화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-고분자
제목 Thermo-Sensitive Anodized Aluminum Oxide Membrane
초록  Recently, membrane engineering has received great research interests because on-demand switching of active mass transfer through membrane layer is critical both in most biological systems and many smart micro devices such as sensors and valves. In our research, thermo-sensitive membrane was prepared through mussel-inspired engineering of anodized aluminum oxide (AAO) membrane. Incorporation of catechol functionalized copolymer having both 2-(dimethylamino)ethyl methacrylate (DMAEMA) and N-isopropyl acrylamide (NIPAM) on AAO membrane provided stimuli-responsibility for both on temperature and pH. From the decrease of both water droplet contact angle and buffer solution transport rate above lower critical solution temperature (LCST) of copolymer, ‘wettability’ controlled regulation mechanism of mass transfer rate through engineered AAO membrane was proposed.
저자 김소연, 김현구, 정선호, 김석준, 박영호, 인인식
소속 한국교통대
키워드 NIPAM(N-isopropyl acrylamide); catechol; membrane
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