화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아)
권호 17권 2호, p.1690
발표분야 에너지
제목 Surface modified hydrocarbon membranes for high temperature PEMFC
초록 The most recent studies on PEMFC focused on phosphoric acid non-doped sulfonated hydrocarbon membrane for operating at higher temperature condition. Higher operation temperature has many advantages such as improved performance by efficient electrochemical reactions, prevented CO poisoning and eliminated flooding effect. However higher operation temperature condition lowered the membrane water content, reduced membrane proton conductivity and thus cell performance decreased.
In this study, to increase the water content in the membrane, plasma treatment of sulfonated hydrocarbon membrane is applied. Surface modified membranes are characterized by water uptake, proton conductivity and single cell measurement at high temperature.


저자 조두희, 이소영, 황두성, 신동원, 박치훈, 이영무
소속 한양대
키워드 PEMFC; 연료전지
E-Mail
원문파일 초록 보기