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
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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 | |
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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