Effects of surface modification on electrochemical performance of MnO2
文献类型:期刊论文
作者 | L. Q. Liu ; J. M. Wang ; Y. K. Fan ; G. G. Wang ; J. Q. Zhang |
刊名 | Transactions of Nonferrous Metals Society of China
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出版日期 | 2005 |
卷号 | 15期号:4页码:944-948 |
关键词 | manganese dioxide surface modification cyclic voltammetry electrochemical impedance spectroscopy manganese-dioxide alkaline cells electrode rechargeability batteries powder |
ISSN号 | 1003-6326 |
中文摘要 | The MnO2 samples coated with Ca(OH)(2) were prepared by a liquid-phase surface treatment method. The physical properties of the samples were examined by SEM, EDAX and chemical analysis, and their electrochemical performances were investigated by means of galvanostatic charge-discharge, cyclic voltammetry and electrochemical impedance spectroscopy (EIS). The SEM results show that the samples coated with Ca(OH)(2) display a porous surface structure. The electrochemical experiments indicate that the surface modification decreases the polarization of MnO2 electrodes and improves their discharge potentials and discharge capacities. |
原文出处 | |
公开日期 | 2012-05-17 |
源URL | [http://ir.imr.ac.cn/handle/321006/40004] ![]() |
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 | L. Q. Liu,J. M. Wang,Y. K. Fan,et al. Effects of surface modification on electrochemical performance of MnO2[J]. Transactions of Nonferrous Metals Society of China,2005,15(4):944-948. |
APA | L. Q. Liu,J. M. Wang,Y. K. Fan,G. G. Wang,&J. Q. Zhang.(2005).Effects of surface modification on electrochemical performance of MnO2.Transactions of Nonferrous Metals Society of China,15(4),944-948. |
MLA | L. Q. Liu,et al."Effects of surface modification on electrochemical performance of MnO2".Transactions of Nonferrous Metals Society of China 15.4(2005):944-948. |
入库方式: OAI收割
来源:金属研究所
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