterials

  • Kim, Jin-Kon (National Creative Research Center for Block Copolymer Self-Assembly, Department of Chemical Engineering and Environmental Science and Engineering, Pohang University of Science and Technology) ;
  • Lee, Jeong-In (National Creative Research Center for Block Copolymer Self-Assembly, Department of Chemical Engineering and Environmental Science and Engineering, Pohang University of Science and Technology) ;
  • Yang, Seung-Yun (National Creative Research Center for Block Copolymer Self-Assembly, Department of Chemical Engineering and Environmental Science and Engineering, Pohang University of Science and Technology)
  • Published : 2006.10.13

Abstract

In this study, the applications of the block copolymer thin films are introduced. For this purpose, we first obtained cylindrical nanodomains in polystyrene-block-poly(methyl methacrylate) copolymer perpendicularly oriented to a substrate. Then, nanoporous templates were prepared after removing the PMMA nanodomains by UV treatment. By using electropolymerization, high density nanowire arrays of conducting polymer of poly(pyrrole) and poly( 3-hexyl thiopene) were obtained and their electric properties were measured. Also, these nanoporous thin films were found to be very useful for the separation of human Rhinovirus type 14 (HRV 14), major pathogen of a common cold in humans, from the buffer solution.

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