Designing Zinc Deposition Substrate with Fully Preferred Orientation to Elude the Interfacial Inhomogeneous Dendrite Growth
作者机构:Hunan Provincial Key Laboratory of Chemical Power SourcesCollege of Chemistry and Chemical EngineeringCentral South UniversityChangsha 410083China
出 版 物:《Research》 (研究(英文))
年 卷 期:2023年第2022卷第1期
页 面:31-39页
核心收录:
基 金:supported by the Hunan Provincial Science and Technology Plan Projects of China(No.2020J2042 and No.2017TP1001) the National Natural Science Foundation of China(No.21975289 and No.22109181) the Fundamental Research Funds for the Central Universities of the Central South University(2021zzts0071,2022ZZTS0071) supported in part by the High Performance Computing Center of Central South University and Hunan Navi New Materials Technology Co.,Ltd(EBSD test)
摘 要:The development of zinc-ion batteries with high energy density remains a great challenge due to the uncontrollable dendrite growth on their zinc metal *** anodes plated on the substrate have attracted increasing attention to alleviate these dendrite ***,we first point out that both the random crystal orientation and the low metal affinity of the substrate are important factors of zinc dendrite ***,the(1 O 1)fully preferred tin interface layer with high zinc affinity was fabricated by chemical tin plating on(1 O o)oriented *** tin decorated copper substrate can realize high reversible zinc plating/stripping behavior,and full cell using this zinc plated substrate can be operated for more than 1000 cycles with high capacity retention(85.3%)and low electrochemical *** proposed strategy can be also applied to lithium metal batteries,which demonstrates that the substrate orientation regulation and metal affinity design are the promising approaches to achieve dendrite-free metal anode and overcome the challenges of highly reactive metal anodes.