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铅酸电池添加多壁碳纳米管的作用
引用本文:王杏花,张孝彬,余伟良,谭俊军,高云芳,陶新永. 铅酸电池添加多壁碳纳米管的作用[J]. 材料科学与工程学报, 2007, 25(6): 932-934
作者姓名:王杏花  张孝彬  余伟良  谭俊军  高云芳  陶新永
作者单位:浙江大学材料科学与工程学系,浙江,杭州,310027
摘    要:将经过化学处理的多壁碳纳米管添加到铅酸电池的阳极材料中,将其制作成电极并测试了不同充放电流条件下的循环特性,研究了碳纳米管对容量、循环寿命和活性的影响.X射线衍射分析证实在阳极板中形成了PbO2,在阳极板中添加多壁碳纳米管能够提高活性物质的利用率,还能有效抑制效率的降低.

关 键 词:铅酸电池  碳纳米管  利用  lead acid battery  carbon nanotubes  utilization
文章编号:1673-2812(2007)06-0932-03
收稿时间:2006-05-17
修稿时间:2007-07-16

Effect of MWCNTs as Additives in Lead Acid Battery
WANG Xing-hua,ZHANG Xiao-bing,YU Wei-liang,TAN Jun-jun,GAO Yun-fang,TAO Xin-yong. Effect of MWCNTs as Additives in Lead Acid Battery[J]. Journal of Materials Science and Engineering, 2007, 25(6): 932-934
Authors:WANG Xing-hua  ZHANG Xiao-bing  YU Wei-liang  TAN Jun-jun  GAO Yun-fang  TAO Xin-yong
Abstract:Chemical modified multiwalled carbon nanotubes(MWCNTs) were added into the positive mass of the lead-acid battery.The powder microelectrode was manufactured and the cycling performance was studied using different charge-discharge current. The influence of carbon nanotube additives to the capacity, cycle longevity and activity were investigated. X-ray diffraction studies reveal that the formed plates position is PbO2 in the positive electrodes. The plates with MWCNT additive exhibit a higher utilization of the positive active material.The decline of the efficiency can be restrained effectively.
Keywords:lead acid battery   carbon nanotubes   utilization
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