中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular-Layer-Deposited Zincone Films Induce the Formation of LiF-Rich Interphase for Lithium Metal Anodes

文献类型:期刊论文

作者Chang, Shaozhong2,3; Fang, Jiabin2; Liu, Kai4; Shen, Zihan1; Zhu, Lin2; Jin, Xin2; Zhang, Xuejin4; Hu, Chaoquan1,5; Zhang, Huigang1,2,3; Li, Ai-dong2
刊名ADVANCED ENERGY MATERIALS
出版日期2023-01-31
页码10
关键词electrolyte degradation lithium fluoride lithium metal anodes molecular layer deposition zincone
ISSN号1614-6832
DOI10.1002/aenm.202204002
英文摘要Lithium metal anodes suffer from low Coulombic efficiency and dendritic growth owing to an unstable solid electrolyte interphase (SEI), which limit the practical applications of lithium metal anodes. Here, zincone (ZnHQ) is conformally fabricated on 3D copper nanowires (CuNWs) via a molecular layer deposition (MLD) technology. Upon polarization, the terminal oxygen of ZnHQ serves as a strong nucleophilic agent to attack Li bis(trifluoromethanesulfonyl)imide, yielding a LiF-rich SEI. This SEI facilitates the Li transport, shuts off the electron conduction, and inhibits the growth of lithium dendrites. In addition, the zinc atoms of ZnHQ induce favorable Li deposition owing to their lithiophilicity. These advantages enabled by MLD make the ZnHQ-modified CuNW (CuNW@ZnHQ) an ideal Li metal anode, which demonstrates excellent cyclability. A symmetrical cell of CuNW@ZnHQ shows high cycling stability for more than 7000 h at the current density of 1 mA cm(-2). When pairing with a Ni/Co/Mn ternary oxide cathode (NCM523), the resultant CuNW@ZnHQ||NCM full cell is cycled for 1000 cycles with a 90% capacity retention at an areal capacity of 3.2 mAh cm(-2). The MLD technology brings new opportunities for next-generation high-energy Li metal batteries.
WOS关键词SOLID-ELECTROLYTE INTERPHASE
资助项目National Natural Science Foundation of China[52073142] ; National Natural Science Foundation of China[22075131] ; National Natural Science Foundation of China[51721001] ; National Natural Science Foundation of China[51802150] ; National Key Research and Development Program of China[2020YFA0406104] ; Jiangsu Province[BK20201252]
WOS研究方向Chemistry ; Energy & Fuels ; Materials Science ; Physics
语种英语
WOS记录号WOS:000919951700001
出版者WILEY-V C H VERLAG GMBH
资助机构National Natural Science Foundation of China ; National Key Research and Development Program of China ; Jiangsu Province
源URL[http://ir.ipe.ac.cn/handle/122111/56651]  
通讯作者Chang, Shaozhong
作者单位1.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China
2.Nanjing Univ, Coll Engn & Appl Sci, Collaborat Innovat Ctr Adv Microstruct, Natl Lab Solid State Microstruct, Nanjing 210093, Jiangsu, Peoples R China
3.Northwest Univ, Dept Chem Engn, Xian 710069, Peoples R China
4.Nanjing Univ, Coll Engn & Appl Sci, Collaborat Innovat Ctr Adv Microstruct,Key Lab Int, Sch Phys, Nanjing 210093, Peoples R China
5.Zhongke Nanjing Inst Green Mfg Ind, Nanjing 211135, Peoples R China
推荐引用方式
GB/T 7714
Chang, Shaozhong,Fang, Jiabin,Liu, Kai,et al. Molecular-Layer-Deposited Zincone Films Induce the Formation of LiF-Rich Interphase for Lithium Metal Anodes[J]. ADVANCED ENERGY MATERIALS,2023:10.
APA Chang, Shaozhong.,Fang, Jiabin.,Liu, Kai.,Shen, Zihan.,Zhu, Lin.,...&Li, Ai-dong.(2023).Molecular-Layer-Deposited Zincone Films Induce the Formation of LiF-Rich Interphase for Lithium Metal Anodes.ADVANCED ENERGY MATERIALS,10.
MLA Chang, Shaozhong,et al."Molecular-Layer-Deposited Zincone Films Induce the Formation of LiF-Rich Interphase for Lithium Metal Anodes".ADVANCED ENERGY MATERIALS (2023):10.

入库方式: OAI收割

来源:过程工程研究所

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