中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
COFs-based electrolyte accelerates the Na+ diffusion and restrains dendrite growth in quasi-solid-state organic batteries

文献类型:期刊论文

作者Zhao, Genfu1; Xu, Lufu1; Jiang, Jingwen1; Mei, Zhiyuan1; An, Qi1; Lv, Pengpeng3; Yang, Xiaofei2; Guo, Hong1; Sun, Xueliang2
刊名NANO ENERGY
出版日期2022-02-01
卷号92页码:11
关键词Covalent organic frameworks Na-ion conductor Quasi-solid-state organic batteries
ISSN号2211-2855
DOI10.1016/j.nanoen.2021.106756
英文摘要Solid-state sodium-ion batteries exhibit a great promising opportunity for the future energy storage, and thus exploring a high-efficiency sodium-ion conductor is the urgent challenge. Covalent organic frameworks (COFs) have accurately directional and well-defined ion channels and are a promising and optimal platform for solid-state Na-ion conductor. In this work, we study the first example of carboxylic acid sodium functionalized polyarylether linked COF (denoted as NaOOC-COF) as an advanced Na-ion quasi-solid-state conductor film. Benefiting from the well-defined ion channels, the functionalized NaOOC-COF exhibits an outstanding Na+ conductivity of 2.68 x 10(-4) S cm(-1) at room temperature, low activation energy (Ea) with 0.24 eV and high transference number of 0.9. Particularly, the NaOOC-COF shows long-time cycling performance in the assembled quasi-solid-state battery, and can restrain dendrite growth through interface regulation. Furthermore, the Na+ diffusion mechanism in whole-cell system is investigated thoroughly. Such extraordinary Na-ion transport result based on COFs is achieved for the first time. This novel strategy may exploit the new area of Na-ion quasi-solid-state electrolytic devices, and simultaneously accelerate the progress of functionalized COFs.
WOS关键词LITHIUM METAL ANODE ; HIGH-ENERGY ; FRAMEWORK ; DESIGN ; STRATEGIES
资助项目National Natural Science Foundation of China[52064049] ; National Natural Science Foundation of China[21467030] ; National Natural Science Foundation of China[51764048] ; Key National Natural Science Foundation of Yunnan Province[2018FA028] ; Key National Natural Science Foundation of Yunnan Province[2019FY003023] ; International Joint Research Center for Advanced Energy Materials of Yunnan Province[202003AE140001] ; Key Laboratory of Solid State Ions for Green Energy of Yunnan University
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:000731492600002
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Key National Natural Science Foundation of Yunnan Province ; International Joint Research Center for Advanced Energy Materials of Yunnan Province ; Key Laboratory of Solid State Ions for Green Energy of Yunnan University
源URL[http://ir.ipe.ac.cn/handle/122111/51429]  
专题中国科学院过程工程研究所
通讯作者Lv, Pengpeng; Guo, Hong; Sun, Xueliang
作者单位1.Yunnan Univ, Sch Mat & Energy, Kunming 650091, Yunnan, Peoples R China
2.Western Univ, Nanomat & Energy Lab, Dept Mech & Mat Engn, London, ON N6A 5B9, Canada
3.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Genfu,Xu, Lufu,Jiang, Jingwen,et al. COFs-based electrolyte accelerates the Na+ diffusion and restrains dendrite growth in quasi-solid-state organic batteries[J]. NANO ENERGY,2022,92:11.
APA Zhao, Genfu.,Xu, Lufu.,Jiang, Jingwen.,Mei, Zhiyuan.,An, Qi.,...&Sun, Xueliang.(2022).COFs-based electrolyte accelerates the Na+ diffusion and restrains dendrite growth in quasi-solid-state organic batteries.NANO ENERGY,92,11.
MLA Zhao, Genfu,et al."COFs-based electrolyte accelerates the Na+ diffusion and restrains dendrite growth in quasi-solid-state organic batteries".NANO ENERGY 92(2022):11.

入库方式: OAI收割

来源:过程工程研究所

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