新型硼酸锂盐电解质在三元正极中的应用

Application of Novel Lithium Borate Electrolyte in Ternary Cathode

在高能量密度的锂电池中,电解质起着重要的作用,不仅影响功率和循环性能,还影响容量和安全性。寻找新型锂盐对于高性能的锂金属电池是非常有必要的。硼是一种独特的元素。硼酸锂盐由于其独特的性质,如出色的热稳定性,良好的离子电导率,成本效益,环境友好性和良好的固体电解质界面(SEI)形成性,从而引起了广泛的关注。本文尝试了硼中心锂盐LiTFPFB搭配EC/DMC溶剂时,在高镍正极中的电化学性能。实验发现该硼中心锂盐电解质具有优异的电化学性能。

Electrolyte plays an important role in high energy density lithium batteries,which not only affects power and cycle performance,but also affects capacity and safety.It is necessary to find new lithium salts for high performance lithium metal batteries.Boron is a unique element.Lithium borate has attracted extensive attention due to its unique properties,such as excellent thermal stability,good ionic conductivity,cost-effectiveness,environmental friendliness and good solid electrolyte interface formation.