화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 에너지저장변환
제목 Terminally cross-linked anion exchange membranes with morpholinium for alkaline fuel cell applications
초록  Anion exchange membrane fuel cells (AEMFCs) have been realized as a promising alternative to PEMFCs. AEMs are the most important components of AEMFCs, and the high ion conductivity, good dimensional, mechanical and alkaline stabilities are required for AEMs. High conductivity mostly leads to a poor dimensional and mechanical stabilities. Chemical cross-linking of polymers have been attempted in an effort to overcome these problems, but the cross-linking inevitably reduced the conductivity due to the increased hydrophobicity of the crosslinked membrane.
 Our group developed terminal crosslinking in which cross-linking was restricted only to the terminus of the polymer chains to minimize the loss of conductivity. Synthesis and properties of these terminally-crosslinked membranes having morpholinium groups will be detailed.
저자 권소현, 김태현
소속 인천대
키워드 Anion exchange membranes (AEMs); terminal crosslinking; morpholinium
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