화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 에너지저장변환-포스터
제목 Characterization of the brominated poly(2,6-dimethyl-1,4-phenylene oxide(bPPO) containing 1-methylimidazole groups for Fuel Cells
초록 Keon-Ju Kim, Min-Woo Kim, Min-Sun Cho, Dong-Seok Shin, *Ho-Young Jung

Department of Envirionmental Energy Engineering,Chonnam National University
77Yongbong-ro, Buk-gu, Gwangju, 500-757, Republic of Korea

The polymer electrolyte based on brominated poly(2,6-dimethyl-1,4-phenylene oxide(bPPO) containing 1-methylimidazole was prepared for fuel cells. However, according conditions, bromination degree of the brominated poly(2,6-dimethyl-1,4-phenylene oxide(bPPO) is changed and it caused high cell performance. The ionic conductivity, water uptake, dimensional change and IEC of brominated poly(2,6-dimethyl-1,4-phenylene oxide(bPPO) membrane is fairly changed depending on pendant containing 1-methylimidazole groups in the membrane. Therefore, discovering the ideal conditions about preparation of bPPO+Im is going to be useful for increasing cells capability and operating fuel cells.

[Acknowledgement]
저자 김건주, 정호영, 김민우, 조민선, 신동석
소속 전남대
키워드 bromination; bppo; fuel cells; membrane
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