中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Corrosion and electrochemical behaviors of pure aluminum in novel KOH-ionic liquid-water solutions

文献类型:期刊论文

作者J. M. Wang ; J. B. Wang ; H. B. Shao ; X. X. Zeng ; J. Q. Zhang ; C. N. Cao
刊名Materials and Corrosion-Werkstoffe Und Korrosion
出版日期2009
卷号60期号:12页码:977-981
关键词alkaline-solution anodic-dissolution energy-storage air batteries alloy anodes electrolytes conversion oxide zinc
ISSN号0947-5117
中文摘要The corrosion and electrochemical behaviors of pure aluminum in KOH-ionic liquid-water solutions with variable volume ratios of water and the ionic liquid 1-butyl-3-methyl imidazolium tetrafluoroborate (BMIMBF(4)) were for the first time investigated by means of hydrogen collection, polarization curve, galvanostatic discharge, and electrochemical impedance spectroscopy (EIS). The results of hydrogen collection experiments showed that aluminum has a low corrosion rate in KOH-BMIMBF(4)-H(2)O solutions, and the corrosion rate decreases with increase in BMIMBF(4) content in the electrolytes. The results of electrochemical experiments revealed that aluminum is electrochemically active over a very wide potential window in the KOH-BMIMBF(4)-H(2)O solutions, and its electrochemically kinetic mechanism is similar to that in the corresponding aqueous solution; the increase in KOH and water contents in the electrolytes may improve the anodic dissolution performance of aluminum. it was found that aluminum presents excellent galvanostatic discharge performance in the 2.0 M KOH BMIMBF(4)-H(2)O mixed solution with 60% water.
原文出处://WOS:000273423300006
公开日期2012-04-13
源URL[http://210.72.142.130/handle/321006/32356]  
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
J. M. Wang,J. B. Wang,H. B. Shao,et al. Corrosion and electrochemical behaviors of pure aluminum in novel KOH-ionic liquid-water solutions[J]. Materials and Corrosion-Werkstoffe Und Korrosion,2009,60(12):977-981.
APA J. M. Wang,J. B. Wang,H. B. Shao,X. X. Zeng,J. Q. Zhang,&C. N. Cao.(2009).Corrosion and electrochemical behaviors of pure aluminum in novel KOH-ionic liquid-water solutions.Materials and Corrosion-Werkstoffe Und Korrosion,60(12),977-981.
MLA J. M. Wang,et al."Corrosion and electrochemical behaviors of pure aluminum in novel KOH-ionic liquid-water solutions".Materials and Corrosion-Werkstoffe Und Korrosion 60.12(2009):977-981.

入库方式: OAI收割

来源:金属研究所

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