Synthesis of Nitrogen-Doped MnO/Graphene Nanosheets Hybrid Material for Lithium Ion Batteries | |
Zhang, Kejun1; Han, Pengxian1; Gu, Lin2; Zhang, Lixue1; Liu, Zhihong1; Kong, Qingshan1; Zhang, Chuanjian1; Dong, Shanmu1; Zhang, Zhongyi1; Yao, Jianhua1 | |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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2012-02-01 | |
卷号 | 4期号:2页码:658-664 |
关键词 | nitrogen-doped MnO nitrogen-doped graphene nanosheets surface defects anode material lithium ion batteries |
中文摘要 | Nitrogen-doped MnO/graphene nanosheets (N-MnO/GNS) hybrid material was synthesized by a simple hydrothermal method followed by ammonia annealing. The samples were systematically investigated by X-ray diffraction analysis, Raman spectroscopy, X-ray photoelectron spectroscopy, transmission electron microscopy, and atomic force microscopy. N-doped MnO (N-MnO) nanoparticles were homogenously anchored on the thin layers of N-doped GNS (N-GNS) to form an efficient electronic/ionic mixed conducting network. This nanostructured hybrid exhibited a reversible electrochemical lithium storage capacity as high as 772 mAh g−1 at 100 mA g−1 after 90 cycles, and an excellent rate capability of 202 mA h g−1 at a high current density of 5 A g−1. It is expected that N-MnO/GNS hybrid could be a promising candidate material as a high capacity anode for lithium ion batteries. |
英文摘要 | Nitrogen-doped MnO/graphene nanosheets (N-MnO/GNS) hybrid material was synthesized by a simple. hydrothermal method followed by ammonia annealing. The samples were systematically investigated by X-ray diffraction analysis, Raman spectroscopy, X-ray photoelectron spectroscopy, transmission electron microscopy, and atomic force microscopy. N-doped MnO (N-MnO) nanoparticles were homogenously anchored on the thin layers of N-doped GNS (N-GNS) to form an efficient electronic/ionic mixed conducting network. This nanostructured hybrid exhibited a reversible electrochemical lithium storage capacity as high as 772 mAh g(-1) at 100 mA g(-1) after 90 cycles, and an excellent rate capability of 202 mA h g(-1) at a high current density of 5 A g(-1). It is expected that N-MnO/GNS hybrid could be a promising candidate material as a high capacity. anode for lithium ion batteries. |
学科主题 | 仿生能源系统 |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
研究领域[WOS] | Science & Technology - Other Topics ; Materials Science |
关键词[WOS] | ANODE MATERIAL ; OXIDE NANOPARTICLES ; VANADIUM NITRIDE ; GRAPHENE ; STORAGE ; CARBON ; LI ; ELECTRODES ; CAPACITY ; FABRICATION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000300644500024 |
公开日期 | 2012-06-11 |
内容类型 | 期刊论文 |
源URL | [http://ir.qibebt.ac.cn:8080/handle/337004/993] ![]() |
专题 | 青岛生物能源与过程研究所_仿生能源与储能系统团队 |
作者单位 | 1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China 2.Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Kejun,Han, Pengxian,Gu, Lin,et al. Synthesis of Nitrogen-Doped MnO/Graphene Nanosheets Hybrid Material for Lithium Ion Batteries[J]. ACS APPLIED MATERIALS & INTERFACES,2012,4(2):658-664. |
APA | Zhang, Kejun.,Han, Pengxian.,Gu, Lin.,Zhang, Lixue.,Liu, Zhihong.,...&Chen, Liquan.(2012).Synthesis of Nitrogen-Doped MnO/Graphene Nanosheets Hybrid Material for Lithium Ion Batteries.ACS APPLIED MATERIALS & INTERFACES,4(2),658-664. |
MLA | Zhang, Kejun,et al."Synthesis of Nitrogen-Doped MnO/Graphene Nanosheets Hybrid Material for Lithium Ion Batteries".ACS APPLIED MATERIALS & INTERFACES 4.2(2012):658-664. |
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