江汉大学学报(自然科学版) ›› 2018, Vol. 46 ›› Issue (3): 197-203.doi: 10.16389/j.cnki.cn42-1737/n.2018.03.001

• 锂电池与微生物燃料电池 •    下一篇

高能电池金属锂负极改性策略的研究进展

程琦1,邓鹤鸣2,兰倩1,刘妍1,汤舜1,梁济元1,魏锋1,涂吉1,曹元成*1   

  1. 1. 江汉大学 光电化学材料与器件教育部重点实验室,化学与环境工程学院,湖北 武汉 430056;2. 国网电力科学研究院武汉南瑞有限责任公司,湖北 武汉 430074
  • 出版日期:2018-06-28 发布日期:2018-05-30
  • 通讯作者: 曹元成
  • 作者简介:程琦(1989—),男,硕士生,研究方向:锂离子电池锂电池储能材料。
  • 基金资助:
    国家自然科学基金资助项目(21503093,51703081);武汉市第四批黄鹤英才计划项目(08010001);江汉大学武汉研究院开放项目(IWSH2016348)

Research Progress of Lithium Metal Cathode Materials for High Energy Batteries

CHENG Qi1, DENG Heming2, LAN Qian1, LIU Yan1, TANG Shun1,LIANG Jiyuan1, WEI Feng1, TU Ji1, CAO Yuancheng*1   

  1. 1. Key Laboratory of Optoelectronic Chemical Materials and Devices of Ministry of Education,School of Chemistry and Environmental Engineering, Jianghan University, Wuhan 430056, Hubei, China;2. State Grid Electric Power Research Institute, Wuhan 430074, Hubei, China
  • Online:2018-06-28 Published:2018-05-30
  • Contact: CAO Yuancheng

摘要: 综述了近年来金属锂负极材料的研究现状,同时针对金属锂负极易生成锂枝晶、库伦效率低、锂电极易粉化、电池易干液的问题,系统介绍了目前金属锂负极改性几个大的研究方向,即设计人造SEI 膜、电解液修饰、设计新型结构的锂负极。最后对金属锂负极未来的研究方向和发展趋势进行了展望。

关键词: 锂离子电池, 金属锂负极, 锂枝晶, 聚合物电解质

Abstract: This paper summarized the research progresses of lithium metal cathode materials in recent years, then the writers discussed the problems regarding uncontrollable lithium dendrite growth, low coulombic efficiency, easy pulverization, electrolyte loss, etc. Based on the discussion, the modification treatment methods such as artificial SEI coating, electrolyte modification, novel cathode design were introduced respectively. The development trend of metal lithium electrode was also prospected.

Key words: lithium ion battery, lithium metal cathode, lithium dendrites, polymer electrolyte

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