中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hierarchical flower-like spinel manganese-based oxide nanosheets for high-performance lithium ion battery

文献类型:期刊论文

作者Zhao Quanqing1; Guo Zefeng2; Wu Yu1; Wang Liqin1; Han Zhanli1; Ma Xilan1; Zhu Youqi1; Gao Chuanbao1
刊名SCIENCE CHINA-MATERIALS
出版日期2019
卷号62期号:10页码:1385-1392
关键词ELECTROCHEMICAL PERFORMANCE CATHODE MATERIALS LINI0.5MN1.5O4 LINI1/3CO1/3MN1/3O2 FRAMEWORK HOLLOW GROWTH PLANES CUBES ANODE nanosheet flower-like structure manganese-based oxide lithium ion battery
ISSN号2095-8226
其他题名Hierarchical flower-like spinel manganese-based oxide nanosheets for high-performance lithium ion battery
英文摘要Hierarchical flower-structured two-dimensional (2D) nanosheet is favorable for electrochemical reactions. The unique structure not only exposes the maximized active sites and shortens ion/electron diffusion channels, but also inhibits the structural strain during cycling processes. Herein, we report the hierarchical flower-like pure spinel manganese-based oxide nanosheets synthesized via a template-orientated strategy. The oriented template is fabricated by decomposition of carbonate obtained from "bubble reaction" via an alcohol-assisted hydrothermal process. The resultant spinel manganese-based oxide nanosheets simultaneously possess excellent rate capability and cycling stability. The high-voltage LiNi0.5Mn1.5O4 (LNMO-HF) has a uniform phase distribution without the common impurity phase LixNi1-xO2 and NixO. Besides, the LNMO-HF delivers high discharge capacity of 142.6 mA h g(-1) with specific energy density of 660.7 W h kg(-1) at 1 C under 55 degrees C. More importantly, the template-orientated strategy can be extended to the synthesis of LiMn2O4 (LMO), which can achieve 88.12% capacity retention after 1000 cycles.
资助项目[National Natural Science Foundation of China]
语种英语
CSCD记录号CSCD:6579909
源URL[http://ir.imr.ac.cn/handle/321006/146674]  
专题金属研究所_中国科学院金属研究所
作者单位1.中国科学院金属研究所
2.Shuozhou Coal Co Ltd, Datong Coal Mine Grp, Huairen 038300, Peoples R China
推荐引用方式
GB/T 7714
Zhao Quanqing,Guo Zefeng,Wu Yu,et al. Hierarchical flower-like spinel manganese-based oxide nanosheets for high-performance lithium ion battery[J]. SCIENCE CHINA-MATERIALS,2019,62(10):1385-1392.
APA Zhao Quanqing.,Guo Zefeng.,Wu Yu.,Wang Liqin.,Han Zhanli.,...&Gao Chuanbao.(2019).Hierarchical flower-like spinel manganese-based oxide nanosheets for high-performance lithium ion battery.SCIENCE CHINA-MATERIALS,62(10),1385-1392.
MLA Zhao Quanqing,et al."Hierarchical flower-like spinel manganese-based oxide nanosheets for high-performance lithium ion battery".SCIENCE CHINA-MATERIALS 62.10(2019):1385-1392.

入库方式: OAI收割

来源:金属研究所

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