中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multiply depolarized composite cathode of Li1.2Mn0.54Ni0.13Co0.13O2 embedded in a combinatory conductive network for lithium-ion battery with superior overall performances

文献类型:期刊论文

作者Li, Xichao1; Zheng, Lili2,3; Zang, Zhao4; Liu, Tao1; Cao, Fengting1; Sun, Xiaolin1; Sun, Shimei1; Niu, Quanhai1; Lu, Yuxiang4; Ohsaka, Takeo5
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2018-05-05
卷号744页码:41-50
关键词Lithium-rich Cathode Material Conductive Network Rate Capability Cycling Stability li1.2mn0.54ni0.13co0.13o2-gn+cnts/gn Composite
ISSN号0925-8388
DOI10.1016/j.jallcom.2018.02.067
文献子类Article
英文摘要The multiply depolarized composite cathode consisted of Li1.2Mn0.54Ni0.13Co0.13O2 (LMNCO) and a combinatory conductive network of graphene (GN) + carbon nanotubes (CNTs) in the active material and GN coating at the interface of current collector is synthesized via pasting LMNCO/GN/CNTs composite slurry on GN coated Al foil. The interlaced GN + CNTs conductive network improves both the electronic conductivity and Li ion transport and stabilizes the structure of composite. The GN coating at the interface of current/active materials interlaces with GN + CNTs in the active materials and improves the adhesion and reduces the resistance between the active material and current collector. Consequently, the LMNCO composite cathode exhibits superior rate capacities of 132 mAh g(-1) at 5C and 97mAh g(-1) at 10C, high cycling capacity retentions of 86% at 1C and 85% at 2C after 100 cycles, respectively and lower voltage fading. This combinatory conductive network is much more efficient for reducing the resistance and polarization of electrode than any single conductive network of GN + CNTs, CNTs, GN or GN coating. (C) 2018 Elsevier B.V. All rights reserved.
WOS关键词CU CURRENT COLLECTOR ; RICH LAYERED OXIDES ; ELECTROCHEMICAL PERFORMANCE ; RECENT PROGRESS ; SURFACE MODIFICATION ; CYCLING STABILITY ; LIFEPO4 CATHODE ; CARBON NANOTUBE ; RATE CAPABILITY ; GRAPHENE
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000427513400006
出版者ELSEVIER SCIENCE SA
资助机构National Natural Science Foundation of China(21673267) ; Shandong Provincial Natural Science Foundation(ZR2015QZ01) ; Qingdao Postdoctoral Application Research Project ; Qingdao Industrial Energy Storage Technology Institute
源URL[http://ir.qibebt.ac.cn/handle/337004/10707]  
专题中国科学院青岛生物能源与过程研究所
通讯作者Wu, Jianfei
作者单位1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266042, Peoples R China
2.Qingdao Univ, Power & Energy Storage Syst Res Ctr, Qingdao 266071, Peoples R China
3.Qingdao Univ, Coll Mech & Elect Engn, Qingdao 266071, Peoples R China
4.China Univ Petr, Coll Mech & Elect Engn, Qingdao 266580, Peoples R China
5.Tokyo Inst Technol, Interdisciplinary Grad Sch Sci & Engn, Dept Elect Chem, Midori Ku, Yokohama, Kanagawa 2268502, Japan
推荐引用方式
GB/T 7714
Li, Xichao,Zheng, Lili,Zang, Zhao,et al. Multiply depolarized composite cathode of Li1.2Mn0.54Ni0.13Co0.13O2 embedded in a combinatory conductive network for lithium-ion battery with superior overall performances[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2018,744:41-50.
APA Li, Xichao.,Zheng, Lili.,Zang, Zhao.,Liu, Tao.,Cao, Fengting.,...&Wu, Jianfei.(2018).Multiply depolarized composite cathode of Li1.2Mn0.54Ni0.13Co0.13O2 embedded in a combinatory conductive network for lithium-ion battery with superior overall performances.JOURNAL OF ALLOYS AND COMPOUNDS,744,41-50.
MLA Li, Xichao,et al."Multiply depolarized composite cathode of Li1.2Mn0.54Ni0.13Co0.13O2 embedded in a combinatory conductive network for lithium-ion battery with superior overall performances".JOURNAL OF ALLOYS AND COMPOUNDS 744(2018):41-50.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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