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as the battery cells are subjected to impact loadings. In a drop tower test, the generated heat of the modified cells is reduced by nearly 40%, compared with the reference cells. This phenomenon may......
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器中,小颗粒的聚集为氢氧化镍微粒生长的主要方式,聚集和重结晶过程进而影响球形氢氧化镍颗粒的表面和内部结构;宏观形貌为球形的每一个氢氧化镍微球由纳米片状氢氧化镍沿径向叠砌而成,纳米片状氢氧化镍晶粒之间相互连接形成三维网络结构;氢氧化镍微球表面结构显示由新生纳米晶氢氧化镍自组装聚集特征,同时微球内存在大量的孔隙.具备这种结构的球形氢氧化镍活性物质在Ni-MH电池的充放电过程中可能具有良好的力学稳定性及质子和电子传导性能. 关键词:球形Ni(OH)2; 聚集; 沉淀-结晶工艺; Ni-MH电池; spherical Ni(OH)2; aggregation; precipitation-crystallization process; Ni-MH battery; [全文内容正在添加中] ......
. 关键词:物质流分析;钴;锂离子电池系统 中图分类号:X24 文献标志码:A 文章编号:1672-7207(2017)01-0025-06 Cobalt flow analysis of lithium-ion battery... analysis model of lithium-ion battery system was developed based on the cobalt substance flow diagram of lithium-ion battery system in its life cycle, the relationship between lithium-ion battery system......
Optimum Preparation Conditions of LiNi0.8Co0.2O2 and LiNi0.95Ce0.05O2 as Lithium-Ion Battery Cathode Materials 侯闯1,张廷安1,豆志河1 (1.School of Materials & Metallurgy,Northeastern University,Shenyang... the electrochemical properties of synthesized LiNi0.8Co0.2O2 are molar ratio of Li/Ni/Co,oxygen pressure,homothermal time,the final sintering temperature in turn according to its importance.The oxygen pressure......
(1. Guangdong Brunp Recycling Technology Co., Ltd., Foshan 528244, China; 2. China Automotive Technology & Research Center, Tianjin 300300, China) Abstract: Recently, Ni-MH battery and lithium... and lower the cost, the battery recycling is necessary. The authors summarized the methods of Ni-MH battery and lithium ion battery recycling in domestic and foreign researches, including......
capacity retention over cycling. These advanced characteristics would boost the application of the PEO-coated PI membrane for high-power lithium ion battery.关键词:......
-nickel batteries will occupy 29% of the international battery market till 2010 [2]. The hydrogen-nickel battery contains 30% Ni, 4% Co and about 10% rare earth elements. It is investigated that one... Recovery of valuable metals from anode material of hydrogen-nickel battery WU Fang(吴 芳), XU Sheng-ming(徐盛明), LI Lin-yan(李林艳), CHEN Song-zhe(陈崧哲), XU Gang(徐 刚), XU Jing-ming(徐景明......
J. Cent. South Univ. Technol. (2008) 15: 29-33 DOI: 10.1007/s11771-008-0007-x Preparation of spherical and dense LiNi0.8Co0.2O2 lithium-ion battery particles by spray pyrolysis HU... method shows a good electrochemical performance. Key words: LiNi0.8Co0.2O2; lithium-ion battery; cathode; spray pyrolysis; preparation  ......