화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자구조 및 물성
제목 Synthesis and Characterization of Poly(phenylene) based electolyte via Diels-Alder polymerization for Proton Exchange Membrane Fuel Cell
초록 A series of sulfonated poly(phenylene)-based electrolytes were synthesized using 4,4'-(1,4-phenylene)-bis(2,3,5-triphenylcyclopenta-2,4-dienone) and 4,4'-sulfonyl-bis(ethynylbenzene) by Diels-Alder polymerization, and followed sulfonation with chlorosulfuric acid. The resulting polymer was structured by carbon-carbon and sulfonyl group in main chain, which is resulting chemically oxidative stable under water and hydrogen peroxide generating by H2/O2. The structural properties of the resulting polymers will be studied by Fourier transform infrared (FT-IR) spectroscopy, 1H NMR spectroscopy and thermogravimetric analysis (TGA). The membrane properties will be characterized by water uptake, ion exchange capacity and proton conductivity.
저자 이현철, 임영돈, 이순호, Hossain, 모니룰, 장호현, 김환기
소속 건국대
키워드 Proton exchange membrane; Diels-Alder; Sulfonation; Proton conductivity
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