화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 기능성 고분자
제목 Surface Energy Engineering of Graphene Oxide and its Combination of Block Copolymer
초록 We demonstrate a surface energy modification method exploiting graphene film. Spin cast, atomic layer thick, large area reduced graphene film successfully played the role of surface energy modifier for arbitrary surfaces. The degree of reduction enabled the tuning of the surface energy. Sufficiently reduced graphene served as a neutral surface modifier to induce surface perpendicular lamellae or cylinders in a block copolymer nanotemplate. Our approach integrating large area graphene film preparation with block copolymer lithography is potentially advantageous in creating semiconducting graphene nanoribbons and nanoporous graphene.
저자 김주영, 김봉훈, 정성준, 황진옥, 최성율, 김상욱
소속 KAIST
키워드 graphene oxide; surface energy; block copolymer
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