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摘要
为了解决NiO体积膨胀（95%）、充放电过程中活性材料严重聚集粉碎以及导电性差等问题，进一步促进锂离子电池的商业化应用进程，对NiO材料的选择和结构改性进行了总结，并论述具有代表性的NiO复合材料的制备方法和电化学性能，最后分析了NiO负极材料存在的问题，并对其发展趋势进行了展望。
Abstract
In order to solve the problems of NiO,such as volume expansion (95%),serious aggregation crushing of active materials and poor conductivity during charging and discharging,and further promote the commercialization of lithium-ion batteries,the selection and structural modification of NiO materials are summarized,and the preparation methods and electrochemical properties of representative NiO composite materials are described.Existing problems for NiO anode materials are analyzed and their development trends are prospected.
关键词
锂离子电池
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改性
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循环稳定性
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体积膨胀
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NiO
Key words
lithium-ion battery
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modification
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cycle stability
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volume expansion
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NiO
Author summay
氧化镍基锂离子电池负极材料研究进展[J].
, 2021, 41(5): 20-23,29 DOI:10.16606/j.cnki.issn0253-4320.2021.05.005
