Conformal Coating of a Carbon Film on 3D Hosts toward Stable Lithium Anodes
文献类型:期刊论文
作者 | Zhang, Zibo; Zhou, Xufeng; Liu, Zhaoping |
刊名 | ACS APPLIED ENERGY MATERIALS
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出版日期 | 2021 |
卷号 | 4期号:7页码:7288-7297 |
关键词 | DENDRITE GROWTH METAL ANODES NITROGEN BATTERIES STRATEGY LI NANOSPHERES ELECTRODES EFFICIENT |
英文摘要 | Lithium metal has the highest theoretical specific capacity and the most negative redox potential among all metals. However, the uncontrolled dendritic growth of lithium seriously hinders the practical application of Li metal batteries. Thus, great approaches have been proposed to have normal operation in the presence of dendritic lithium, such as changing the growth of lithium dendrites from vertical to lateral. However, although the lateral growth of Li dendrites does not pierce the separator to ensure the safety of the battery, it still ruptures the SEI film, resulting in poor Coulombic efficiency. Here, a coaxial non-equipotential host showing a heteroatom-doped carbon film-coated stainless steel mesh (SSM@C) is fabricated by electropolymerization and carbonization to encapsulate metallic Li underneath the carbon film and reduce the parasitic reactions between the deposited lithium and the electrolyte for dendrite-free Li deposition. Therefore, highly reversible Li plating/stripping, i.e., a high average Coulombic efficiency of similar to 99% over more than 400 cycles and stable cycling performance of symmetrical batteries for more than 1200 h, can be realized on this substrate. |
源URL | [http://ir.nimte.ac.cn/handle/174433/21712] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | 1.Zhou, XF 2.Liu, ZP (corresponding author), Chinese Acad Sci, Adv Li Ion Battery Engn Lab, CAS Engn Lab Graphene, Ningbo 315201, Peoples R China. 3.Liu, ZP (corresponding author), Chinese Acad Sci, Key Lab Graphene Technol & Applicat Zhejiang Prov, Ningbo Inst Mat Technol & Engn NIMTE, Ningbo 315201, Peoples R China. |
推荐引用方式 GB/T 7714 | Zhang, Zibo,Zhou, Xufeng,Liu, Zhaoping. Conformal Coating of a Carbon Film on 3D Hosts toward Stable Lithium Anodes[J]. ACS APPLIED ENERGY MATERIALS,2021,4(7):7288-7297. |
APA | Zhang, Zibo,Zhou, Xufeng,&Liu, Zhaoping.(2021).Conformal Coating of a Carbon Film on 3D Hosts toward Stable Lithium Anodes.ACS APPLIED ENERGY MATERIALS,4(7),7288-7297. |
MLA | Zhang, Zibo,et al."Conformal Coating of a Carbon Film on 3D Hosts toward Stable Lithium Anodes".ACS APPLIED ENERGY MATERIALS 4.7(2021):7288-7297. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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