首页|Separator designs for aqueous zinc-ion batteries
Separator designs for aqueous zinc-ion batteries
扫码查看
点击上方二维码区域,可以放大扫码查看
原文链接
NETL
NSTL
万方数据
Aqueous zinc-ion batteries(AZIBs)are attracting worldwide attention due to their multiple merits such as extreme safety,low cost,feasible assembly,and environmentally friendly enabled by water-based electrolytes.At present,AZIBs have experienced systematic advances in battery components including cathode,anode,and electrolyte,whereas research involving separators is insufficient.The separator is the crucial component of AZIBs through providing ion transport,forming contact with electrodes,serving as a container for electrolyte,and ensuring the efficient battery operation.Considering this great yet ignored significance,it is timely to present the latest advances in design strategies,the systematic clas-sification and summary of separators.We summarize the separator optimization strategies mainly along two approaches including the modification of the frequently used glass fiber and the exploitation of new separators.The advantages and disadvantages of the two strategies are analyzed from the material types and the characteristics of different strategies.The effects and mechanisms of various materials on regu-lating the uniform migration and deposition of Zn2+,balancing the excessively concentrated nucleation points,inhibiting the growth of dendrites,and the occurrence of side reactions were discussed using con-finement,electric field regulation,ion interaction force,desolvation,etc.Finally,potential directions for further improvement and development of AZIBs separators are proposed,aiming at providing helpful guidance for this booming field.
Aqueous zinc-ion batteriesSeparatorsDendriteInterface optimizationIon mass transfer
Bin Li、You Zeng、Weisong Zhang、Bingan Lu、Qi Yang、Jiang Zhou、Zhangxing He
展开 >
School of Chemical Engineering,North China University of Science and Technology,Tangshan 063009,China
State Key Laboratory of Chemical Resource Engineering,College of Chemical Engineering,Beijing University of Chemical Technology,Beijing 100029,China
School of Physics and Electronics,Hunan University,Changsha 410082,China
School of Materials Science and Engineering,Hunan Provincial Key Laboratory of Electronic Packaging and Advanced Functional Materials,Central South University,Changsha 410083,China
展开 >
国家自然科学基金Hebei Natural Science Fund for Distinguished Young Scholar河北省自然科学基金