中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Wet chemical synthesis of nitrogen-doped graphene towards oxygen reduction electrocatalysts without high-temperateure pyrolysis

文献类型:期刊论文

作者Zhang YJ ; Fugane K ; Mori T ; Niu L ; Ye JH
刊名journal of materials chemistry
出版日期2012
卷号22期号:14页码:6575-6580
关键词METAL-FREE ELECTROCATALYSTS FUEL-CELLS O-2 REDUCTION CATALYSTS CARBON OXIDE IRON ELECTROREDUCTION GRAPHITE COBALT
ISSN号0959-9428
通讯作者zhang yj
中文摘要the oxygen reduction reaction (orr) is one of the important reactions not only in life processes but also in artificial energy conversion systems, such as fuel cells and metal/air batteries. as one of the non-precious orr catalysts, n-doped carbon materials show an exciting activity, but most of them were universally synthesized by high-temperature pyrolysis or annealing up to 1100 degrees c in the past few decades, which makes the structural manipulation of the catalysts extremely difficult. here, we propose that orr active n-doped carbon catalysts could, in principle, be prepared via a sophisticated wet chemical reaction between a reactive graphitic carbon template (e.g. graphene oxide) and n-containing molecules (e.g. dicyandiamide) at temperatures as low as 180 degrees c. without any high-temperature treatments, for example, the as-prepared n-doped reduced graphene oxide with additional fe-containing nanoparticles showed an impressive orr catalytic activity that was comparable to many previous n-doped carbon from high-temperature pyrolysis. rational utilization of the graphitic carbon template, the n-containing molecules, and the wet chemical reactions may offer a low-temperature route to create interesting orr electrocatalysts with easier surface properties manipulation.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000301459500013
公开日期2013-06-30
源URL[http://ir.ciac.jl.cn/handle/322003/48597]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhang YJ,Fugane K,Mori T,et al. Wet chemical synthesis of nitrogen-doped graphene towards oxygen reduction electrocatalysts without high-temperateure pyrolysis[J]. journal of materials chemistry,2012,22(14):6575-6580.
APA Zhang YJ,Fugane K,Mori T,Niu L,&Ye JH.(2012).Wet chemical synthesis of nitrogen-doped graphene towards oxygen reduction electrocatalysts without high-temperateure pyrolysis.journal of materials chemistry,22(14),6575-6580.
MLA Zhang YJ,et al."Wet chemical synthesis of nitrogen-doped graphene towards oxygen reduction electrocatalysts without high-temperateure pyrolysis".journal of materials chemistry 22.14(2012):6575-6580.

入库方式: OAI收割

来源:长春应用化学研究所

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