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J. Cent. South Univ. Technol. (2008) 15: 484-487 DOI: 10.1007/s11771-008-0091-y Relationship between initial efficiency and structure parameters of carbon anode material for Li-ion battery SHEN...; Abstract: The initial efficiency is a very important criterion for carbon anode material of Li-ion battery. The relationship between initial efficiency......
Research on cathode material of Li-ion battery by yttrium doping LIU Liying1,QU Tao2,KANG Xiaoxue2,TIAN Yanwen2,XU Chaqing2 (1.Faculty of Materials and Energy, Guangdong University of Technology.... For LiMn2O4, the cyclic performance became better and the initial discharge capacities declined with increasing Y doping. Key words:yttrium; cathode material; Li-ion battery; doping; conductivity......
properties of polymer Li-ion battery reinforced by non-woven fabric HU Yong-jun(胡拥军)1,2, CHEN Bai-zhen(陈白珍)1, YUAN Yan(袁 艳)1 (1. School of Metallurgical Science and Engineering, Central South... 3.7 V. The discharge capacities of 0.5 and 1.0 current rates are 96% and 93% of that of 0.1 current rate, respectively. Key words: polymer electrolyte; Li-ion battery; poly(vinylidene) fluoride......
Chemical Extraction Preparation of Delithiated Cathode Materials of Li-ion Battery闫时建School of Materials Science and Engineering,Taiyuan University of Science and Technology摘 要:A method of conventional chemical reaction to prepare delithiated cathode materials of Li-ion battery was introduced. The cathode material of Li-ion battery was mixed......
, sintering time, molar ratio of Li to Fe, as well as the electrochemical properties of LiFePO4 for lithium ion battery were studied. The only technology was obtained by using range analysis through Latin... Article ID: 1003-6326(2005)03-0583-06 Optimized synthesis technology of LiFePO4 for Li-ion battery QU Tao(曲 涛), TIAN Yan-wen(田彦文), DING Yang(丁 扬), ZHONG Can-yun(钟参云......
; Abstract:A new LiCoO2 recovery technology of Li-ion battery was studied. LiCoO2 was initially... powders have good characteristics as a cathode active material in terms of charge-discharge capacity and cycling performance. Key words:Li-ion battery; direct recovery; LiCoO2; synthesis......
) is slightly lower than that of the LiMn2O4 batteries (100.98 mA?h/g) due to the increased average oxidation state of Mn in LiNi0.05Mn1.95O4. Key words: Li-ion battery; rate capability; Ni-doped Mn... High-rate capability of spinel LiNi0.05Mn1.95O4 cathode for Li-ion batteries prepared via coprecipitated precursor SUN Bin(孙 斌)1, 2, SHEN Guo-pei(申国培)2, HU Yan-long(胡燕龙)2 1. College......
Anode material NbO for Li-ion battery and its electrochemical propertiesJian Li1,2,Wen-Wen Liu1,Hong-Ming Zhou1,2,Zhong-Zhong Liu1,Bao-Rong Chen1,Wen-Jiao Sun11. School of Materials Science.... The results show that material average Li storage voltage is nearly located at 1.6 V, and the lithium intercalation into NbO remains a single-phase process. For the first discharge, a capacity of 355 mAh·g-1......
Research on cathode material of Li-ion battery by yttrium doping田彦文,康晓雪,刘丽英,徐茶青,曲涛摘 要:Modification of LiFePO4, LiMn2O4 and Li1+xV3O8 by doping yttrium was investigated. The influences of doping Y on structure, morphology and electrochemical performance of cathode materials were investigated systematically. The results indicated that the mecha- nisms......
Structural evolution of mesoporous graphene/LiNi1/3Co1/3Mn1/3O2 composite cathode for Li-ion batteryWen-Jie Liu1,2,Xian-Zhong Sun1,2,Xiong Zhang1,2,Chen Li1,Kai Wang1,2,Wen Wen3,Yan-Wei Ma1,21..." name="ChDivSummary">Layered LiMO2(M=Ni,Co,and Mn) is a type of promising cathode materials for high energy density and high work voltage lithium-ion batteries.However,the poor rate performance and low......
