Facile fabrication of highly porous Co3O4 nanobelts as anode materials for lithium-ion batteries | |
Zheng, Fangcai1,2,3; Shi, Kai1; Xu, Shihao1; Liang, Xianyu1; Chen, Youcun1; Zhang, Yuanguang1 | |
刊名 | RSC ADVANCES |
2016 | |
卷号 | 6期号:12页码:9640-9646 |
DOI | 10.1039/c5ra23835h |
文献子类 | Article |
英文摘要 | Highly porous Co3O4 nanobelts were successfully synthesized by using a hydrothermal technique, followed by calcination of the Co(OH)(2) precursor. The as-prepared Co3O4 nanobelts were analyzed by scanning electron microscopy, X-ray power diffraction, transmission electron microscopy, and Brunauer-Emmett-Teller methods. The electrochemical properties of porous Co3O4 nanobelts were examined by cyclic voltammetry and galvanostatic charge-discharge studies. Owning to the unique 2D structural features, the Co3O4 nanobelts exhibited a high specific capacity of 857 after 60 cycles at a current density of 100 mA g(-1), and good cycling stability. These exceptional electrochemical performances could be attributed to the remarkable structural feature with a high surface area and large amounts of nanopores within the surface of nanobelts, which can provide large contact areas between electrolyte and active materials for electrolyte diffusion, improve structural stability and buffer volume expansion during the Li+ insertion/extraction processes. |
WOS关键词 | HIGH-PERFORMANCE ANODES ; ENHANCED ELECTROCHEMICAL PERFORMANCE ; CARBON/CO3O4 NANOCOMPOSITES ; STORAGE CAPABILITY ; ORGANIC FRAMEWORKS ; AT-CARBON ; NANOSHEETS ; NANOTUBES ; COMPOSITE ; CAPACITY |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000369516100033 |
资助机构 | Science and Technology Commission of Shanghai Municipality(14DZ2261000) ; Science and Technology Commission of Shanghai Municipality(14DZ2261000) ; Science and Technology Commission of Shanghai Municipality(14DZ2261000) ; Science and Technology Commission of Shanghai Municipality(14DZ2261000) ; Anhui Provincial Natural Foundation(1608085QB34) ; Anhui Provincial Natural Foundation(1608085QB34) ; Anhui Provincial Natural Foundation(1608085QB34) ; Anhui Provincial Natural Foundation(1608085QB34) ; National Natural Science Foundation (NSFC)(21371009) ; National Natural Science Foundation (NSFC)(21371009) ; National Natural Science Foundation (NSFC)(21371009) ; National Natural Science Foundation (NSFC)(21371009) ; Science and Technology Commission of Shanghai Municipality(14DZ2261000) ; Science and Technology Commission of Shanghai Municipality(14DZ2261000) ; Science and Technology Commission of Shanghai Municipality(14DZ2261000) ; Science and Technology Commission of Shanghai Municipality(14DZ2261000) ; Anhui Provincial Natural Foundation(1608085QB34) ; Anhui Provincial Natural Foundation(1608085QB34) ; Anhui Provincial Natural Foundation(1608085QB34) ; Anhui Provincial Natural Foundation(1608085QB34) ; National Natural Science Foundation (NSFC)(21371009) ; National Natural Science Foundation (NSFC)(21371009) ; National Natural Science Foundation (NSFC)(21371009) ; National Natural Science Foundation (NSFC)(21371009) |
内容类型 | 期刊论文 |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/22288] |
专题 | 合肥物质科学研究院_中科院强磁场科学中心 |
作者单位 | 1.Anqing Normal Univ, Sch Chem & Engn, Anhui Prov Lab Optoelect & Magnetism Funct Mat, Anqing 246011, Peoples R China 2.Chinese Acad Sci, Hefei Inst Phys Sci, High Magnet Field Lab, Hefei 230031, Peoples R China 3.Shanghai Key Lab Mat Protect & Adv Mat Elect Powe, Shanghai 200090, Peoples R China |
推荐引用方式 GB/T 7714 | Zheng, Fangcai,Shi, Kai,Xu, Shihao,et al. Facile fabrication of highly porous Co3O4 nanobelts as anode materials for lithium-ion batteries[J]. RSC ADVANCES,2016,6(12):9640-9646. |
APA | Zheng, Fangcai,Shi, Kai,Xu, Shihao,Liang, Xianyu,Chen, Youcun,&Zhang, Yuanguang.(2016).Facile fabrication of highly porous Co3O4 nanobelts as anode materials for lithium-ion batteries.RSC ADVANCES,6(12),9640-9646. |
MLA | Zheng, Fangcai,et al."Facile fabrication of highly porous Co3O4 nanobelts as anode materials for lithium-ion batteries".RSC ADVANCES 6.12(2016):9640-9646. |
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