화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스))
권호 10권 2호, p.2222
발표분야 재료
제목 Preparation of ellipsoidal silica particles in W/O emulsion
초록 The ellipsoidal silica particles were fabricated in W/O emulsion. W/O emulsion consists of water and n-octanol. TEOS was used as silica sources. Hydroxypropyl cellulose(HPC) and oil-soluble surfactant(AOT or Span80) was added to the oil phase as stabilizers. Pluronic p123(triblock copolymer) was added to the water phase and played an important role on making ellipsoidal silica morphology. Also, surface of silica particles synthesized in the presence of AOT is smoother than Span80. Silica particles were observed by Scanning Electron Microscope (SEM).
저자 이용근, 오 철, 오성근
소속 한양대
키워드 silica particles; W/O emulsion; surfactant
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