화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.1514
발표분야 수소연료전지의 미래기술
제목 Micro Fuel Processors and Micro Fuel Cells for Consumer Electronics Application
초록 The demand for high energy density power sources in the future generations of power-hungry portable electronics has intensified the research efforts into micro-fuel cell-based power systems by both academia and industry. Among the various types of micro-fuel cell-based systems, the direct methanol fuel cell (DMFC) emerged early as a strong candidate mainly due to methanol's high energy density, availability, and ease of handling. Although hydrogen-fueled polymer electrolyte membrane fuel cells (PEMFC) have many advantages over DMFCs, for example efficiency, cost, and durability, hydrogen supply remains an obstacle to the use of PEMFC technology in portable power sources. Therefore, development of viable hydrogen storage and generation systems are critical for the commercialization of PEMFCs. To circumvent the problems associated with hydrogen storage, we have developed a micro-PEMFC-based power system composed of a reformer that generates hydrogen, on-demand, from water using an electrochemical reaction and an air-breathing mono-polar PEMFC stack. We have successfully integrated these this system with a mobile phone and exhibited it at the 10th Grove Fuel Cell Symposium and the 2007 Korea Electronics Show.
저자 정창렬, 장재혁, 구보성, 민경복, 이언수, 이홍렬, Craig M. Miesse, 채경수, 길재형, 김성한, 차혜연
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키워드 마이크로 연료전지; 수소발생장치; ; 휴대전원용
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