화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 고분자가공/복합재료
제목 Preparation of Nafion/silica hybrid membrane with low permeation of bromine for zinc-bromine redox folw battery
초록 Redox flow battery has gained much interest in recent years. Because it has advantages of the energy efficiency, long life-cycle and low costs. In this study, Nafion/silica hybrid membranes were prepared by the solution blending with various content and size. They will be employed as the separator for zinc-bromine redox flow battery. The effects of silica contents and morphology were investigated by SEM, UTM and LCR meter. The bromine permeability of the membrane was measured with the UV-VIS spectrophotometer. The silica nanoparticles might reduce the permeation of bromine through the membrane and enhance the mechanical properties. It will extent the life-cycle of the redox flow battery.
저자 이민우, 김영진, 이지혜
소속 충남대
키워드 redox flow battery; permeation; silica
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