化工进展2023,Vol.42Issue(11):5786-5800,15.DOI:10.16085/j.issn.1000-6613.2022-2355
剪切增稠流体在锂离子电池电解质方面的研究进展
Research progress in shear-thickening electrolytes for lithium-ion batteries
摘要
Abstract
Safety accidents of lithium-ion batteries(LIBs)caused by impact,puncture and other external forces have become one of the main bottlenecks restricting their development and application.Shear-thickening electrolytes are designed by introducing specific nano-additives into traditional electrolyte to improve the impact resistance of LIBs.This review mainly discusses the definition,properties,principles,and influencing factors of shear-thickening fluids and their recent applications in LIBs.This review aims to summarize the relationship between the synthesis methods of shear-thickening electrolytes and their properties.It also suggests that the surface modification of nanoparticle fillers,the increase of length-width ratio and concentration can enhance the thickening properties of the electrolytes.Finally,it is suggested that the future development of shear thickening electrolytes is to design new functional nano-fillers to achieve the simultaneous improvement of thickening properties and electrochemical performance.关键词
非牛顿流体/流变学/电解质/纳米材料/锂离子电池Key words
non-Newtonian fluid/rheology/electrolyte/nanomaterial/lithium-ion battery分类
信息技术与安全科学引用本文复制引用
田晓录,易义坤,海峰,吴振迪,郑申拓,郭靖宇,李明涛..剪切增稠流体在锂离子电池电解质方面的研究进展[J].化工进展,2023,42(11):5786-5800,15.基金项目
国家自然科学基金(21978231) (21978231)
陕西省国际科技合作计划重点项目(2022KWZ-08) (2022KWZ-08)
江苏省自然科学基金(SBK2020021757). (SBK2020021757)