中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Amorphous cobalt-boron/nickel foam as an effective catalyst for hydrogen generation from alkaline sodium borohydride solution

文献类型:期刊论文

作者H. B. Dai ; Y. Liang ; P. Wang ; H. M. Cheng
刊名Journal of Power Sources
出版日期2008
卷号177期号:1页码:17-23
关键词hydrogen generation electroless plating Co-B catalyst NaBH4 Ni foam ru catalyst hydrolysis co storage hydrides nabh4
ISSN号0378-7753
中文摘要Low cost and catalytically effective transition metal catalysts are of interest for the development of on-board hydrogen generation systems for fuel-cell vehicles. In the present study a modified electroless plating method was developed for the preparation of amorphous Co-B catalyst supported on Ni foam. Compared to the conventional electroless plating method, the newly developed method is more effective and produces Co-B catalyst with much higher catalytic activity. The catalytic activity of the supported Co-B catalyst was found to be highly dependent on the plating times and calcination conditions. Through optimization of these preparation conditions we were able to prepare a catalyst capable of a hydrogen generation rate of 111 (min g)(-1) (catalyst) in a 20 wt.% NaBH4 + 10 wt.% NaOH solution. Preliminary phase analyses and microstructure characterization were performed to understand the effects of preparation conditions on the catalytic activity of the Co-B catalyst. (c) 2007 Elsevier B.V. All rights reserved.
原文出处://WOS:000253185400003
公开日期2012-04-13
源URL[http://210.72.142.130/handle/321006/32709]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
GB/T 7714
H. B. Dai,Y. Liang,P. Wang,et al. Amorphous cobalt-boron/nickel foam as an effective catalyst for hydrogen generation from alkaline sodium borohydride solution[J]. Journal of Power Sources,2008,177(1):17-23.
APA H. B. Dai,Y. Liang,P. Wang,&H. M. Cheng.(2008).Amorphous cobalt-boron/nickel foam as an effective catalyst for hydrogen generation from alkaline sodium borohydride solution.Journal of Power Sources,177(1),17-23.
MLA H. B. Dai,et al."Amorphous cobalt-boron/nickel foam as an effective catalyst for hydrogen generation from alkaline sodium borohydride solution".Journal of Power Sources 177.1(2008):17-23.

入库方式: OAI收割

来源:金属研究所

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