화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 (전기화학)에너지 소자를 위한 기초전기화학 Ⅱ
제목 Perfluorinated or hydrocarbon sulfonic acid ionomers for renewable energy generation and valued chemical production
초록 Ionomers are polymeric materials containing fixed charged ions (e.g., –SO3-) to transport their counter ions selectively and have been widely used as key components for membrane and unit cell formation targeted for renewable energy generation (e.g., polymer electrolyte membrane fuel cells(PEMFC), redox flow batteries, and reverse electrodialyses) and valued chemical production (e.g., water and brine electrolysis). There are advantages such as high processability, easy solvent evaporation, and chemical inertness, when the ionomers are in the dissolved or dispersed states in water-alcohol mixtures to be applied for these applications. Unfortunately, it is difficult to make homogeneous solution or dispersion using the ionomers with hydrophilic levels undissolved in water. In this study, water-alcohol nanodipsersion with perfluorinated or hydrocarbon sulfonic acid ionomers are fabricated and their feasibilities as PEMFC and electrolysis materials are evaluated.
저자 표세연1, 황진표1, 안주희1, 박인기1, 조용훈2, 이창현1
소속 1단국대, 2강원대
키워드 연료전지; 염수전기분해; 고분자전해질막; 바인더; 나노분산액
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