화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 기능성 고분자
제목 Thin Supra-assembled Nanoporous Platforms of End-functionalized Binary Polymer Blends  
초록 We reported previously supra-molecular nanostructures of end-functionalized two polymers, mono-end-sulfonated polystyrene (SPS)/mono-end-aminated poly(ethylene oxide) (APEO). At the stoichiometric composition of the two polymers exhibited both 2 and 3 dimensional multi-layered nanostructure in which approximately 20 nm spherical APEO domains were pseudo-hexagonally organized over very large area. Subsequent removal of APEO, allowed for inverse opal type nanoporous structure whose internal spherical surface was abundant of sulfonated functional groups of SPS capable of further modification with other functional materials. Our supra-assembled nanoporous films with tailored surface functionality offer a useful platform for various chemical and biological applications.
저자 송지영, 조석만, 정희준, 배인성, 김한기, 허준, 박철민
소속 연세대
키워드 supra assembly; end-functionalized polymer; solvent annealing; nanoporous thin film
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