화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 고분자가공/복합재료-자가치유 고분자와 복합소재
제목 Fabrication of Hybrid Nanocomposite of Pd-POSS Nanoparticles and Spherical Mesoporous Silica via Ionic Interactions
초록 In this study, Pd-POSS nanoparticle were produced from the reaction of palladium (II) acetate and octa(3-aminopropyl)octasilsesquioxane octahydrochloride in methanol at room temperature. The spherical aggregates of the Pd-POSS nanoparticles were formed spontaneously without any external force. Spherical aggregates consisting of palladium nanoparticles with a diameter size of 40~80nm were observed by FE-SEM and FE-TEM. The used spherical Mesoporous silica(SMS) has an average size of 500nm. We have prepared hybrid Pd-POSS/SMS nanocomposites through ionic interaction between positively charge Pd-POSS nanoparticles and negatively charge SMS particles. The morphology, structure, and thermal properties of the Pd-POSS/SMS nanoparticle were analyzed by various analytical tools.
저자 윤미희, 임정혁, 김경민
소속 한국교통대
키워드 Mesoporous Silica; Ionic interaction; POSS; Hybrid Nanocomposite
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