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
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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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