OALib Journal期刊
ISSN: 2333-9721
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铅酸蓄电池镀铅泡沫碳化硅正极
Keywords: 复合材料,泡沫碳化硅,“三明治”结构集流体
Abstract:
?研究了镀铅泡沫碳化硅集流体的结构对铅酸蓄电池极板的设计参数、正极活性物质利用率的影响.镀铅泡沫碳化硅集流体明显降低了集流体的表观密度和阳极板的$\gamma$参数,显著提高了活性物质的利用率,延长了电池的循环寿命.集流体的“三明治”结构改善了极板内的电流分布,降低了电压降,明显提高了铅酸蓄电池活性物质的利用率和大电流放电的能力.
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