Porous CuCo2O4 nanocubes wrapped by reduced graphene oxide as high-performance lithium-ion battery anodes
文献类型:期刊论文
| 作者 | Wenpei Kang; Yongbing Tang; Wenyue Li; Zhangpeng Li; Xia Yang; Jun Xu; Chun-Sing Lee |
| 刊名 | NANOSCALE
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| 出版日期 | 2014 |
| 英文摘要 | A composite of porous CuCo2O4 nanocubes well wrapped by reduced graphene oxide (rGO) sheets has been synthesized by a facile microwave-assisted solvothermal reaction and applied as anode in lithium ion batteries (LIBs). The porous structure of the CuCo2O4 nanocubes not only provides a high surface area for contact with the electrolyte, but also assists by accommodating volume change upon charging-discharging. Impedance measurements and transmission electron microscopy show that incorporation of rGO further decreases the charge transfer resistance and improves the structural stability of the composite. As an anode material for a LIB, the composite exhibits a high stable capacity of similar to 570 mA h g (1) at a current density of 1000 mA g (1) after 350 cycles. With a high specific surface area and a low charge transfer resistance, the composite anode shows impressive performance especially at high current density. The LIB shows a high capacity of similar to 450 mA h g(-1) even at a high current density of 5000 mA g(-1), demonstrating the composite's potential for applications in LIBs with long cycling life and high power density. |
| 收录类别 | SCI |
| 原文出处 | http://pubs.rsc.org/en/content/articlehtml/2014/nr/c4nr00446a |
| 语种 | 英语 |
| 源URL | [http://ir.siat.ac.cn:8080/handle/172644/6181] ![]() |
| 专题 | 深圳先进技术研究院_其他 |
| 作者单位 | NANOSCALE |
| 推荐引用方式 GB/T 7714 | Wenpei Kang,Yongbing Tang,Wenyue Li,et al. Porous CuCo2O4 nanocubes wrapped by reduced graphene oxide as high-performance lithium-ion battery anodes[J]. NANOSCALE,2014. |
| APA | Wenpei Kang.,Yongbing Tang.,Wenyue Li.,Zhangpeng Li.,Xia Yang.,...&Chun-Sing Lee.(2014).Porous CuCo2O4 nanocubes wrapped by reduced graphene oxide as high-performance lithium-ion battery anodes.NANOSCALE. |
| MLA | Wenpei Kang,et al."Porous CuCo2O4 nanocubes wrapped by reduced graphene oxide as high-performance lithium-ion battery anodes".NANOSCALE (2014). |
入库方式: OAI收割
来源:深圳先进技术研究院
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