中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Constructing Co3O4 Nanowires on Carbon Fiber Film as a Lithiophilic Host for Stable Lithium Metal Anodes

文献类型:期刊论文

作者Liu, Fanfan4; Jin, Zongzi2,3; Hu, Zexun4; Zhang, Zhiwen4; Liu, Wei2,3; Yu, Yan1,4,5
刊名CHEMISTRY-AN ASIAN JOURNAL
出版日期2020-02-24
关键词lithium metal anodes carbon fiber films composite anodes energy storage devices nanowires
ISSN号1861-4728
DOI10.1002/asia.201901668
通讯作者Yu, Yan(yanyumse@ustc.edu.cn)
英文摘要Lithium metal has been considered as the most promising anode electrode for substantially improving the energy density of next-generation energy storage devices. However, uncontrollable lithium dendrite growth, an unstable solid electrolyte interface (SEI), and infinite volume variation severely shortens its service lifespan and causes safety hazards, thus hindering the practical application of lithium metal electrodes. Here, carbon fiber film (CFF) modified by lithiophilic Co3O4 nanowires (denoted as Co3O4 Nws) was proposed as a matrix for prestoring lithium metal through a thermal infusion method. The homogeneous needle-like Co3O4 nanowires can effectively promote molten lithium to infiltrate into the CFF skeleton. The post-formed Co-Li2O nanowires produced by the reaction of Co3O4 Nws and molten lithium can homogeneously distribute lithium ions flux and efficaciously increase the adsorption energy with lithium ions proved by density functional theory (DFT) calculation, boosting a uniform lithium deposition without dendrite growth. Therefore, the obtained composite anode (denoted as CFF/Co-Li2O@Li) exhibits superior electrochemical performance with high stripping/plating capacities of 3 mAh cm(-2) and 5 mAh cm(-2) over long-term cycles in symmetrical batteries. Moreover, in comparison with bare lithium anode, superior Coulombic efficiencies coupled with copper collector and full battery behaviors paired with LiFePO4 cathode are achieved when CFF/Co-Li2O@Li composite anode was employed.
WOS关键词INTERLAYER ; INTERFACE ; BATTERIES ; MATRIX
资助项目National Key R&D Research Program of China[2018YFB0905400] ; National Natural Science Foundation of China[51872277] ; National Natural Science Foundation of China[51925207] ; National Natural Science Foundation of China[U1910210] ; National Natural Science Foundation of China[21605136] ; Fundamental Research Funds for the Central Universities[WK2060140026] ; Dalian National Laboratory For Clean Energy (DNL) Cooperation Fund, CAS[DNL180310]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000515144100001
出版者WILEY-V C H VERLAG GMBH
资助机构National Key R&D Research Program of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Dalian National Laboratory For Clean Energy (DNL) Cooperation Fund, CAS
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/103983]  
专题中国科学院合肥物质科学研究院
通讯作者Yu, Yan
作者单位1.Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
2.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China
3.Univ Sci & Technol China, Dept Mat Sci & Engn, CAS Key Lab Mat Energy Convers, Hefei 230026, Peoples R China
4.Univ Sci & Technol China, CAS Key Lab Mat Energy Convers, Dept Mat Sci & Engn, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Anhui, Peoples R China
5.Chinese Acad Sci, Dalian Natl Lab Clean Energy DNL, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Liu, Fanfan,Jin, Zongzi,Hu, Zexun,et al. Constructing Co3O4 Nanowires on Carbon Fiber Film as a Lithiophilic Host for Stable Lithium Metal Anodes[J]. CHEMISTRY-AN ASIAN JOURNAL,2020.
APA Liu, Fanfan,Jin, Zongzi,Hu, Zexun,Zhang, Zhiwen,Liu, Wei,&Yu, Yan.(2020).Constructing Co3O4 Nanowires on Carbon Fiber Film as a Lithiophilic Host for Stable Lithium Metal Anodes.CHEMISTRY-AN ASIAN JOURNAL.
MLA Liu, Fanfan,et al."Constructing Co3O4 Nanowires on Carbon Fiber Film as a Lithiophilic Host for Stable Lithium Metal Anodes".CHEMISTRY-AN ASIAN JOURNAL (2020).

入库方式: OAI收割

来源:合肥物质科学研究院

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