共搜索到4431条信息，每页显示10条信息，共444页。用时：0小时0分0秒454毫秒
temperature solid-state reaction. The influence of Li3V2(PO4)3 as cathode materials for lithium-ion batteries on electrochemical performances was investigated. The structure of Li3V2(PO4)3 as cathode materials... significantly decreased charge-transfer resistance and shortened migration distance of lithium ions. Key words: lithium ion batteries; cathode material; Li3V2(PO4)3; sol-gel method ......
Characteristics and electrochemical performance of cathode material Co-coated LiNiO2 for Li-ion batteries ZHONG Sheng-wen(钟盛文)1, 2, ZHAO Yu-juan(赵煜娟)1, LIAN Fang(连 芳)1, LI Yan(李 艳)1...; Abstract: Spherical Ni(OH)2 powder coated with Co(OH)2 as raw material was mixed with LiOH to synthesize cathode material for lithium......
Thermionic Electron Emission Stability of Mo-La2O3 Cathode 周美玲1,张久兴1,万小峰1,左铁镛1,刘燕琴1,周文元1 (1.The key Laboratory of Advanced Functional Materials, Ministry of Education, Beijing University of Technology, Beijing 100022, China) Abstract:The carbonizing process and its influence on the thermionic electron emission properties of Mo-La2O3 cathode materials were investigated. The carbonized......
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... of research was conducted for alternative cathode materials with low cost and non-toxicity. Due to the work of PADHI et al[7], mixed orthophos- phates LiMPO4(M=Mn, Fe, Co) isostructural to olivine have......
batteries; cathode material; LiMn2O4; MnO2 1 Introduction Lithium-ion batteries, owing to their high energy and power density, have been used in a wide variety of portable electric devices, hybrid electric vehicles and many power supplies. The capacity of lithium-ion batteries is usually limited by cathode, and the cathode materials used in Li-ion batteries are mainly LiCoO2, LiNiO2, and LiMnO2......
Novel High Rate Lithium Intercalation Cathode Materials Cheng Yushan1,Zhang Yong2,Liu Yuwen1,Hu Xinguo2 (1.Jiangmen JJJ Battery Co., Ltd, Jiangmen 529000, China;2.Department of Applied Chemistry... was tested electrochemically. This composite with Nd2O3 added shows the improvement of not only the discharge capacity but also cycle durability discharge capacity. The rate capability of the composite cathode......
heated and cooled at 2 ℃/min in a constant flow of extra dry air. The electrochemical characterizations were performed using CR2025 coin-type cell. For cathode fabrication, the prepared powders were mixed... at around 4.1 and 4.7 V and superior capacity retention upon cycling both at rates of 1/7C and 1C, though the capacity is not high. Key words: lithium ion battery; cathode material; LiNi0.5Mn1.5O4; annealing......
Trans. Nonferrous Met. Soc. China 25(2015) 1568-1574 Synthesis of high-capacity LiNi0.8Co0.1Mn0.1O2 cathode by transition metal acetates Zheng-wei XIAO, Ying-jie ZHANG, Yi-fan WANG Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China Received 25 August 2014; accepted 28 December 2014 Abstract: LiNi0.8Co0.1Mn0.1O2 cathode......
Spinel Phases LiRExMn2-xO4(RE=Nd,Ce) as Cathode for Rechargeable Lithium Batteries JIN Zeng-yuan1,PENG Zheng-shun1,JIANG Yang1 (1.Department of Chemistry, Capital Normal University, Beijing 100037.... Key words:rare earths; lithium-manganese-oxide; cathode materials; lithium-ion battery; doping; [全文内容正在添加中] ......
......
