中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In Situ Formation of Polycyclic Aromatic Hydrocarbons as an Artificial Hybrid Layer for Lithium Metal Anodes

文献类型:期刊论文

作者Chang, Shaozhong1,2; Jin, Xin1,2; He, Qiya3; Liu, Tongchao4; Fang, Jiabin1,2; Shen, Zihan1,2; Li, Zhonghua1,2; Zhang, Shuo1,2; Dahbi, Mouad5; Alami, Jones5
刊名NANO LETTERS
出版日期2021-12-14
页码8
关键词polycyclic aromatic hydrocarbons (PAHs) lithium metal anode pi-pi stacking artificial SEI in situ formation
ISSN号1530-6984
DOI10.1021/acs.nanolett.1c03624
英文摘要Nonuniform Li deposition causes dendrites and low Coulombic efficiency (CE), seriously hindering the practical applications of Li metal. Herein, we developed an artificial solid-state interphase (SEI) with planar polycyclic aromatic hydrocarbons (PAHs) on the surface of Li metal anodes by a facile in situ formation technology. The resultant dihydroxyviolanthron (DHV) layers serve as the protective layer to stabilize the SEI. In addition, the oxygen-containing functional groups in the soft and conformal SEI film can regulate the diffusion and transport of Li ions to homogenize the deposition of Li metal. The artificial SEI significantly improves the CEs and shows superior cyclability of over 1000 h at 4 mAh cm(-2). The LiFePO4/Li cell (2.8 mAh cm(-2)) enables a long cyclability for 300 cycles and high CEs of 99.8%. This work offers a new strategy to inhibit Li dendrite growth and enlightens the design on stable SEI for metal anodes.
WOS关键词CYCLE LIFE ; ELECTROLYTE ; BATTERIES ; SAFE
资助项目National Natural Science Foundation of China[52073142] ; National Natural Science Foundation of China[51721001] ; National Natural Science Foundation of China[22075131] ; National Natural Science Foundation of China[51802150] ; Jiangsu Province[BK20201252] ; Clean Vehicles, U.S.-China Clean Energy Research Centre (CERC-CVC2) under U.S. DOE EERE Vehicle Technologies Office ; DOE Office of Science[DE-AC02-06CH11357]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:000732448400001
出版者AMER CHEMICAL SOC
资助机构National Natural Science Foundation of China ; Jiangsu Province ; Clean Vehicles, U.S.-China Clean Energy Research Centre (CERC-CVC2) under U.S. DOE EERE Vehicle Technologies Office ; DOE Office of Science
源URL[http://ir.ipe.ac.cn/handle/122111/51463]  
专题中国科学院过程工程研究所
通讯作者Amine, Khalil; Li, Ai-Dong; Zhang, Huigang; Lu, Jun
作者单位1.Nanjing Univ, Coll Engn & Appl Sci, Natl Lab Solid State Microstruct, Nanjing 210093, Jiangsu, Peoples R China
2.Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China
3.Northwest Univ, Dept Chem Engn, Xian 710069, Peoples R China
4.Argonne Natl Lab, Chem Sci & Engn Div, Lemont, IL 60439 USA
5.Mohammed VI Polytech Univ, Mat Sci & Nanoengn Dept, Ben Guerir 43150, Morocco
6.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Chang, Shaozhong,Jin, Xin,He, Qiya,et al. In Situ Formation of Polycyclic Aromatic Hydrocarbons as an Artificial Hybrid Layer for Lithium Metal Anodes[J]. NANO LETTERS,2021:8.
APA Chang, Shaozhong.,Jin, Xin.,He, Qiya.,Liu, Tongchao.,Fang, Jiabin.,...&Lu, Jun.(2021).In Situ Formation of Polycyclic Aromatic Hydrocarbons as an Artificial Hybrid Layer for Lithium Metal Anodes.NANO LETTERS,8.
MLA Chang, Shaozhong,et al."In Situ Formation of Polycyclic Aromatic Hydrocarbons as an Artificial Hybrid Layer for Lithium Metal Anodes".NANO LETTERS (2021):8.

入库方式: OAI收割

来源:过程工程研究所

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