高电压钴酸锂电池电解液研究进展
彭丹 卢俊杰倪文静杨媛汪靖伦
(湖南科技大学化学化工学院,理论有机化学与功能分子教育部重点实验室,湖南 湘潭 411201)
DOI:10.11949/0438-1157.20240283
Research progress of functional electrolyte for high-voltage LiCoO2 battery
PENG Dan LU JunjieNI WenjingYANG YuanWANG Jinglun
(School of Chemistry and Chemical Engineering, Key Laboratory of Theoretical Organic Chemistry and Functional Molecule, Ministry of Education, Hunan University of Science and Technology, Xiangtan 411201, Hunan, China)
引言
1 高电压溶剂
表1 含氟溶剂在高压LiCoO2电池中的性能Table 1 Electrochemical performances of fluorinated solvent for high-voltage LiCoO2 cells
2 高电压电解液添加剂
表2 功能添加剂在高压LiCoO2电池中的性能Table 2 Electrochemical performances of functional additives for high-voltage LiCoO2 cells
2.1 抑制钴离子的溶解
2.2 构建稳定的电极-电解液界面
2.3 减少HF的侵蚀
3 局部高浓度电解液
表3 基于局部高浓度电解液(LHCE)的高压LiCoO2电池性能Table 3 Electrochemical performances of high-voltage LiCoO2 cells based on localized high concentration electrolyte
4 总结及展望
引用本文: 彭丹, 卢俊杰, 倪文静, 杨媛, 汪靖伦. 高电压钴酸锂电池电解液研究进展[J]. 化工学报, 2024, 75(9): 3028-3040 (PENG Dan, LU Junjie, NI Wenjing, YANG Yuan, WANG Jinglun. Research progress of functional electrolyte for high-voltage LiCoO2 battery[J]. CIESC Journal, 2024, 75(9): 3028-3040)
第一作者:彭丹(1997—),女,硕士研究生,1197613686@qq.com
通讯作者:汪靖伦(1983—),男,博士,副研究员,jlwang@hnust.edu.cn