Research progresses of cathodic hydrogen evolution in advanced lead–acid batteries

查看全文 作　　者：Feng [1]Wang;Chen [2]Hu;Min [1]Zhou;Kangli [1]Wang;Jiali [1]Lian;Jie [1]Yan;Shijie [1]Cheng;Kai [1]Jiang

机构地区：[1]State Key Laboratory of Advanced Electromagnetic Engineering and Technology, School of Materials Science and Engineering,Huazhong University of Science and Technology,Wuhan 430074, China;[2]China Electric Power Research Institute, Beijing 100192, China

出　　处：《Science Bulletin》索引2016年第61卷第6期,共8页

基　　金：supported by the Science and Technology Program of State Grid Corporation of China;the National Thousand Talents Program of China 摘　　要：Integrating high content carbon into the negative electrodes of advanced lead–acid batteries effectively eliminates the sulfation and improves the cycle life,but brings the problem of hydrogen evolution,which increases inner pressure and accelerates the water loss.In this review,the mechanism of hydrogen evolution reaction in advanced lead–acid batteries,including lead–carbon battery and ultrabattery,is briefly reviewed.The strategies on suppression hydrogen evolution via structure modifications of carbon materials and adding hydrogen evolution inhibitors are summarized as well.The review points out effective ways to inhibit hydrogen evolution and prolong the cycling life of advanced lead–acid battery,especially in high-rate partial-state-of-charge applications. 关键词：铅酸电池阴极析氢电池负极循环寿命碳材料内部压力水土流失析氢反应

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Research progresses of cathodic hydrogen evolution in advanced lead–acid batteries

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