화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1852
발표분야 에너지
제목 Developing the optimization process of the sulfonated poly(2,6-dimethyl-1,4-phenylene oxide(sPPO) membrane for URFCs(Unitized Regenerative Fuel Cells)
초록 Department of Envirionmental Energy Engineering,Chonnam National University
77Yongbong-ro, Buk-gu, Gwangju, 500-757, Republic of Korea
The sulfonated poly(2,6-dimethyl-1,4-phenylene oxide(sPPO) was fabricated for the unitized regenerative fuel cells (URFCs). According to the experiment conditions, sulfonation degree of the sulfonated poly(2,6-dimethyl-1,4-phenylene oxide(sPPO) is different. It caused degradation of the compositing membrane and the performance of the URFCs(Unitized Regenerative Fuel Cells). Appropriate acid functional groups (SO3H) in the compositing membrane increase the ionic conductivity of compositing membrane. Developing synthesizing the sulfonated poly(2,6-dimethyl-1,4-phenylene oxide(sPPO) of the ideal conditions for finding optimal sulfonation degree needs for cells capability and operating URFCs.
[Acknowledgement]
저자 정호영, 김건주
소속 전남대
키워드 fuel cells; sPPO; URFCs
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