合成材料老化与应用2025,Vol.54Issue(6):21-24,4.
离子液体电解液对钛酸锂高温电化学性能的影响机制研究
Research on Influence of Ionic Liquid Electrolyte on High Temperature Electrochemical Properties of Lithium Titanate
摘要
Abstract
The lithium titanate battery(Li4Ti5O12),renowned for its status as a"zero-strain material",has garnered significant attention.However,a notable drawback of lithium titanate material is its propensity to absorb water,especially under high temperature conditions.Injecting ionic liquid electrolyte into lithium titanate battery can improve the thermal stability of the electrolyte,thus significantly improving the performance of lithium titanate battery at high temperature.In this paper,the ionic liquid P1,3TFSI,P1,4TFSI,P1,101TFSI,P1,201TFSI was added into the electrolyte of lithium titanate battery,and the high temperature cycling and internal resistance performance of the battery under high temperature were studied,and the lithium titanate battery with high safety and long life was obtained.关键词
钛酸锂/离子液体/电化学/高温Key words
lithium titanate/ionic liquid/electrochemistry/high temperature分类
化学化工引用本文复制引用
KONG Jing,SHEN Geng-zhe,HU Jin-xin,HUANG Shi-qi,GUO Xin-gang,LIANG Xin-xin,Guo Jie,LIANG Yi-ning,CHEN Zheng-jian..离子液体电解液对钛酸锂高温电化学性能的影响机制研究[J].合成材料老化与应用,2025,54(6):21-24,4.基金项目
广东省科技计划项目(2022A0505020010) (2022A0505020010)
科技发展基金联合项目FDCT-GDST项目(0063/2021/AGJ) (0063/2021/AGJ)
珠海市科技厅项目(2320004000233,2420004000003,2220004000049) (2320004000233,2420004000003,2220004000049)
国家自然科学基金项目(No.52475180) (No.52475180)
阳江创新研究团队引进项目(RCZX2024003). (RCZX2024003)