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Synthesis and Characterization of Mg3(PO4)2-coated Li1.05Ni1/3Mn1/3Co1/3O2 Cathode Material for Li-ion Battery陈玉红Department of Chemical and Environmental Engineering, Hebei Chemical & Pharmaceutical Vocational Technology Colege摘 要:Mg3(PO4)2-coated Li1.05Ni1/3Mn1/3Co1/3O2 cathode materials were synthesized via co-precipitation method. The morphology......
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J. Cent. South Univ. Technol. (2011) 18: 978-984 DOI: 10.1007/s11771-011-0790-7 Electrochemical performance of LiFePO4/(C+Fe2P) composite cathode material synthesized by sol-gel method CHEN Quan...) composite cathode material was prepared by a sol-gel method using Fe(NO3)3×9H2O, LiAc?H2O, NH4H2PO4 and citric acid as raw materials, and the physical properties and electrochemical performance......
Synthesis of LiFePO4 /C as cathode material by a novel optimized hydrothermal methodGAO Ge, LIU Aifang, HU Zhonghua, XU Yuanyuan, and LIU Yafei Department of Chemistry, Tongji University, Shanghai 200092, China摘 要:Olivine LiFePO 4 , as a cathode material for lithium ion batteries, was prepared by a novel optimized hydrothermal method; afterwards......
that the LiNi0.5Co0.3Mn0.2O2 cathode material has well kept the spherical morphology of the spherical precursor. The XRD results show that all the LiNi0.5Co0.3Mn0.2O2 samples have high purity phase, and the powders... cycles at 0.2C and 1C are 95.1% and 97.2%, respectively. This proves that the materials present excellent electrochemical performances. Key words: Li-ion battery; cathode material; tap-density; Li......
VO2(B) Nanosheets as a Cathode Material for Li-ion BatteryQiang Wang,Jing Pan,Ming Li,Yuanyuan Luo,Hao Wu,Li Zhong,Guanghai LiKey Laboratory of Materials Physics,Anhui Key Laboratory of Nanomaterials...) bulk.The lithium storage properties of VO2(B) nanosheets as capacity cathode materials for rechargeable lithium secondary batteries were investigated.It was found that the nanosheets......
标志码:A Synthesis of spherical LiFePO4/C cathode material with high tap density by oxygen-precipitation method WANG Wen-qin1, GUO Zhi-meng1, JIANG Bing1, YE Qing1, CHEN Wen2 (1... reduction method. The spherical LiFePO4/C cathode material with tap density of 1.68 g/cm3 achieves high initial discharge capacities of 138.9, 128.7 and 113.2 mA·h/g at 0.05 C, 0.1 C and 0.5 C rates......
FePO4-coated Li[Li0.2Ni0.13Co0.13Mn0.54]O2 with improved cycling performance as cathode material for Li-ion batteriesZhong Wang1,2,Hua-Quan Lu1,2,Yan-Ping Yin1,2,Xue-Yi Sun1,2,Xiang-Tao Bai1,2,Xue...[Li0.2Ni0.13Co0.13Mn0.54]O2 cathode materials were synthesized by carbonate-based co-precipitation method, and then, its surface was coated by thin layers of FePO4. The prepared samples were characterized by X-ray......
Li3V2(PO4)3 cathode materials offer some favorable properties for their commercial application. Key words: lithium ion batteries; cathode material; Li3V2(PO4)3; electrochemical performance; sol-gel...; 1 Introduction Since lithium iron phosphate was first reported as a cathode material for lithium-ion batteries, the framework materials based......
