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钠离子电池负极材料综述

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锂离子电池在电动车和便携式智能设备中已广泛应用,但其资源日渐枯竭,并且需求不断上升,亟需满足。钠离子电池因其成本较低,且钠元素在自然界中储量丰富,成为替代或补充锂离子电池的有前景候选者,可应用在大规模储能装置中。钠离子电池负极材料是电池的重要组成部分,但与正极相比,关于负极的研究相对较少,且仍存在瓶颈。本综述全面讨论了各种基于碳的负极、金属化合物负极和有机负极的研究进展,涉及插层、合金化和转化等不同反应机制,以深入揭示其前景与挑战。讨论了结构改性、纳米结构、掺杂、涂层和固态电解质界面改性等策略,这些策略对钠离子电池负极的电化学性能具有显著影响。还需深入理解钠化机制,以增强钠化和去钠过程中的氧化还原反应动力学。开发经济环保的负极材料,合成具有商业可行性、高初始库伦效率和优良电化学性能的材料,是推动钠离子电池负极材料商业化的必要条件。
A review of anode materials for sodium ion batteries
Lithium-ion batteries(LIBs)are used in electric vehicles and portable smart devices,but lithium resources are dwind-ling and there is an increasing demand which has to be catered for.Sodium ion batteries(SIBs),which are less costly,are a prom-ising replacement for LIBs because of the abundant natural reserves of sodium.The anode of a SIB is a necessary component of the battery but is less understood than the cathode.This review outlines the development of various types of anodes,including carbon-based,metallic and organic,which operate using different reaction mechanisms such as intercalation,alloying and conversion,and considers their challenges and prospects.Strategies for modifying their structures by doping and coating,and also modifying the sol-id electrolyte interface are discussed.In addition,this review also discusses the challenges encountered by the anode of SIBs and the solutions.

Sodium ion batteriesAnodeCarbon materialMetallic compoundOrganic

Syed Ali Riza、旭日干、刘琦、Muhammad Hassan、杨强、穆道斌、李丽、吴锋、陈人杰

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北京理工大学材料科学与工程学院,环境科学与工程北京重点实验室,北京 100081

钠离子电池 负极 炭材料 金属化合物 有机物

2024

新型炭材料
中国科学院山西煤炭化学研究所

新型炭材料

CSTPCD北大核心
影响因子:0.685
ISSN:1007-8827
年,卷(期):2024.39(5)