Urchin-like CoO-C micro/nano hierarchical structures as high performance anode materials for Li-ion batteries
文献类型:期刊论文
作者 | Liu, Lili1; Mou, Lihui1; Yu, Jia2,3; Chen, Shimou2 |
刊名 | RSC ADVANCES
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出版日期 | 2017 |
卷号 | 7期号:5页码:2637-2643 |
ISSN号 | 2046-2069 |
英文摘要 | In this work, urchin-like microspheres consisting of radial carbon-coated cobalt monoxide nanowires are designed, to fabricate a micro/nano hierarchical structure for efficient Li-storage. A sequential conversion process is adopted, involving hydrothermal synthesis of an urchin-like cobalt carbonate hydroxide precursor, glycosidation of glucose as a coating layer, and calcination in an inert atmosphere to form a CoO-C composite. On the one hand, the CoO framework provides a high Li-storage capacity with short transport paths and ordered free spaces. On the other hand, the carbon coating layer buffers the volume expansion of inner active materials during lithiation, while providing a stabilized electrode/electrolyte interface and rapid electronic conduction. When tested as an anode material for lithium ion batteries, the urchin-like CoO-C delivers a reversible capacity of 755 mA h g(-1) after 100 cycles. With rate increasing, the performance advantage of the CoO-C composite electrode over a single CoO electrode is obvious. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Multidisciplinary |
研究领域[WOS] | Chemistry |
关键词[WOS] | LITHIUM-STORAGE PROPERTIES ; HIGH-CAPACITY ; MESOPOROUS CO3O4 ; RATE CAPABILITY ; NANOCOMPOSITES ; CARBON ; NANOMATERIALS ; NANOSHEETS ; DESIGN ; ARRAYS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000393748600032 |
源URL | [http://ir.ipe.ac.cn/handle/122111/21900] ![]() |
专题 | 过程工程研究所_多相复杂系统国家重点实验室 |
作者单位 | 1.Beijing Technol & Business Univ, Sch Sci, Beijing 100048, Peoples R China 2.Chinese Acad Sci, Beijing Key Lab Ion Liquid Clean Proc, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Lili,Mou, Lihui,Yu, Jia,et al. Urchin-like CoO-C micro/nano hierarchical structures as high performance anode materials for Li-ion batteries[J]. RSC ADVANCES,2017,7(5):2637-2643. |
APA | Liu, Lili,Mou, Lihui,Yu, Jia,&Chen, Shimou.(2017).Urchin-like CoO-C micro/nano hierarchical structures as high performance anode materials for Li-ion batteries.RSC ADVANCES,7(5),2637-2643. |
MLA | Liu, Lili,et al."Urchin-like CoO-C micro/nano hierarchical structures as high performance anode materials for Li-ion batteries".RSC ADVANCES 7.5(2017):2637-2643. |
入库方式: OAI收割
来源:过程工程研究所
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