화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자가공/복합재료
제목 The Fabrication of Hybrid Nanocomposites of Graphene Oxide and Palladium Nanoparticles with a Cubic Silesquioxane.
초록 Graphene-based hybrid materials have attracted considerable attention because of their properties such as the excellent mechanical, optical, thermal, and electrical properties. Palladium nanoparticles with a cubic silesquioxane (Pd-POSS) are candidate for chemical, optical, magnetic, and electronic devices with useful properties. Organic-inorganic hybrid nanocomposites have high performances regarding the thermal stability, mechanical property, and flame resistance. We have prepared the composite of graphene oxide (GO) and POSS-NH3+ (GO/POSS) through the ionic interation between positively charged POSS-NH3+ and negatively charged GO. POSS-NH3+ was physically attached to the surfaces of GO to make GO/POSS. GO/Pd-POSS was produced from the reaction of GO/POSS and palladium(Ⅱ) acetate in methanol at room temperature. The surfaces of GO were well covered with the Pd-POSS. The characteristics of the hybrid nanocomposites (GO/Pd-POSS) were characterized by various analytical tools.
저자 이종희, 고일웅, 오창호, 임정혁, 김경민
소속 충주대
키워드 Hybrid Nanocomposites; Graphene; Palladium nanoparticle
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