3D RGO frameworks wrapped hollow spherical SnO2-Fe2O3 mesoporous nano-shells: fabrication characterization and lithium storage properties
文献类型:期刊论文
作者 | Zhao, Bo; Xu, Yi-Tao; Huang, Sheng-Yun; Zhang, Kai; Yuen, Matthew M. F.; Xu, Jian-Bin; Fu, Xian-Zhu; Sun, Rong; Wong, Ching-Ping |
刊名 | ELECTROCHIMICA ACTA
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出版日期 | 2016 |
英文摘要 | Three-dimensional (3D) reduced graphene oxide (RGO) frameworks confined hollow spherical SnO2-Fe2O3@RGO nano-shells (3D h-SnO2-Fe2O3@RGO) are successfully obtained by hydrothermal reduction of h-SnO2-Fe2O3@GO in graphene oxide (GO) suspension. As anode materials for lithium-ion batteries (LIBs), the novel 3D h-SnO2-Fe2O3@RGO architectures demonstrate great improvement in cycling performance (~830 mAh g-1 after 100 cycles at 200 mA g-1) and rate capability (~550 mAh g-1 at 1000 mA g-1for 10 cycles) over that of hollow SnO2 spheres (h-SnO2), h-SnO2-Fe2O3, and 3D RGO frameworks wrapped hollow spherical SnO2@RGO nano-shells (3D h-SnO2@RGO). The 3D porous frameworks and coated graphene nano-shells serve as efficient electron and ion conductive networks as well as buffer for the large volume variation of hollow SnO2-Fe2O3 during cycling. Moreover, the hollow spherical metal oxide mesoporous nano-shells could enlarge the surface area, retard the volume change, prevent aggregation of nanosized active materials and graphene nanosheets. |
收录类别 | SCI |
原文出处 | http://www.sciencedirect.com/science/article/pii/S0013468616308313 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/9868] ![]() |
专题 | 深圳先进技术研究院_集成所 |
作者单位 | ELECTROCHIMICA ACTA |
推荐引用方式 GB/T 7714 | Zhao, Bo,Xu, Yi-Tao,Huang, Sheng-Yun,et al. 3D RGO frameworks wrapped hollow spherical SnO2-Fe2O3 mesoporous nano-shells: fabrication characterization and lithium storage properties[J]. ELECTROCHIMICA ACTA,2016. |
APA | Zhao, Bo.,Xu, Yi-Tao.,Huang, Sheng-Yun.,Zhang, Kai.,Yuen, Matthew M. F..,...&Wong, Ching-Ping.(2016).3D RGO frameworks wrapped hollow spherical SnO2-Fe2O3 mesoporous nano-shells: fabrication characterization and lithium storage properties.ELECTROCHIMICA ACTA. |
MLA | Zhao, Bo,et al."3D RGO frameworks wrapped hollow spherical SnO2-Fe2O3 mesoporous nano-shells: fabrication characterization and lithium storage properties".ELECTROCHIMICA ACTA (2016). |
入库方式: OAI收割
来源:深圳先进技术研究院
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