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电化学(中英文) ›› 2007, Vol. 13 ›› Issue (1): 35-39.  doi: 10.61558/2993-074X.1778

• 研究论文 • 上一篇    下一篇

用交流阻抗法研究BCX电池的性能

葛红花;王军;刘景;周国定;吴一平;吴刚;   

  1. 上海电力学院电化学研究室,济宁医学院药学系,济宁医学院药学系,上海电力学院电化学研究室,上海电力学院电化学研究室,上海电力学院电化学研究室 上海200090,山东济宁272013,山东济宁272013,上海200090,上海200090,上海200090
  • 收稿日期:2007-02-28 修回日期:2007-02-28 出版日期:2007-02-28 发布日期:2007-02-28

ac Impedance Study on the BCX Cells

GE Hong-hua1*,WANG Jun2,LIU Jing2,ZHOU Guo-ding1,Wu Yi-ping1,WU Gang1   

  1. (1.Electrochemical Research Group,Shanghai University of Electric Power,Shanghai 200090,China,2.Pharmic Department,Jining University of Iatrology,Jining,Shandong 272013,China
  • Received:2007-02-28 Revised:2007-02-28 Published:2007-02-28 Online:2007-02-28

摘要: 研究Li/SOCl2电池和BCX电池贮存过程正极和负极的交流阻抗谱变化.结果表明,两种电池正、负电极的阻抗都随贮存时间的延长呈先增加而后大致稳定趋势,但如于电解液中添加BrCl,则可使该电极阻抗大大降低,Li电极的阻抗值比添加前降低了近一半,而玻碳电极的则从添加前的~100 kΩ降低到添加后的2kΩ左右;玻碳电极的阻抗值远大于Li电极,是电池的控制电极.

关键词: BCX电池, Li/SOCl2电池, 交流阻抗谱, 玻碳电极

Abstract: The electrodes in both Li/SOCl2 cells and BCX cells were studied by ac impedance spectroscopy.The results indicate that the resistance of the electrode passive layer increased with the storage time,then became stabilized in both kinds of cells.But the electrode resistance decreased a lot after adding BrCl into the cells.The resistance of the Li electrode decreased about a half to that without BrCl,and the value of the glassy carbon electrode decreased from about 100 kΩ to 2 kΩ.The huge resistance of the glassy carbon electrode indicates that it is the control electrode of the cell.

Key words: BCX cells, Li/SOCl2 cells, ac impedance, the glassy carbon electrode

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