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
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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 | |
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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