화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-에너지저장·변환
제목 Investigation of Poly(carbazole)-based Anion Exchange Materials with enhenced chemical stability for Electrochemical Applications
초록 Anion exchange membranes(AEMs) are substantial material for electrochemical energy devices such as anion exchange membrane fuel cells(AEMFCs) and water electrolyzers(AEMWEs). Electrochemical devices with AEMs are a promising alternative because they use non-platinum metal electrocatalysts, unlike electrochemical devices that use proton exchange membranes(PEM). Herein, we have modified the poly(carbazole)(PC-Br) with different functional groups such as trimethylamine(TMA), dimethylhexylamine(DMHA), methylimidazole(IM) by in-situ quaternization for good chemical stability. In particular, we alkaline stability, ion exchange capacity, and ion conductivity of AEMs, and tested single cell performance.
저자 양석환1, 차민석1, 신상훈1, 이승재1, 오성근2, 이장용1
소속 1한국화학(연), 2한양대
키워드 AEM; anion exchange membrane fuel cell; AEMFC; anion exchange membrane water electrolyzer; AEMWE
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