화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 가을 (11/12 ~ 11/14, ICC 제주)
권호 12권 2호
발표분야 고분자
제목 Crosslinked Sulfonated Poly(phenylene sulfide sulfone nitrile) (SPSSN) and Their Performance for Fuel Cell
초록 SPSSN membranes fabricated in our previous study exhibit high proton transfer properties. However, non-crosslinked SPSSN membranes have relatively lower dimensional stability and methanol barrier property by excessive water swelling. In this study, crosslinked SPSSN membranes with various degree of sulfonation were prepared to reduce water swelling via Friedel-Craft reaction using dicarboxylic acid as a crosslinker. Crosslinked SPSSN membrane showed good dimensional stability and methanol barrier property without significant decrease of single cell performance in DMFC.
저자 신동원, 푸동상, 이소영, 박치훈, 이창현, 이영무
소속 한양대
키워드 fuel cell; proton exchange membrane; sulfonated poly sulfide; crosslinking.
E-Mail