고분자 전해질 연료전지 성능에 미치는 MEA 가압제조 공정 조건의 영향
기관명 | NDSL |
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저널명 | 한국수소 및 신에너지학회 논문집 = Transactions of the Korean Hydrogen and New Energy Society |
ISSN | 1738-7264, |
ISBN |
저자(한글) | 이기성,심수만,김동민 |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2013-01-01 |
초록 | It has fabricated membrane electrode assemblies (MEA) for proton exchange membrane fuel cell by hot-pressing method. The hot-pressing was used for the fabrication of MEA which is composed of commercial platinum electrode on carbon paper. The performance of MEA was studied with different fabrication conditions of temperature, pressure and torque. As the temperature increased, the performance of MEA was increased. and started to decrease l after arrived at the maximum performance of MEA. This is related with good contact between electrode and polymer electrolyte membrane at high temperature and microstructural change at much higher temperature. Similarly, as the pressure increased, the performance of the MEA increased up to highest values and start to decrease. According to the our results, the maximal performance of the MEA was at the temperature of $140^{ circ}C$ and the pressure of $1.5{ times}10^3$ kPa. The optimal torque to assemble the single stack was 3.2 N m. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201310635653545 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | 고분자 전해질 연료전지,연료전지 스택,막-전극접합체,핫프레스,PEMFC,Fuel cell stack,MEA,Hot-press,CCG(catalyst coated gas diffusion media) |