| 锂离子电池正极材料LiNi_(0.5)Mn_(0.5)O_2制备及性能 |
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| 引用本文： | 黎彦希,赵萱,胡晨.锂离子电池正极材料LiNi_(0.5)Mn_(0.5)O_2制备及性能[J].国外建材科技,2008,29(5). |
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| 作者姓名： | 黎彦希 赵萱 胡晨 |
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| 作者单位： | 武汉理工大学材料复合新技术国家重点实验室,武汉,430070 |
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| 摘 要： | 采用溶胶-凝胶法成功合成出了锂离子电池正极材料LiNi0.5Mn0.5O2。采用TG/DSC,XRD,SEM等测试手段对材料结构形貌进行表征。将材料装配成模拟电池进行电化学性能测试。其中,900℃下煅烧保温10 h得到的材料电学性能最佳,具有较高的容量和循环性能。
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| 关 键 词： | 锂离子电池 正极材料 LiNi0.5Mn0.5O2 |
Synthesis and Properties Research of LiNi_(0.5)Mn_(0.5)O_2 as Cathode of Lithium Ion Battery |
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| LI Yan-xi,ZHAO Xuan,HU Chen.Synthesis and Properties Research of LiNi_(0.5)Mn_(0.5)O_2 as Cathode of Lithium Ion Battery[J].Science and Technology of Overseas Building Materials,2008,29(5). |
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| Authors: | LI Yan-xi ZHAO Xuan HU Chen |
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| Affiliation: | LI Yan-xi,ZHAO Xuan,HU Chen(State Key Laboratory of Advanced Technology for Materials Synthesis , Processing,Wuhan University of Technology,Wuhan 430070,China) |
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| Abstract: | LiNi0.5Mn0.5O2 as cathode of lithium ion battery was successfully obtained by sol-gel method.The product characteristics such as interior structure and morphology were examined with TG/DSC,XRD and FE-SEM.Electrochemical properties of this material were studied with experiment cells.This material which sintered at 900 ℃ for 10h have the best electrochemical property for both capacity and cycle performance. |
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| Keywords: | LiNi0 5Mn0 5O2 |
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