화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터)
권호 14권 2호
발표분야 무기재료
제목 Fabrication of Asymmetric AAO Membrane using High-Field Anodization
초록 Self-ordered anodic aluminum oxide (AAO) has generated considerable interest in both scientific research and commercial application due to the easy and economic fabrication and the wonderful pore structure. For a membrane application, the narrow size distribution and the high density of nano-sized pores are beneficial to the size-selectivity but the long channels of the straight pores which is inevitable for the durability of the membrane are detrimental not only to the permeability but also to the productivity of AAO membrane. In order to resolve the contradictory problem, we combined the high-field anodization and the conventional low-field anodization to fabricate an aymmetric membrane. The asymmetric structure dependent upon the voltage modulation was analyzed by field enhanced scanning electron microscopy(FE-SEM)
저자 김민우1, 박성수1, 강충일2, 정대영2, 하윤철2
소속 1부경대, 2한국전기(연)
키워드 Asymmetric AAO Membrane; High-Field Anodization
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