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 |
DOI | 10.1016/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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。