中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nonlinear Phase-Field Modeling of Lithium Dendritic Growth during Electrodeposition

文献类型:期刊论文

作者Jing,Hanxu1; Xing,Hui1; Dong,Xianglei2; Han,Yongsheng3
刊名Journal of The Electrochemical Society
出版日期2022-03-01
卷号169期号:3
ISSN号0013-4651
DOI10.1149/1945-7111/ac5fed
英文摘要Lithium batteries have been widely used, but the growth of lithium dendrites does lead to some hazards, such as internal short circuit, thermal runaway and even explosion. In paper, a nonlinear phase field model combined with Butler-Volmer expression was developed to study dendrite growth during electrodeposition. Two types of initial electrode-electrolyte interface are applied in numerical simulations. Results show that the cation concentration enrichment occurs near the dendritic tip due to the electromigration, and the curve of the growth velocity versus time follows a simple power law relation, indicating that the stability of the dendritic array originating from initial electrode-electrolyte interface can be broken with the applied electrical potential increasing. Moreover, we found that applied electric potential gradient can strongly influence the dendritic growth velocity and the dendritic growth during electrodeposition is less relative to the surface tension anisotropy.
语种英语
WOS记录号IOP:JES_169_3_032511
出版者IOP Publishing
源URL[http://ir.ipe.ac.cn/handle/122111/49988]  
专题中国科学院过程工程研究所
通讯作者Jing,Hanxu; Xing,Hui; Han,Yongsheng
作者单位1.MOE Key Laboratory of Material Physics and Chemistry under Extraordinary, Northwestern Polytechnical University, 710129Xi’an, People’s Republic of China
2.College of Materials Science and Engineering, Zhengzhou University, 450001, Zhengzhou, People’s Republic of China
3.State Key Laboratory of Multiphase Complex Systems, Institute of Process Engineering, Chinese Academy of Science, 100190, Beijing, People’s Republic of China
推荐引用方式
GB/T 7714
Jing,Hanxu,Xing,Hui,Dong,Xianglei,et al. Nonlinear Phase-Field Modeling of Lithium Dendritic Growth during Electrodeposition[J]. Journal of The Electrochemical Society,2022,169(3).
APA Jing,Hanxu,Xing,Hui,Dong,Xianglei,&Han,Yongsheng.(2022).Nonlinear Phase-Field Modeling of Lithium Dendritic Growth during Electrodeposition.Journal of The Electrochemical Society,169(3).
MLA Jing,Hanxu,et al."Nonlinear Phase-Field Modeling of Lithium Dendritic Growth during Electrodeposition".Journal of The Electrochemical Society 169.3(2022).

入库方式: OAI收割

来源:过程工程研究所

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