非碳类新型锂离子蓄电池负极材料研究进展

锂离子蓄电池性能的提高与负极材料的发展有很大关系。综述了近年来在非碳类锂离子蓄电池负极材料方面所取得的一些研究进展,分别对过渡金属氧化物、锂合金、锂过渡金属氮化物、金属硫化物及其它锂离子蓄电池非碳类负极材料各自的特点及其在合成、结构、电化学性能方面的研究近况进行了分析和总结,重点探讨了过渡金属氧化物的发展过程、充放电的特性、反应机理及影响其反应的各因素,并对其存在的问题进行了分析。最后对非碳类锂离子蓄电池负极材料今后可能的发展方向进行了探讨。

Research progress on novel non-carbon negative electrode materials for lithium ion batteries

The property improvement of lithium-ion batteries is closely related to the development of negative electrode materials. The status and development of the novel non-carbon negative electrode materials for lithium ion batteries was reviewed. The recent progress and peculiarity of metal oxides, lithium alloys, metal nitride, metal phosphide and other non-carbon anode materials for lithium ion batteries were discussed and summarized. Especially, the development process, electrochemical property, reaction mechanism and several factors that effect reaction of metal oxides were discussed in detail. The existing problems were also analyzed. The direction of the research for these materials was also discussed and explored.