화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 나노_포스터
제목 Synthesis of mesoporous nanofibers in vapor phase: manipulation of mesostructures with the aid of co-surfactants
초록  Mesoporous nanofibers can be prepared in the pores of anodic aluminum oxide (AAO) membrane using diverse pathways. Among them, vapor phase synthesis (VPS) possesses several advantages over evaporation-induced self-assembly (EISA) or sol–gel based methods. One particular advantage is that a variety of surfactants can be utilized as structural directing agents simultaneously. By adopting diverse pairs of structural directing agents, manipulation of the mesopore structures was realized, i.e. surface area, pore size, and even the morphology of mesostructures. In this study, F127 was used as a main structural directing agent, and a series of cationic co-surfactants was added to observe the changes in their mesostructure with respect to the chain length of the co-surfactant.
저자 이충현, 장정식
소속 서울대
키워드 Mesoporous nanofiber; vapor phase synthesis; surfactant
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