학회 |
한국공업화학회 |
학술대회 |
2014년 가을 (11/12 ~ 11/14, 엑스코(대구)) |
권호 |
18권 2호 |
발표분야 |
전기화학-포스터 |
제목 |
The effect of nitrogen-precursor on the synthesis of heat-treated non-precious-metal-based catalyst for oxygen reduction |
초록 |
Since the oxygen-reduction-reaction (ORR) activity of transition-metal-centered macro-cyclic compound was first reported, many researchers have investigated the synthesis of non-precious-metal catalysts (NPMCs) for replacing the platinum-based catalysts. And it was well known that the heat-treated transition metal-nitrogen-carbon (M-N-C) NPMCs can be simply synthesized by pyrolysing the mixture of metal, nitrogen and carbon precursors. Our work focused on how the nitrogen precursors affect the synthesis of M-N-C catalysts during the pyrolysis process. We investigated the overall configuration of the synthesized catalysts derived from different nitrogen precursors and compared their ORR activity. |
저자 |
김민형, 정동영, 성영은
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소속 |
기초과학(연) |
키워드 |
non-precious-metal catalyst; oxygen reduction reaction; nitrogen precursor
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E-Mail |
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