화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 환경에너지_포스터
제목 A ceramic Na-β-alumina tubular membrane contained prototype tubular cell performance evaluation in development of non-aqueous redox flow battery
초록 βOne of the serious problem in non-aqueous redox flow batteries is redox ions crossover. Here in, the Na-β-alumina as separator was introduced and its performance evaluated using different type of electrolytes on vanadium (III) acetylacetonate charging and discharging performance in acetonitrile medium. Electrolyte type was selected based on the solution resistance using impedance analysis. Then, charging-discharging of Na-β-alumina was performed by galvanostatic mode using 0.01 mA/cm2 and 0.0015 mA/cm2 charging and discharging respectively. A columbic and voltage efficiencies were calculated using the charging-discharging data.
저자 이보열, 문일식
소속 순천대
키워드 Na--alumina; non-aqueous; RFB; V(III)(acetylacetonate); electrolyte
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