화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 봄 (05/09 ~ 05/10, 한양대학교(안산))
권호 12권 1호
발표분야 우수논문(구두)
제목 Vapor-phase synthesis of mesoporous silica nanofiber in the AAO membrane
초록 Mesoporous silica nanofibers were prepared using vapor deposition hydrolysis inside the porous alumina membrane. The mesoporous structure of silica nanofiber was changed from parallel to helical alignment by tuning the alkyl chain length of surfactant. The effect of surfactant concentration on the mesostructural change is investigated in terms of the adsorption behavior of cationic surfactant on negatively charged surface. Transmission electron microscopy images, nitrogen adsorption/ desorption isotherms and X-ray scattering analysis were performed to confirm the successful fabrication of mesoporous silica nanofibers.
저자 이경진, 장정식, 민사훈
소속 서울대
키워드 Anodic Alumina; Vapor deposition; Template synthesis; Mesostructured silica; Mesostructured materials
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