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Electrochemical performance of a nickel-rich LiNi0.6Co0.2Mn0.2O2 cathode material for lithium-ion batteries under different cut-off voltagesKai-lin Cheng1,Dao-bin Mu1,Bo-rong Wu1,2,Lei Wang1,Ying...="ChDivSummary">A spherical-like Ni0.6Co0.2Mn0.2(OH)2 precursor was tuned homogeneously to synthesize LiNi0.6Co0.2Mn0.2O2 as a cathode material for lithium-ion batteries.The effects of calcination temperature......
is a promising cathode material for lithium-ion batteries for excellent electrochemical properties. Key words: nickel-rich cathode material; F-Mg doping; high columbic efficiency; cycling stability 1...: 641-648. [21] XIANG Yan-hong, LI Jian, WU Xian-wen, LIU Zhi-xiong, XIONG Li-zhi, HE Ze-qiang, YIN Zhou-lan. Synthesis and electrochemical characterization of Mg-doped Li-rich Mn-based cathode material [J......
compared with the pristine material. Key words: nickel-rich cathode material; La-doping; electrochemical property; cycle stability; Li-ion diffusion coefficient 1 Introduction Lithium-ion batteries (LIBs... and third cycle almost overlap, which confirms the good reversibility during the cycling process, and it can be helpful to the cycle performance of the material. 4 Conclusions 1) Nickel-rich layered......
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......
Atomic-scale tuned interface of nickel-rich cathode for enhanced electrochemical performance in lithium-ion batteriesYongqiang Liu1,2,Xin Wang2,Jiyu Cai2,Xiaoxiao Han2,Dongsheng Geng1,Jianlin..., Oak Ridge National Laboratory摘 要:The Ni-rich layered LiNi0.6Mn0.2Co0.2O2(NMC622) is one promising cathode for lithium-ion batteries(LIBs), but suffers from......
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......
Lithium-ion full cell with high energy density using nickel-rich LiNi0.8Co0.1Mn0.1O2 cathode and SiO-C composite anodeAzhar Iqbal,Long Chen,Yong Chen,Yu-xian Gao,Fang Chen,Dao-cong LiInstitute... was fabricated with a Ni-rich layered LiNi0.8Co0.1Mn0.1O2 cathode and Si O-C composite anode. The LiNi0.8Co0.1Mn0.1O2 and Si O-C exhibited excellent electrochemical performance in both half and full......
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......
J. Cent. South Univ. (2012) 19: 1791-1795 DOI: 10.1007/s11771-012-1209-9 Synthesis and electrochemical performance of Li2Mg0.15Mn0.4Co0.45SiO4/C cathode material for lithium ion batteries HU Chuan... South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: The synthesis, structure and performance of Li2Mg0.15Mn0.4Co0.45SiO4/C cathode material were studied......
Synthesis of LiNi1/3Co1/3Mn1/3O2 cathode material via oxalate precursor ZHANG Chuan-fu(张传福), YANG Ping(杨 平), DAI Xi(戴 曦), XIONG Xuan(熊 宣), ZHAN Jing(湛 菁), ZHANG Yin-liang(张银亮) School..., 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......