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Surface coating of electrocatalysts boosts battery performanceJi-Zhen Ma,Jin-Tao ZhangKey Laboratory for Colloid and Interface Chemistry(Ministry of Education),School of Chemistry and Chemical... beyond noble metals are highly desirable to lower the energy barriers for oxygen reduction and evolution reactions in a zinc-air battery,while maintaining the good stability in the harsh alkaline......
Low-Temperature Hydrogen Storage Alloy and Its Application in Ni-MH Battery 吴朝玲1,涂铭旌1,付春艳1,陈云贵1,陶明大1 (1.School of Materials Science and Engineering, Sichuan University, Chengdu 610064,China..., and the surface electrochemical reaction affects the low-temperature performances to a certain extent. The low-temperature discharge capacities of the battery were also tested. The results show excellent......
LiFePO4 has not been reported yet. In this paper, the influence of these four factors was studied, the electrochemical properties of LiFePO4 for lithium ion battery in solid-state reaction were tested..., 148(3): A224-A229. [7]Croce F, Epifanio A D, Hassoun J, et al . A novel concept for the synthesis of an improved LiFePO4 lithium battery cathode [J]. Electrochem and Solid State Lett , 2002, 5(3......
Advanced Li-SexSy battery system: Electrodes and electrolytesHuan Du1,Shihao Feng1,Wen Luo1,2,Liang Zhou1,Liqiang Mai11. State Key Laboratory of Advanced Technology for Materials Synthesis..." name="ChDivSummary">The worldwide energy shortage has led to numerous researches for the exploration of new-type battery materials to deal with the energy crisis.To achieve a great leap in energy......
, Changsha 410083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: The synthesis of Al2O3-coated and uncoated LiMn2O4 by solid-state method and fabrication... in the electrochemical and safety property was presented. 2 Experimental Spinel LiMn2O4 was synthesized by a solid-state method. Stoichiometric amounts of lithium carbonate (Li2CO3) and electrolytic......
. The state of charge (SOC) estimation and modelling of lithium battery are studied in this paper. The ampere-hour (Ah) integration method based on external characteristics is analyzed, and the open-circuit... source for electric vehicles by virtue of their superior performance [2]. The state of charge (SOC) of the battery is an important parameter for the residual energy of the reaction battery. Due......
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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......
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......
