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performance 1 Introduction The demand for high energy rechargeable batteries for electric vehicle application has accelerated the development of lithium ion battery materials. The important factors governing.... An intercept at the Zreal axis in high frequency region corresponds to the ohmic resistance (Rs). The depressed semicircle in the high frequency range is related to the Li-ion migration resistance (Rf) through......
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electrolyte for Li-ion battery and double-layer capacitor LIU Ping, LI Fan-qun, LI Jie, LU Hai, ZHANG Zhi-an, LAI Yan-qing (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: The compatibilities between LiODFB/TEABF4-based electrolytes with blend solvent EC+PC+DMC and Li-ion battery or double-layer capacitor were investigated. The results show......
; Li-ion battery 基金项目:湖南省科技重大专项计划资助项目(2011FJ1005) 收稿日期:2012-05-22;修订日期:2012-07-23 通信作者:李新海,教授,博士;电话:0731-88836633;E-mail:stefaniehl23@163.com 锂离子二次电池以其高能量密度,低自放电率和高电压, 被广泛用于现代通讯,空间技术,信息技术,国防等高科技领域, 被誉为...:TM912 文献标志码:A Synthesis and modification of Li-rich cathode Li[Li0.2Ni0.2Mn0.6]O2 for Li-ion......
ratio of 3.85:1, when used as an anode for a Li-ion battery, they presented respective specific capacities of 687 and 678 m Ah·g-1 after the first charge and discharge cycle and maintained capacities...Direct electrodeposition of ionic liquid-based template-free Sn Co alloy nanowires as an anode for Li-ion batteriesLe-ping Wang1,Gang Chen1,Qi-xin Shen1,Guo-min Li1,Shi-you Guan2,Bing Li11. School......
: Li-ion battery; LiNi1/3Co1/3Mn1/3O2; cathode material; spherical Ohzuku等[1]研究发现, 具有单一的α-NaFeO2层状岩结构的LiNi1/3Co1/3Mn1/3O2无论是电化学容量, 循环稳定性与热稳定性均优于LiCoO2, LiNiO2与Li2MnO3[1], 是最有可能代替LiCoO2的廉价... for lithium ion battery by water-in-oil emulsion method[J]. Materials Chemistry and Physics, 2005, 94: 423-428. [7]Kageyama M, Li D C, Kobayakawa K, et al. Structural and electrochemical properties......
and electrochemical properties of LBO-coated Li-excess Li1+xMn2O4 cathode material at elevated temperature for Li-ion battery [J]. Electrochimica Acta, 2006, 51(18): 3645-3651. [11] ZHENG Zi-shan, TANG Zi-long... modification for Li-ion battery [J]. Electrochimica Acta, 2006, 51(28): 6406-6411. [16] SUN Y K, HAN J M, MYUNG S T. Significant improvement of high voltage cycling behavior AlF3-coated LiCoO2 cathode......
Factors on Storage Performance of MH-Ni Battery Ma Yijun1,Jia Chunming1,Li Li1,Zhang Zhong1,XING Zhiqiang1 (1.Inner Mongolia Rare Earth Ovonic High-Power MH/Ni Battery Co. Ltd.,Baotou 014030, China... their corresponding internal resistances, open voltages and the reduction of capacities, etc.On the basis of battery reaction principle, battery samples were analyzed,and factors causing different storage......
·h·g-1 and 98%, respectively, indicating good cycling stability. Key words: Li-ion battery; solid state method; LiNi1/3Co1/3Mn1/3O2  .... [16] 李阳兴, 万春荣, 姜长印, 等. 锂离子电池用LixCo0.8Ni0.2O2[J]. 功能材料, 2001, 32(1): 59-61. LI Yang-xing, WANG Chun-rong, JIAN Chang-yin, et al. Cathode material of LixCo0.8Ni0.2O2 for lithium-ion battery[J......