电解液添加剂稳定水系电池锌负极界面的研究进展

时文超, 刘宇, 张博冕, 李琪, 韩春华, 麦立强

Research progress and prospect on electrolyte additives for stabilizing the zinc anode interface in aqueous batteries

Wenchao SHI, Yu LIU, Bomian ZHANG, Qi LI, Chunhua HAN, Liqiang MAI

图5 (a) 含和不含Et2O添加剂的温和水系电解液中锌负极沉积/溶解循环的形貌演变示意图[68]；(b) ZnSO4-SBT体系的三维快照和部分放大图像代表Zn2+ 的溶剂化鞘层结构[81]；(c) 在无SBT和有SBT的电解液体系下Zn2+ 的沉积过程示意图[81]；(d) 在ZnSO4 和添加SBT的ZnSO4 电解液中，Zn-Zn对称电池的长循环性能[81]；(e) 在ZnSO4 和添加Gly的ZnSO4 电解液中的锌负极沉积示意图[50]；(f) 在含AM添加剂中锌沉积示意图[83]

Fig. 5 (a) Schematics of morphology evolution for Zn anodes in mild aqueous electrolyte with and without Et2O additive during Zn deposition/dissolution cycling[68]; (b) 3D snapshot of ZnSO4-SBT system and partial enlarged image representing Zn2+ solvation shell structure[81]; (c) Schematic diagram of Zn2+ deposition process in electrolyte system without SBT and with SBT[81]; (d) Long cycle performance of Zn-Zn symmetrical cells in ZnSO4 and ZnSO4-SBT[81]; (e) Schematics of deposition for Zn anodes in ZnSO4 and ZnSO4 with Gly additive systems[50]; (f) Schematic diagram of zinc deposition in AM additive[83]