화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 전극소재 및 에너지 소재용 멤브레인
제목 High energy efficient nanoporous membrane system by controlling ion concentration polarization layer
초록 Ion Concentration Polarization (ICP) phenomenon is traditional electrochemical ion transportation process and appears as a steep concentration gradient near nanoporous membrane under dc bias. The major function of ICP is an active ion control by an external electric field so that it is significantly useful to study the new ion transportation through nanoporous junction (or membrane) and develop novel engineering applications. As examples, high energy efficient desalination/purification system, multiplexed bio-sample preconcentrator and ionic field effect transistors8 will be introduced and problems behind these applications such as instability will be also discussed.
저자 김성재
소속 서울대
키워드 ion concentration polarization; electrokinetics; nanofluidics
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