화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1661
발표분야 에너지
제목 Preparation and characterization of pore filling membranes for vanadium redox flow batteries
초록 Two kinds of proton permselective polymer electrolytes consisting of caion exchangable or amphoteric functionals were introduced into porous hydrocarbon substrates and crosslink-polymerized by radical polymerization in this work. Two different types of proton permselective pore-filling membranes with low vanadium crossover were evaluated for vanadium redox flow batteries. The thickness of the prepared membranes was controlled between 20 and 25 micrometers to extremely lower membrane resistances. Finally, film-like polymer electrolyte membranes were prepared. The prepared two different types of pore-filling membranes were examined to compare vanadium co-ion crossover through the membranes Also, the physico-chemical properties of the prepared membranes such as swelling behavior, membrane area resistance were investigated to apply for charge-discharge performance in correlation with the electrolyte composition.
저자 강현구1, 최영우1, 신경희1, 양태현1, 박진수2
소속 1한국에너지기술(연), 2상명대
키워드 VRB; pore filling membrane; permselectivity
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