화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 나노
제목 Effect on the formation of polystyrene-silica core shell nanosphere with immobilized platinum nanoparticles
초록 The modified Stber method has been adopted to prepare core-shell heterogeneous nanocomposite particles by coating the surfaces of polystyrene (PS) nanospheres with uniform silica shells. Using these PS nanospheres as sacrificial templates, fabrication of silica-coated polystyrene core-shell particles (PS@SiO2) has been conducted. Pt immobilized silica composites could be achieved by a simplified process with addition of Pt during formation of SiO2 shell by TEOS in which Pt particles was successfully performed deposition on the polystyrene-silica core shell surfaces without any extra reducing agent.
저자 정재웅, 김창영, 김지은, 이성철
소속 한양대
키워드 nanocomposite; polystyrene; PVP and concentration
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