학회 |
한국공업화학회 |
학술대회 |
2009년 봄 (04/15 ~ 04/17, 호텔인터불고(대구)) |
권호 |
13권 1호 |
발표분야 |
고분자 |
제목 |
Semi-IPN membranes of poly(arylene ether sulfone)membranes fordirect methanol fuel cells |
초록 |
The aim of this study is the development of blend membranes with co-continuous morphology characterized by the smaller hydrophilic domain size, which are composed of a hydrophilic component (highly sulfonated polymer) for a proton conductor and a hydrophobic component (non-sulfonated polymer) for a barrier to methanol transportation. Such a unique morphology design is expected to effectively suppress the methanol crossover since the fraction of free water phase becomes lowered by decreasing the hydrophilic domain size. |
저자 |
권요한1, 소순용1, 김성철1, 이정란2, 이상영2
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소속 |
1KAIST 생명화학공학과, 2강원대 |
키워드 |
연료전지; 막; semi-IPN
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E-Mail |
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