화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_에너지저장·변환
제목 Synthesis of Multi-block copolymer based on poly(p-phenylene) for Use in Vanadium Redox Flow battery
초록 Hydrocarbon-based anion exchange membranes (AEM) have been extensively studied as alternative materials to the state-of-the-art perfluorosulfonic acid polymers such as Nafion, Aquvion. Because, the selectivity of PFSA-based membranes for balancing ions and active materials is too poor for use in VRFBs.
In this study, the hydrocarbon-based multi-block copolymers for anion exchange material were synthesized by Ni(0)-catalyzed coupling polymerization, benzylic bromination and in situ quaternization, successively. In particular, the physical properties, chemical stability and VRFB performance of the synthesized membranes were investigated.
저자 차민석1, 한승희1, 오성근2, 이장용1
소속 1한국화학(연), 2한양대
키워드 vanadium redox flow battery; multiblock; poyl(p-phenylene)
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