锂离子电池电解质锂盐双乙二酸硼酸锂的制备与性能

综述了近年来锂离子电池的新型锂盐--双乙二酸硼酸锂(LiBOB)研究成果.介绍了双乙二酸硼酸锂的合成方法、组成与结构、化学和电化学性能及其与结构的关系,重点综述了对LiBOB电解液导电性的研究,对负极材料、正极材料稳定性的研究,以及与其他锂盐在锂离子电池中混合使用时的性能的研究等.总结了LiBOB的优缺点,指出了其进一步研究的方向.

Characteristics and Preparation of Lithium Bis(oxalate) Borate as Lithium Electrolyte Salts for Lithium-ion Batteries

Progress in studies of new salt lithium bis(oxalato)borate(LiBOB) as new electrolyte salts for lithium-ion batteries in recent years is reviewed. The methods of synthesis, components, structures, electrochemical properties and the relationship between the properties and the structures of LiBOB are introduced. And Emphasis is placed on the studies on application of this new salt in lithium-ion batteries, such as the conductance of LiBOB-based electrolytes, the stability of LiBOB-based electrolytes to the anode or cathode materials, the performance of LiBOB mixed with other lithium are reviewed. Finally,The advantages and disadvantages of LiBOB and its improved performance in future are indicated.