Design strategies for low temperature aqueous electrolytes
作者机构:Electrochemical Energy and Interfaces LaboratoryDepartment of Mechanical and Automation EngineeringThe Chinese University of Hong KongHong Kong SARChina
出 版 物:《Nano Research Energy》 (纳米能源研究(英文))
年 卷 期:2022年第1卷第1期
页 面:78-89页
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
基 金:The work described in this paper was fully supported by a grant from the Research Grant Council of the Hong Kong Special Administrative Region China(No.CUHK14304520)
主 题:aqueous electrolytes low temperature phase diagram ionic diffusion interfacial redox kinetics
摘 要:Low temperature aqueous batteries(LT-ABs)have attracted extensive attention recent *** LT-ABs suffer from electrolyte freezing,slow ionic diffusion and sluggish interfacial redox kinetics at low *** this review,we discuss physicochemical properties of aqueous electrolytes in terms of phase diagram,ion diffusion and interfacial redox kinetics to guide the design of low temperature aqueous electrolytes(LT-AEs).Firstly,the characteristics of equilibrium and non equilibrium phase diagrams are introduced to analyze the antifreezing mechanisms and propose design strategies for ***,the temperature/concentration/charge carrier dependence conductivity characteristics in aqueous electrolytes are reviewed to comprehend and regulate the ion diffusion ***,we introduce interfacial studies in aqueous and non-aqueous batteries and propose potential improvement strategies for interfacial redox kinetics in ***,we summarize design strategies of LT-AEs for developing high performance LT-ABs.