KMS Qingdao Institute of Biomass Energy and Bioprocess Technology ,CAS
Multiply depolarized composite cathode of Li1.2Mn0.54Ni0.13Co0.13O2 embedded in a combinatory conductive network for lithium-ion battery with superior overall performances | |
Li, Xichao1; Zheng, Lili2,3; Zang, Zhao4; Liu, Tao1; Cao, Fengting1; Sun, Xiaolin1; Sun, Shimei1; Niu, Quanhai1; Lu, Yuxiang4; Ohsaka, Takeo5; Wu, Jianfei1 | |
2018-05-05 | |
发表期刊 | JOURNAL OF ALLOYS AND COMPOUNDS |
ISSN | 0925-8388 |
卷号 | 744页码:41-50 |
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. |
文章类型 | Article |
关键词 | Lithium-rich Cathode Material Conductive Network Rate Capability Cycling Stability li1.2mn0.54ni0.13co0.13o2-gn+cnts/gn Composite |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
DOI | 10.1016/j.jallcom.2018.02.067 |
关键词[WOS] | CU CURRENT COLLECTOR ; RICH LAYERED OXIDES ; ELECTROCHEMICAL PERFORMANCE ; RECENT PROGRESS ; SURFACE MODIFICATION ; CYCLING STABILITY ; LIFEPO4 CATHODE ; CARBON NANOTUBE ; RATE CAPABILITY ; GRAPHENE |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
项目资助者 | National Natural Science Foundation of China(21673267) ; Shandong Provincial Natural Science Foundation(ZR2015QZ01) ; Qingdao Postdoctoral Application Research Project ; Qingdao Industrial Energy Storage Technology Institute |
WOS类目 | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS记录号 | WOS:000427513400006 |
出版者 | ELSEVIER SCIENCE SA |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/10708 |
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. |
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