Application of a novel gelled-electrolyte in valve-regulated lead-acid batteries with tubular positive plates
文献类型:期刊论文
作者 | Z. Tang ; J. M. Wang ; X. X. Mao ; Q. Q. Chen ; C. Shen ; J. Q. Zhang |
刊名 | Journal of Applied Electrochemistry
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出版日期 | 2007 |
卷号 | 37期号:10页码:1163-1169 |
关键词 | polysiloxane-based gel electrolyte fumed silica gel electrolyte tubular positive plates positive active material valve-regulated lead-acid (VRLA) batteries polysiloxane |
ISSN号 | 0021-891X |
中文摘要 | A polysiloxane-based gel electrolyte (PBGE) was prepared and used as a novel gel electrolyte in valve-regulated lead-acid (VRLA) batteries with tubular positive plates. Cyclic voltammetry (CV) and scanning electron microscopy (SEM) indicated that PBGE is more stable than fumed-silica gel electrolyte (FSGE). The properties of AGM (absorptive glass mat)-PBGE and PVC-FSGE tubular batteries were investigated by electrochemical techniques. The results showed that the AGM-PBGE tubular batteries have higher initial discharge capacity and better high-low temperature performance than PVC-FSGE. The improved electrochemical performance of the AGM-PBGE batteries may result from the high charge efficiency and the open three-dimensional network structure of PBGE. SEM and X-ray diffraction (XRD) spectroscopy showed that PBGE facilitates the conversion of the active-mass to lead dioxide, presenting a high formation efficiency. The addition of PBGE instead of FSGE not only simplifies the manufacturing process of tubular gel batteries, but also improves the utilization efficiency of positive active material (PAM), thus enhancing the battery performance and reducing the manufacturing cost. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/33834] ![]() |
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 | Z. Tang,J. M. Wang,X. X. Mao,et al. Application of a novel gelled-electrolyte in valve-regulated lead-acid batteries with tubular positive plates[J]. Journal of Applied Electrochemistry,2007,37(10):1163-1169. |
APA | Z. Tang,J. M. Wang,X. X. Mao,Q. Q. Chen,C. Shen,&J. Q. Zhang.(2007).Application of a novel gelled-electrolyte in valve-regulated lead-acid batteries with tubular positive plates.Journal of Applied Electrochemistry,37(10),1163-1169. |
MLA | Z. Tang,et al."Application of a novel gelled-electrolyte in valve-regulated lead-acid batteries with tubular positive plates".Journal of Applied Electrochemistry 37.10(2007):1163-1169. |
入库方式: OAI收割
来源:金属研究所
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