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Electrochemical performance of Li-rich cathode material,0.3Li2MnO3-0.7LiMn1/3Ni1/3Co1/3O2 microspheres with F-dopingTing Liu1,2,Shi-Xi Zhao1,Lu-Lu Gou1,2,Xia Wu1,2,Ce-Wen Nan21. Graduate School at Shenzhen,Tsinghua University2. School of Materials Science and Engineering,Tsinghua University摘 要:Layered F-doped cathode materials 0.3 Li2 MnO3-0.7......
states of lithium-rich manganese-based cathode material for Li-ion batteries[J]. Chinese Battery Industry, 2014, 19(3): 157-162. [4] 赵煜娟, 冯海兰, 赵春松, 孙召琴. 锂离子电池富锂正极材料xLi2MnO3·(1-x)LiMO2(M=Co, Fe, Ni1/2Mn1/2... words: lithium-ion battery; Al-doped Li-rich cathode material; sol-gel method; electrochemical performance 锂离子电池具有能量密度大,工作电压高,循环寿命长,自放电小和环境友好等显著优点,被广泛应用于笔记本电脑,移动电话和数码产品等便携式电子设备.随着人们对环保,安全性能要求的日益增加以及电动......
charge/discharge processes and are similar to the reported manganese-based cathode material [34, 35]. The positions of six pairs of redox peaks for all samples approximately locate at 2.15 V/2.28..., respectively, indicating outstanding rate capability. Key words: manganese-based compounds; hydrothermal method; sodium-ion batteries; composite materials Cite this article as: ZHANG Yue, OUYANG Yan, LIU Li......
Improved Cycle Properties of FeS2 Cathode Material with Metallic Additives Ki-Won Kim1,Gouri Cheruvally2,Jae-Kwang Kim2,Hyo-Jun Ahn1,Jou-Hyeon Ahn2,Jae-Won Choi2,Dong-Kyu Park3 (1.School of Nano...) cathode active material was prepared from iron and sulfur at room temperature by high energy mechanical alloying. Modified FeS2 composites containing Co or Ni transition metal powders as additives were......
, 39(6): 1323-1326.ZHANG Jia, ZHU Ze-hua, WANG Hai-feng. Research status of lithium-rich Mn-based layered cathode materials for Li-ion batteries[J]. Chinese Journal of Power Sources, 2015, 39(6... condition. Key words: lithium-ion battery; Li-rich cathode material; copper oxide surface coating; electrochemical performance Foundation item: Project(2012CK1006) supported by the Scientific and Technical......
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..., the performance of LiCo1-xRExO2 as the cathode material in lithium ion battery is improved, especially LiCo1-xYxO2 and LiCo1-xLaxO2. The initial charge/discharge capacities of LiCo0.99Y0.01O2......
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......
to LiCoO2 have been carried out in last decade[4-5]. For example, LiNi1/3Co1/3Mn1/3O2 was first proposed by OHZUKU and MAKIMURA[6] as a promising cathode material for Li-ion batteries in 2001. Due... of layered Li(Ni1/3Co1/3Mn1/3)O2 as cathode for Li-ion batteries [J]. Electrochimica Acta, 2002, 48(2): 145-151. [8] YABUUCHI N, OHZUKU T. Novel lithium insertion material of LiCo1/3Ni1/3Mn1/3O2......
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......
of Li2FeSiO4 material is 166 mA·h/g. Recently, DOMINKO et al [10] reported some results about Li2MnSiO4 as a cathode material. About 0.6 Li was reversibly exchanged in the first cycle, but the reversible...-jun, WU Feng, TANG Hong-wei, ZHU Zhi-hong, YUAN Xiao-zi, WANG Hai-jiang. Synthesis and characterization of high-density non-spherical Li(Ni1/3Co1/3Mn1/3)O2 cathode material for lithium ion batteries......