Chelation-assisted method for the preparation of cathode material LiFePO4
文献类型:期刊论文
作者 | Li Chengfeng; Hua Ning; Wang Chenyun; Kang Xueya; Wumair Tuerdi; Han Ying |
刊名 | Journal of Solid State Electrochemistry
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出版日期 | 2011 |
卷号 | 15期号:9页码:1971-1976 |
关键词 | Lithium iron phosphate Chelation-assisted method Lithium-ion battery Cathode material Electrochemical performance |
ISSN号 | 14328488 |
通讯作者 | Kang, XY |
英文摘要 | LiFePO4/C composite cathode material is prepared by ball milling with the assistance of EDTA chelation with using water as the media of ball mill procedure. FePO4 and LiOH are used as starting materials; a certain amount of glucose is used as carbon sources and reduction agent. The structure and morphology of the composite are characterized by X-ray diffraction and scanning electron microscopy. Cyclic voltammetry, AC impedance measurements, and galvanostatic charge-discharge and cycling performances are used to characterize its electrochemical properties. The results indicate that the performances of composites prepared by chelationassisted method are much better than common ball milling method which using alcohol or acetone as themedia of ballmill procedure. The stable discharge capacity of the prepared composite is 150 and 105 mAh g-1 at 1 and 10 C rate, respectively. |
学科主题 | Electrochemistry |
收录类别 | SCI |
WOS记录号 | WOS:000294226800015 |
公开日期 | 2012-11-29 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/1415] ![]() |
专题 | 新疆理化技术研究所_材料物理与化学研究室 |
作者单位 | Xinjiang Key Lab Elect Informat Mat & Devices, Urumqi 830011, Xinjiang, Peoples R China;Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Urumqi 830011, Xinjiang, Peoples R China;Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li Chengfeng,Hua Ning,Wang Chenyun,et al. Chelation-assisted method for the preparation of cathode material LiFePO4[J]. Journal of Solid State Electrochemistry,2011,15(9):1971-1976. |
APA | Li Chengfeng,Hua Ning,Wang Chenyun,Kang Xueya,Wumair Tuerdi,&Han Ying.(2011).Chelation-assisted method for the preparation of cathode material LiFePO4.Journal of Solid State Electrochemistry,15(9),1971-1976. |
MLA | Li Chengfeng,et al."Chelation-assisted method for the preparation of cathode material LiFePO4".Journal of Solid State Electrochemistry 15.9(2011):1971-1976. |
入库方式: OAI收割
来源:新疆理化技术研究所
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