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
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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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