| 回火处理对LiNi1/3Co1/3Mn1/3O2结构和电化学性能的影响 |
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| 引用本文： | 闫芳,叶乃清,田华,钟卓洪. 回火处理对LiNi1/3Co1/3Mn1/3O2结构和电化学性能的影响[J]. 化学通报, 2011, 74(5): 429-433 |
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| 作者姓名： | 闫芳 叶乃清 田华 钟卓洪 |
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| 作者单位： | 有色金属及材料加工新技术教育部重点实验室,桂林理工大学材料科学与工程学院,桂林,541004 |
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| 摘 要： | 以硝酸锂、四水合乙酸镍、四水合乙酸钴、四水合乙酸锰、氨水和草酸为原料,通过共沉淀-燃烧法合成了锂离子电池正极材料LiNi1/3Co1/3Mn1/3O2,采用XRD、SEM和充放电试验对合成产物进行了表征,研究了回火处理对合成产物结构和电化学性能的影响.实验结果表明,嫩烧反应形成的LiNi1/3C1/3Mn31/3O2结...
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| 关 键 词： | 锂离子电池 正极材料 LiNi1/3Co1/3Mn1/3O2 共沉淀-燃烧法 |
Effects of Reheat Process on the Structure and Electrochemical Performance of LiNi_(1/3)Co_(1/3)Mn_(1/3)O_2 |
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| Yan Fang,Ye Naiqing,Tian Hua,Zhong Zhuohong. Effects of Reheat Process on the Structure and Electrochemical Performance of LiNi_(1/3)Co_(1/3)Mn_(1/3)O_2[J]. Chemistry, 2011, 74(5): 429-433 |
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| Authors: | Yan Fang Ye Naiqing Tian Hua Zhong Zhuohong |
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| Affiliation: | Yan Fang,Ye Naiqing,Tian Hua,Zhong Zhuohong(Key Laboratory of New Processing Technology for Nonferrous Metals and Materials,Ministry ofEducation,College of Material Science and Engineering,Guilin University of Technology,Guilin 541004) |
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| Abstract: | The cathode material LiNi1/3 Co1/3 Mn1/3 O2 for lithium-ion batteries was synthesized in air bycoprecipitation-combustion process using LiNO3,Ni(CH3 COO)2.4H2 O,Co(CH3 COO)2.4H2 O,Mn(CH3 COO)2.4H2 O,NH3.H2 O and H2 C2 O4.2H2 O as starting materials.The products were characterized by powder X-raydiffraction,SEM and charge-discharge test.The effects of reheat process on the structure and electrochemicalperformances of the synthesized products were investigated.The results indicated that the LiNi1/3 Co1/3 Mn1/... |
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| Keywords: | LiNi1/3Co1/3Mn1/3O2 |
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