화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2005년 봄 (04/14 ~ 04/15, 전경련회관)
권호 30권 1호, p.253
발표분야 기능성 고분자
제목 Facile Fabrication of Inorganic-Polymer Core-Shell Nanostructures by One-Step Vapor Deposition Polymerization
초록 We demonstrated VDP methodology as a new strategy to fabricate the various inorganic colloid-vinyl polymer core-shell nanostructures. This conceptually new and simple process allowed the formation of the highly uniform PMMA shells on the silica and titania nanoparticle surfaces. The shell thickness could be controlled from ca. 2.5 to 40 nm with changing the monomer/inorganic particle weight ratio. In addition, carbon capsules derived from the silica-PDVB nanoparticles realized the encapsulation and selective release property of pyrene in a different environment and can be applied as a novel nanohybrid material in optical and electronic devices. This novel approach might be expanded to allow the preparation of the various core-shell structures, which include metallic, inorganic, and polymer materials.



Fig 1.SEM image and TEM image (inset) of silica-PMMA core-shell nanoparticles.
저자 최문정, 장정식
소속 서울대
키워드 colloids; polymers; vapor deposition polymerization; core-shell
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