화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 신진연구자 특별 심포지움 (영어발표)
제목 Polymeric Material Platforms to Grow Polymer Brushes with Controlled Structures and Properties
초록 Polymer brushes are comprised of polymer chains tethered to the substrate via a terminal group, and are used in a diverse range of applications which require permanent surface modification. In this talk, we describe a highly versatile universal “grafting-from” approach to grow polymer brushes from a variety of substrates with controlled grafting density by using single component random copolymers, which contains crosslinkable units to form a stable film and functionalities for surface-initiated atom transfer radical polymerization. The chemistry of the coating was further modified to implement a bottom-up approach: by assembling a block copolymer on top of the coating, nanopatterned brushes were grown after selective removal of one domain from block copolymer template. The ease of synthesis, chemical tunability, homogeneous surface, chemical stability and applicability to a wide range of substrates makes this a versatile approach to create functionalized interfaces.
저자 김명웅1, 강현구1, 안솔1, 송영주1, Padma Gopalan2
소속 1인하대, 2Department of Materials Science and Engineering
키워드 Polymer brush; Surface-initiated polymerization; block copolymer
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