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Solution combustion synthesis and electrochemical properties of yttrium-doped LiMnPO4/C cathode materials for lithium ion batteriesRedouan El Khalfaouy1,Abdellah Addaou1,Ali Laajeb1,Ahmed Lahsini11...,without any changes in the host crystal structure.The electrochemical impedance spectroscopy provides clearly that yttrium-substituting reduces the charge transfer impedance and improves the lithium ion......
Solution combustion synthesis and electrochemical properties of yttrium-doped LiMnPO4/C cathode materials for lithium ion batteriesRedouan El Khalfaouy1,Abdellah Addaou1,Ali Laajeb1,Ahmed Lahsini11...,without any changes in the host crystal structure.The electrochemical impedance spectroscopy provides clearly that yttrium-substituting reduces the charge transfer impedance and improves the lithium ion......
and 2.0C, respectively. Key words: Li4Ti5O12; polyaniline; in situ polymerization method; lithium ion batteries... anode material for asymmetrical mixed battery and lithium ion batteries with high power. However, lower lithium-ion conductivity and low electronic conductivity of Li4Ti5O12 lead to poor rate capability......
Preparation and characterization of LiFePO4 thin films as cathode materials for lithium ion battery XIAO Zhuo-bing(肖卓炳), MA Ming-you(麻明友) College of Chemistry and Chemical Engineering, Jishou... annealed at 700 ℃ for 30 min is 145 mA?h/g, and the capacity loss per cycle is 0.06% after being cycled 50 times. The electrochemical impedance spectroscopy shows that the diffusion rate of lithium ion......
; Li4Ti5O12; composite; sol-gel method; lithium ion batteries _____________________________________________________________________________________________________1 Introduction Since it was used as anode material for lithium-ion batteries in 1997[1], SnO2 has been thought as the most promising anode material for lithium ion batteries due to its high capacity[2-7]. While SnO2 is used as anode......
composite is more than 109.9 mA?h/g and the capacity loss per cycle is only 0.036% after 60 cycles at 1.0C. Key words: Li4Ti5O12; LiMn2O4; in-situ composite technique; lithium ion batteries... to the stoichiometric ratio of Li4Ti5O12 to get a clear yellow sol. A certain quantity of LiMn2O4 (the mass ratio of Li4Ti5O12 to LiMn2O4 is 1?19) used in lithium ion batteries was dispersed uniformly......
Synthesis of dandelion-like TiO2 microspheres as anode materials for lithium ion batteries with enhanced rate capacity and cyclic performancesJin Yi1), Yan-lin Liu1), Yuan Wang1), Xiao-ping Li1,2,3... electron microscopy (TEM), and galvanostatic charge and discharge tests. The results show that the synthesized TiO2 microspheres exhibit good rate and cycle performances as anode materials of lithium ion......
Trans. Nonferrous Met. Soc. China 24(2014) 1079-1085 Synthesis of one-dimensional carbon nanostructures and their application as anode materials in lithium ion batteries Jing-jing TANG, Juan YANG... used as anode materials in lithium ion batteries, both of them exhibited superior cyclical stability and good rate properties. After 50 cycles, the reversible capacity of carbon nanofibers electrode......
Preparation and effects of W-doping on electrochemical properties of spinel Li4Ti5O12 as anode material for lithium ion batteryZHANG Xin-long(张新龙), HU Guo-rong(胡国荣), PENG Zhong-dong(彭忠东)(School... is promising as a high rate anode for the lithium-ion batteries.Key words:lithium-ion battery; lithium titanate; anode material; doping......
A Review of Perovskite Structure Solid State Lithium Ion Conductor张彬,陈刚,李鸿建摘 要:Perovskite structure (ABO3) solid state lithium ion conductor was reviewed. Up to date, the highest bulk lithium ion-conducting solid electrolyte is the perovskite-type lithium lanthanum titanate (LLTO) and related structure materials. Conductivity of LLTO at room temperature......