화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-고분자
제목 Composite Membranes based on Sulfonated Hydrocarbon polymer using perfluoro Polymer Grafted Graphene Oxide for Water Electrolysis Applications
초록 Composite membranes were prepared using sulfonated poly(arylene ether sulfone) (SPAES) and Perfluoro sulfonated polymer(Nafion)-grafted graphene oxide (N-GO) for polymer electrolyte membrane water electrolysis applications. N-GO was fabricated by atomic transfer radical adhesion reaction between graphene oxide (GO) and perfluoro sulfonated polymer. 1 wt% N-GO composite membrane compared the polymer shows better mechenical properties and proton conductivity was highly improved than pristine SPAES membranes. The membrane electrode assembly (MEA) water electrolysis cell test employing the N-GO composite membrane showed noted performance (1.43 A/cm2​ in 1.6 V). Moreover, accelerated stress test revealed outstanding cell durability.
저자 정유경, 김기현, 고한솔, 이현경
소속 경상국립대
키워드 polymer; water electrolysis; hydrocarbon; graphene oxide; perfluoro sulfonated polymer; Polymer eletrolyte membrane
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