화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터)
권호 46권 1호
발표분야 특수 산업용 불소 고분자 소재 및 기술
제목 Size engineering of perfluorinated sulfonic acid ionomers via supercritical fluid dispersion and its fuel cell and water electrolysis membrane applications
초록 Perfluorinated sulfonic acid (PFSA) ionomers have been widely used for both membrane and electrode binder materials in galvanic and electrolytic cell applications owing to their proton transport capability and chemical durability. In this study, ionomer size engineering is conducted in benign solvent atmospheres via supercritical fluid dispersion techniques. The size characteristics of the dispersed ionomers are systematically correlated with gas transport behaviors through the solidified polymeric materials. Finally, electrochemical contributions of the size-controlled ionomers are disclosed when the tailored ionomers are used for different target applications.
저자 이창현, 안주희, 임준현, 박인기
소속 단국대
키워드 과불소계 이오노머; 분리막; 바인더; 연료전지; 수전해
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