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oxide in aqueous solution. The experimental results prove that it is feasible to prepare the LiNi0.5Co0.2Mn0.3O2 cathode materials (NCM523) by an aqueous routine. The as-prepared lithiated precursor... that the aqueous routine for preparing NCM cathode materials is a promising method with the guidance of the reliable potential-pH diagrams to some extent. Key words: aqueous process; potential-pH diagrams......
Chemical States of Lanthanum in Carbonized La2O3-Mo Thermionic Cathode Materials 周美玲1,张久兴1,王金淑1,左铁镛1,聂祚仁1,王亦曼1 (1.The Key Laboratory of Advanced Functional Materials, Ministry of Education China, School of Materials Science and Engineering, Beijing Polytechnic University, Beijing 100022, China) Abstract:The chemical reaction between lanthanum oxide and molybdenum carbide was studied......
Synthesis and electrochemical performances of LiNi0.6Co0.2Mn0.2O2 cathode materials ZHONG Sheng-kui(钟胜奎)1, 2, LI Wei(李 伟)1, LI Yan-hong(李艳红)3, ZUO Zheng-guang(邹正光)1, 2, TANG Xin(唐 鑫...; 1 Introduction Research on cathode materials of lithium-ion battery was mainly concentrated in the transition metal oxides of layered structure such as LiCoO2, LiNiO2, LiMnO2......
, and MnCl2 as starting materials, the triple oxalate precursor of nickel, cobalt, and manganese was synthesized by liquid-phase co-precipitation method. And then the LiNi1/3Co1/3Mn1/3O2 cathode materials... discharge capacity is 121.8 mA?h/g and still 119.7 mA?h/g after 40 cycles. The capacity retention ratio is 98.27%. Key words: Li-ion batteries; cathode materials; LiNi1/3Co1/3Mn1/3O2; electrochemical......
Physical and Electrochemical Properties of Doped LiFePO4 as Cathode Material for Lithium-Ion Batteries Hua Zhiqiang1,Wang Yuan1,Yao Yongxun1,Li Yuenan1,Luan Wenzhou1,Gu Hongwei1,Duan Zhenzhong1 (1.Research Center of Superconducting Materials,General Research Institute for Non-Ferrous Metals,Beijing 100088,China) Abstract:LiFePO4 cathode material was synthesized by a solid-state reaction using......
Synthesis and Properties of Li2MnSiO4/C Cathode Materials for Li-ion Batteries王燕超1,2,赵世玺11. Graduate School at Shenzhen, Tsinghua University2. School of Materials Science and Engineering, Tsinghua University摘 要:Carbon was coated on the surface of Li2MnSiO4 to improve the electrochemical performance as cathode materials, which were synthesized......
; cathode materials; LiCoO2; rare earths; [全文内容正在添加中] ...Rare Earth Elements-Doped LiCoO2 Cathode Material for Lithium-Ion Batteries 阎杰1,叶茂1,潘桂玲2,曹晓燕3,魏进平1 (1.Institute of New Energy Material Chemistry, Nankai University, Tianjin 300071, China;2.State......
; lithium ion batteries; olivine; cathode materials 在锂离子电池正极材料中,层状...] PADHI A K, NAJUNDASWAMY K S, GOODENOUGH J B. Phospho-olivines as positive-electrode materials for rechargeable lithium batteries[J]. J Electrochem Soc, 1997, 144(4): 1188-1194. [2] ZHU B Q, LI X H, WANG......
Cathode Materials for Solid Oxide Fuel Cells(SOFC)夏定国,魏秋明,朱时珍,刘庆国摘 要:<正> A detailed overview has been given concerning the use of rare earth materials in cathode fabrica-tion of solid oxide fuel cells(SOFC).It is focused on the various synthesis methods of the perovskite-typemixed rare earth oxides and the physical and chemical properties......
Recent advances in cathode materials for Li-S battery:structure and performanceChao Li,Zhen-Bo Wang,Qian Wang,Da-Ming GuSchool of Chemistry and Chemical Engineering, Harbin Institute of Technology摘 要.... The advantages and disadvantages of each structure were discussed. We hope the summary and discussion provide inspiration for structure design in Li–S battery cathode materials.关键词:......