화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 전기화학_포스터
제목 The effect of heat-treatment time on the synthesis of heat-treated non-precious-metal-based catalyst for oxygen reduction
초록 Fuel cell has been regarded as one of the most attractive future energy conversion device due to its energy efficient and environmentally friendly properties. However, the price of fuel cell device is extremely high because the precious metal, such as platinum, has been used as essential part of fuel cell catalysts. Therefore, many researchers have investigated the synthesis of non-precious-metal catalysts (NPMCs) for replacing the platinum-based catalysts. In this study, we synthesized metal-nitrogen-carbon (M-N-C) NPMC by pyrolysing the mixture of metal, nitrogen and carbon precursors with various heat-treatment times and compared the oxygen-reduction-reaction (ORR) activity of each catalyst. From this, we wanted to verify the effect of pyrolysis-duration on catalyst synthesis process.
저자 김민형, 정동영, 강윤식, 이명재, 신희종, 김미주, 박수빈, 성영은
소속 기초과학(연)
키워드 non-precious-metal catalyst; oxygen reduction reaction; heat treatment time
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