题名 | Amide-Based Interface Layer with High Toughness In Situ Building on the Li Metal Anode |
作者 | |
发表日期 | 2020-06-10
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DOI | |
发表期刊 | |
ISSN | 1944-8244
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EISSN | 1944-8252
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卷号 | 12期号:23页码:25826-25831 |
摘要 | Lithium metal is considered to be the ultimate anode for lithium-ion batteries (LIBs) because of its ultrahigh capacity and lowest electrochemical potential. However, the high reactivity of the lithium metal triggers continuous electrolyte consumption and dendrite growth, resulting in short cycle lifetime and serious safety issues. Massive efforts have been made to stabilize the surface of the lithium metal anode. Here, we propose an amide-based passivation layer to serve as an electrochemically stable and highly tough SEI on the lithium metal anode by in situ generation. The SEI layer presents a high elasticity modulus of 10 GPa and enables stable cycling in 2500 h. Furthermore, based on our strategy, the Li/LiFePO4 cell with a cathode loading of ∼19 mg cm-2 exhibits a long lifespan of 400 cycles. Our approach establishes a meaningful guideline for building a highly strong electrolyte/electrode interface in high-energy density lithium metal batteries. |
关键词 | |
相关链接 | [Scopus记录] |
收录类别 | |
语种 | 英语
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学校署名 | 其他
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资助项目 | National Key R&D Program of China[2018YFB0104300]
; Science and Technology Commission of Shanghai Municipality[18010500300]
; Guangdong Provincial Key Laboratory of Energy Materials for Electric Power[2018B030322001]
; 111 project[D16002]
; National Natural Science Foundation of China[21503247]
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WOS研究方向 | Science & Technology - Other Topics
; Materials Science
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WOS类目 | Nanoscience & Nanotechnology
; Materials Science, Multidisciplinary
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WOS记录号 | WOS:000541679900031
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出版者 | |
EI入藏号 | 20202708894031
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EI主题词 | Lithium-ion batteries
; Lithium compounds
; Electrolytes
; Seebeck effect
; Passivation
; Metals
; Anodes
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EI分类号 | Protection Methods:539.2.1
; Electricity: Basic Concepts and Phenomena:701.1
; Electric Batteries and Fuel Cells:702
; Electron Tubes:714.1
; Chemical Agents and Basic Industrial Chemicals:803
; Chemical Products Generally:804
; Organic Compounds:804.1
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Scopus记录号 | 2-s2.0-85086345910
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来源库 | Scopus
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引用统计 |
被引频次[WOS]:8
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成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/140027 |
专题 | 南方科技大学 理学院_物理系 |
作者单位 | 1.Materials Genome Institute,Shanghai University,China 2.Guangdong Provincial Key Laboratory of Energy Materials for Electric Power,Southern University of Science and Technology,Guangdong Province 518055,China 3.Ningbo Institute of Materials Technology and Engineering,Chinese Academy of Sciences,Ningbo City,Zhejiang Province 315201,China |
推荐引用方式 GB/T 7714 |
Wang,Qian,Sun,Dandan,Zhou,Xiaoyu,et al. Amide-Based Interface Layer with High Toughness In Situ Building on the Li Metal Anode[J]. ACS Applied Materials & Interfaces,2020,12(23):25826-25831.
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APA |
Wang,Qian.,Sun,Dandan.,Zhou,Xiaoyu.,Wang,Aiping.,Wang,Da.,...&Wang,Deyu.(2020).Amide-Based Interface Layer with High Toughness In Situ Building on the Li Metal Anode.ACS Applied Materials & Interfaces,12(23),25826-25831.
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MLA |
Wang,Qian,et al."Amide-Based Interface Layer with High Toughness In Situ Building on the Li Metal Anode".ACS Applied Materials & Interfaces 12.23(2020):25826-25831.
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条目包含的文件 | 条目无相关文件。 |
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