화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 고분자 가공/복합재료
제목 The Fabrication of Hybrid Nanocomposites of Palladium Nanoparticles Having POSS and Poly(acrylic acid)-Grafted Graphite Oxide Nanoplatelets by Self-Assembly Method.
초록 Graphene-based materials have attracted considerable attention because of their unique properties such as the excellent mechanical, optical, and electrical properties. These materials may find applications as field-effect and ultrahigh-frequency transistors, ultrasensitive sensors, electromechanical resonators, and mechanically reinforced composites. In this study, palladium nanoparticles with POSS (Pd-POSS) were produced from the reaction of palladium(Ⅱ) acetate and octa(3-aminopropyl)octasilsesquioxane octahydrochloride (POSS-NH3+) in methanol at room temperature. Poly(acrylic acid) (PAA) was covalently grafted on the graphite oxide sheets by layer-by-layer self-assembly. The hybrid nanocomposites of Pd-POSS and PAA-grafted graphite Oxide were synthesized by self-assembly method through the ionic interaction between positively charged Pd-POSS and negatively charged PAA-grafted graphite oxide. The characteristics of hybrid nanocomposites were investigated by various analytical tools
저자 하헌욱, 이종희, 임정혁, 김경민
소속 충주대
키워드 graphite oxide; polysilsesquioxane; Poly(acrylic acid); Palladium Nanoparticles
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