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
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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 |
DOI | 10.1021/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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