中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lithiophilic anchor points enabling endogenous symbiotic Li3N interface for homogeneous and stable lithium electrodeposition

文献类型:期刊论文

作者Chen, Zhigao2; Chen, Weimin2; Wang, Hongxia2; Zhang, Cheng2; Qi, Xiaoqun4; Qie, Long4; Wu, Fengshou3; Wang, Liang1; Yu, Faquan2
刊名NANO ENERGY
出版日期2022-03-01
卷号93页码:9
关键词Lithiophilic Organic modification layer 3D framework Li3N Lithium metal anode
ISSN号2211-2855
DOI10.1016/j.nanoen.2021.106836
通讯作者Chen, Weimin(wmchen@wit.edu.cn) ; Wang, Liang(wangliang@cigit.ac.cn) ; Yu, Faquan(fyu@wit.edu.cn)
英文摘要The safety hazards and short lifecycles caused by uncontrollable dendrite growth and infinite volume expansion hamper the widespread deployment of Li metal anodes. To address these issues, it is critical to regulate the nucleation and electrodeposition behaviors of Li. Herein, tetraaminophthalocyanine (TAPC) as lithiophilic anchor points modified on three-dimensional (3D) carbon skeleton (denoted as TAPC@CF) as both current collector and host material, is rationally designed for stabilizing Li metal anodes. Li3N spontaneously generated from the reaction between TAPC and Li enables upgraded electrochemical kinetics. Moreover, density functional theory (DFT) results reveal that the evenly distributed TAPC nanoparticles can effectively guide the homogeneous smooth deposition of metallic Li via strong affinity between Li and conjugation groups. Symmetrical cells containing TAPC@CF-Li anodes afford a stable cycling for 3500 h at 10 mA cm(-2). Further, coupled with a high-loading LiFePO4 cathode (15.0 mg cm(-2)), the stability and feasibility of the modified electrode in practical cells are proved.
资助项目National Natural Science Foun-dation of China[21571147] ; Hubei Provincial Natural Science Foundation[2017CFB493] ; Foundation of State Key Laboratory of Materials Processing and Die & Mould Technology, Huazhong Univer-sity of Science and Technology[P2019-009]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:000744083100006
出版者ELSEVIER
源URL[http://119.78.100.138/handle/2HOD01W0/15055]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Chen, Weimin; Wang, Liang; Yu, Faquan
作者单位1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, 266 Fangzheng Ave, Chongqing 400714, Peoples R China
2.Wuhan Inst Technol, Hubei Key Lab Novel Reactor & Green Chem Technol, Sch Chem Engn & Pharm,Minist Educ, Hubei Engn Res Ctr Adv Fine Chem,Key Lab Green Ch, Wuhan 430205, Peoples R China
3.Wuhan Inst Technol, Sch Chem Engn & Pharm, Key Lab Hubei Novel Reactor & Green Chem Technol, Wuhan 430205, Peoples R China
4.Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, Wuhan 430074, Peoples R China
推荐引用方式
GB/T 7714
Chen, Zhigao,Chen, Weimin,Wang, Hongxia,et al. Lithiophilic anchor points enabling endogenous symbiotic Li3N interface for homogeneous and stable lithium electrodeposition[J]. NANO ENERGY,2022,93:9.
APA Chen, Zhigao.,Chen, Weimin.,Wang, Hongxia.,Zhang, Cheng.,Qi, Xiaoqun.,...&Yu, Faquan.(2022).Lithiophilic anchor points enabling endogenous symbiotic Li3N interface for homogeneous and stable lithium electrodeposition.NANO ENERGY,93,9.
MLA Chen, Zhigao,et al."Lithiophilic anchor points enabling endogenous symbiotic Li3N interface for homogeneous and stable lithium electrodeposition".NANO ENERGY 93(2022):9.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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