Fabrication of Si@mesocarbon microbead (MCMB) anode based on carbon texture for lithium-ion batteries
文献类型:期刊论文
作者 | Du, Juntao1; Ma, Jiangkai1; Liu, Zetao1; Wang, Wenchao1; Jia, Huina1; Zhang, Minxin1; Nie, Yi1,2 |
刊名 | MATERIALS LETTERS
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出版日期 | 2022-05-15 |
卷号 | 315页码:4 |
关键词 | Silicon carbon anode Composite materials Mesophase pitch Carbon materials Lithium-ion batteries |
ISSN号 | 0167-577X |
DOI | 10.1016/j.matlet.2022.131921 |
英文摘要 | Efficient management of the carbon structure is challenging for silicon/carbon anodes for lithium-ion batteries. Here, a uniquely structured composite (Si@MCMB), with silicon nanoparticles (Si NPs) embedded in the turbostratic carbon layer texture of mesocarbon microbeads (MCMB), has been designed. Mesophase pitch was used as the carbon precursor because of its unique carbon layer structure and porosity after carbonization. As a result, the Si@MCMB composite anode showed good cycle life and rate capability compared to materials obtained by the conventional carbon coating method. This arrangement of the turbostratic carbon layer texture should provide silicon volume expansion space, ion/electron diffusion channels, and mechanical strength. |
WOS关键词 | SHELL ; COMPOSITE ; DESIGN |
资助项目 | National Natural Science Foundation of China[21908206] ; Grant. YLU-DNL Fund of China[2021015] |
WOS研究方向 | Materials Science ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000767840900005 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; Grant. YLU-DNL Fund of China |
源URL | [http://ir.ipe.ac.cn/handle/122111/52366] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Du, Juntao; Nie, Yi |
作者单位 | 1.Zhengzhou Inst Emerging Ind Technol, Zhengzhou 450000, Peoples R China 2.Chinese Acad Sci, Inst Proc Engn, CAS State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Du, Juntao,Ma, Jiangkai,Liu, Zetao,et al. Fabrication of Si@mesocarbon microbead (MCMB) anode based on carbon texture for lithium-ion batteries[J]. MATERIALS LETTERS,2022,315:4. |
APA | Du, Juntao.,Ma, Jiangkai.,Liu, Zetao.,Wang, Wenchao.,Jia, Huina.,...&Nie, Yi.(2022).Fabrication of Si@mesocarbon microbead (MCMB) anode based on carbon texture for lithium-ion batteries.MATERIALS LETTERS,315,4. |
MLA | Du, Juntao,et al."Fabrication of Si@mesocarbon microbead (MCMB) anode based on carbon texture for lithium-ion batteries".MATERIALS LETTERS 315(2022):4. |
入库方式: OAI收割
来源:过程工程研究所
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