锂离子电池用多孔电极结构设计及制备技术进展

来源 :材料工程 | 被引量 : 0次 | 上传用户：lingxiaodong

【摘要】

：

随着人们对锂离子电池需求的日益增加,高能量密度和高功率密度锂离子电池技术成为研究热点之一.材料改性及新材料开发能有效提高电池的能量密度,除此以外,孔隙率、孔径大小与分布、曲折度及电极组分分布等电极的微观结构参数也是决定电极及电池性能的关键因素.通过优化电极结构设计提升高比能电池的性能逐渐成为人们关注的焦点.本文综述了锂离子电池多孔电极结构设计优化的研究进展,总结了多孔电极结构设计要素及制备方法,最后对电极结构设计优化以及推动新型制备技术的规模化应用在高比能锂离子电池领域的未来发展前景进行展望.

【作者】

：

汪晨阳张安邦常增花吴帅锦刘智庞静

【机构】

：

有研科技集团有限公司国家动力电池创新中心,北京 100088;国联汽车动力电池研究院有限责任公司,北京 100088;北京有色金属研究总院,北京 100088;有研科技集团有限公司国家动力电池创新

【出处】

：

材料工程

【发表日期】

：

2022年1期

【关键词】

：

锂离子电池电极结构孔隙率曲折度

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锂离子电池用多孔电极结构设计及制备技术进展

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