Catalytic Oxidation of Sulfide Ion over a Spherular-Co(3)O(4) Electrode
文献类型:期刊论文
作者 | G. H. Lao ; H. B. Shao ; Y. Q. Fan ; J. M. Wang ; J. Q. Zhang ; C. N. Cao |
刊名 | Acta Physico-Chimica Sinica
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出版日期 | 2011 |
卷号 | 27期号:3页码:627-632 |
关键词 | Co(3)O(4) electrode Sulfide ion Electrocatalysis hydrogen-sulfide electrochemical process platinum-electrode hydrosulfide ions redox reactions sulfur conversion batteries gas |
ISSN号 | 1000-6818 |
中文摘要 | Spherular-Co(3)O(4) particles were synthesized on graphite electrode surface by ammonia-evaporation-induction. Its electrooxidation catalytic behavior for sulfide ions in an alkaline solution was investigated by electrochemical measurements such as potentiodynamic scanning and potentiostatic polarization. We found that high catalytic activity and the highest current density of 580 mA.cm(-2) were obtained at -0.40 V. In addition, its catalytic performance was stable during potentiostatic polarization. Electrochemical impedance spectroscopy (EIS) indicated a low charge transfer resistance, which explained the high catalytic activity from the viewpoint of electrochemical kinetics. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/30443] ![]() |
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 | G. H. Lao,H. B. Shao,Y. Q. Fan,et al. Catalytic Oxidation of Sulfide Ion over a Spherular-Co(3)O(4) Electrode[J]. Acta Physico-Chimica Sinica,2011,27(3):627-632. |
APA | G. H. Lao,H. B. Shao,Y. Q. Fan,J. M. Wang,J. Q. Zhang,&C. N. Cao.(2011).Catalytic Oxidation of Sulfide Ion over a Spherular-Co(3)O(4) Electrode.Acta Physico-Chimica Sinica,27(3),627-632. |
MLA | G. H. Lao,et al."Catalytic Oxidation of Sulfide Ion over a Spherular-Co(3)O(4) Electrode".Acta Physico-Chimica Sinica 27.3(2011):627-632. |
入库方式: OAI收割
来源:金属研究所
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