화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 대학원생 구두발표(영어발표, 발표10분)
제목 Reduced Graphene Oxide Films Tailored by Pt Nanostructures Synthesized from Diblock Copolymers and Their Micelles
초록 Diblock copolymers, consisting of two chemically distinct homopolymers linked by a covalent bond, spontaneously assemble into a variety of periodic nanostructures. Their size and morphology can be easily adjusted by varying the molecular weight, the relative volume fraction, and the interaction parameter of the copolymer. In addition, diblock copolymer forms nanometer-sized micelles consisting of a soluble corona and an insoluble core in a selective solvent for one block of copolymers. Diblock copolymers and their micelles can be coated to form nanostructured thin films, which can be used as nanotemplates to generate metallic nanostructures on solid substrates. In this study, we fabricated Pt nanostructures from diblock copolymers and their micelles to tailor the morphology of reduced graphene oxide films. This diblock copolymer approach offers a facile way to fabricate diverse graphene nanostructures with high complexity in large area.
저자 김성수, 강희정, 손병혁
소속 서울대
키워드 graphene; diblock copolymers; micelles; Pt nanostructures; nanoparticle-assisted lithography
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