0.5Li2MnO3·0.5LiMn0.5Ni0.5O2的合成及电化学性能

被引:4
|
作者
胡伟
谢辉
张骞
钟盛文
机构
关键词
电化学性能; 放电比容量; Li; O2; 锂离子电池; 锂离子二次电池; 锂电池; MnO; Ni;
D O I
暂无
中图分类号
TM912 [蓄电池];
学科分类号
摘要
本研究通过碳酸盐共沉淀法合成前驱体,并与碳酸锂混合,经高温焙烧得到锂离子电池正极材料0.5Li2MnO3·0.5LiMn0.5Ni0.5O2。对分别在750℃、850℃、950℃最终烧结温度下合成的材料进行了比较,在一定条件下能得到较好的综合电化学性能。
引用
收藏
页码:35 / 37
页数:3
相关论文
共 6 条
  • [1] Electrochemistry and structural chemistry of LiNiO2 (R3m) for 4 volt secondary lithium cells. Ohzuku T,Ueda A,Nagayama M. Journal of the Electrochemical Society . 1993
  • [2] Overcapacity of Li[Ni xLi1/3-2x/3 Mn2/3-x/3]O2 electrodes. Robertson A D,Bruce P G. Electrochemical and Solid State Letters . 2004
  • [3] The significance of the Li 2M nO3 component in ‘composite’ xLi 2M nO3 · (1 ? x)LiMn0 .5 Ni 0.5O 2 electrodes. C.S.Johnson,J-S.Kim,,C.Lefief,,N.Li,J.T.Vaughey,M.M.Thackeray. Electrochemistry . 2004
  • [4] Synthesis and electrochemical properties of layer-structured 0.5Li(NiMn)O–0.5Li(LiMn)O solid mixture. S. -H. Kang and K. Amine. Journal of Power Sources . 2003
  • [5] Synthesis and electrochemical behavior of Li[Li0.1Ni0.35?x/2CoxMn0.55?x/2]O2 cathode materials. Kim J H,Park C W,Sun Y K. Solid State Ionics . 2003
  • [6] Local Structure and Cation Ordering in O3 Lithium Nickel Manganese Oxides with Stoichiometry. Won-Sub Yoon,Steven Iannopollo,Clare P. Grey,Dany Carlier John Gorman,John Reed,Gerbrand Ceder. Electrochemical and Solid State Letters . 2004