摘要
随着电动汽车普及和大规模储能应用,锂离子电池将面临资源短缺的问题.钠离子电池作为一种新型二次化学电源,具有资源丰富、成本低廉、能量转换效率高、循环寿命长、安全性高、高低温性能优异、高倍率充放电性能良好、维护费用低等优势,在大规模电化学储能和低速电动车领域有望与锂离子电池形成互补.目前国内外已开始对钠离子电池进行产业化相关布局,钠离子电池已经具备了大规模产业化的市场条件和技术条件.
Abstract
With the popularization of electric vehicles and the application of large-scale energy storage,lithium-ion batteries will face the problem of resource shortage.As a new type of secondary chemical power source,sodium ion batteries have a lot of advantages,such as rich resources,low costing,high energy conversion efficiency,long cycle life,high safety,excellent rate performance and low maintenance costs.Sodium-ion batteries are expected to be complementary to lithium-ion batteries in the fields of large-scale electrochemical energy storage and low-speed electric vehicles.At present,the industrial layout of sodium ion batteries has been started at home and abroad,and the market conditions and technical conditions for large-scale industrialization of sodium ion batteries have been met.
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