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铈元素对镍电极性能的影响
引用本文:常照荣,任行涛,彭鹏,李苞. 铈元素对镍电极性能的影响[J]. 功能材料, 2002, 33(3): 291-293
作者姓名:常照荣  任行涛  彭鹏  李苞
作者单位:河南师范大学化学与环境科学学院,河南新乡453002
摘    要:研究了Ce元素作为添加剂,通过外掺和共沉积的方式加到Ni(OH)2时对镍电极性能的影响,并用循环伏安法对结果进行分析,结果表明外掺法极大地提高了电极的性能,而共沉积加入Ce元素却不能有效地改善电极的性能,循环伏安实验结果表明,外掺法加入Ce元素时能够很好地改善电极的可逆性,改善了电极反应中电子的传输能力,因而很好地改善了电极的性能。

关 键 词:镍电极 添加剂 循环伏安 铈 镍镉电池
文章编号:1001-9731(2002)03-0291-03
修稿时间:2001-05-28

The effect of Ce on the properties of nickel hydroxide electrode
CHANG Zhao rong,REN Xing tao,PENG Peng,LI Bao. The effect of Ce on the properties of nickel hydroxide electrode[J]. Journal of Functional Materials, 2002, 33(3): 291-293
Authors:CHANG Zhao rong  REN Xing tao  PENG Peng  LI Bao
Abstract:Effect of cerium element which was mixed with Ni(OH) 2 by incorporation and co precipitated as additive on properties of nickel electrode were studied. The experimental results were analyzed by means of cyclic voltammetry. The results show that nickel electrodes with incorporated directly display excellent charge discharge behaviour. by contrast nickel electrodes co precipitated with cerium can not effectively improved the properties. The results of cyclic voltammetry shows that the reversibility of nickel electrode with cerium incorporated is improved as well as the transportation ability of H +, thus the properties is better.
Keywords:cerium  nickel electrode  additive  cyclic voltammetry
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