锂离子电池正极材料表面包覆改性研究进展
Research Progress of Cathode Materials Modified by Surface Coating for Lithium Ion Batteries
查看参考文献54篇
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文摘
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正极材料性能对锂离子电池的发展和应用有着关键作用,但是其结构相变、电导率低及电解液副反应等不利因素仍制约电池性能的进一步提高,而包覆是解决这些问题的有效手段之一。本文重点介绍表面包覆对锂离子电池正极材料性能的影响,总结了各类包覆材料的研究进展,阐述了包覆材料的改性机理,并提出正极材料包覆的未来发展趋势,包括继续寻找性能优良的包覆材料,深入探讨包覆机理,以及进一步优化包覆工艺等。 |
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其他语种文摘
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The properties of cathode materials play an important role in the development and application for lithium ion batteries.However,their phase transition,low conductivity and side reaction with electrolyte restrict the further improvement of battery performance.Coating is one of the effective techniques to overcome these problems.This paper focuses on the influence of surface coating on the properties of cathode materials for lithium ion batteries.The research progress of various coating materials was summarized.The modification mechanism of coating materials was also elaborated.And the future development trend of coating materials was proposed,for example,exploring continuously new coating materials with excellent performance,investigating in depth coating mechanism,and optimizing further coating technologies. |
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来源
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材料工程
,2018,46(9):23-30 【核心库】
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DOI
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10.11868/j.issn.1001-4381.2017.001182
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关键词
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锂离子电池
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正极材料
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包覆
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电化学性能
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地址
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1.
西安电子科技大学先进材料与纳米科技学院, 西安, 710071
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贵州振华新材料有限公司, 贵阳, 550016
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语种
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中文 |
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文献类型
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综述型 |
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ISSN
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1001-4381 |
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学科
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电工技术 |
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基金
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国家自然科学基金资助项目
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陕西省自然科学基础研究计划
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文献收藏号
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CSCD:6329104
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