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Article ID: 1003-6326(2005)05-1185-05 Synthesis and characterization of LiNi0.45Co0.10Mn0.45O2 cathode for lithium ion batteries GUO Hua-jun(郭华军)1, ZHANG Ming(张 明)1, LI Xin-hai(李新海)1, ZHANG...; 1 INTRODUCTION Advanced rechargeable lithium ion batteries are attractive for use in consumer......
Preparation and characteristics of Li2FeSiO4/C composite for cathode of lithium ion batteries GUO Hua-jun(郭华军), XIANG Kai-xiong(向楷雄), CAO Xuan(曹 璇), LI Xin-hai(李新海), WANG Zhi-xing(王志兴), LI Li...: A Li2FeSiO4/C composite cathode for lithium ion batteries was synthesized at 650 ℃ by solid-state reaction. The effects of carbon sources and carbon content on the properties of the Li2FeSiO4/C composites were......
Article ID: 1003-6326(2005)06-1420-05 Electrochemical properties of novel calcium stannate anode for lithium ion batteries HE Ze-qiang(何则强)1, 2, XIONG Li-zhi(熊利芝)1, XIAO Zhuo-bing(肖卓炳)1, MA... for lithium ion batteries were studied. The results show that the uniform nano-crystallites (about 200nm) of CaSnO3 are obtained and a reversible capacity of 460mA·h·g-1 (0-1.0V, 0.1C) with good cycling......
ion batteries by Sony Corp. in 1991, lithium hexafluoro- phosphate (LiPF6) remains the dominant salt of lithium ion battery. The commonly used LiPF6 is sensitive to trace amount of moisture... results in a dramatic improvement on both capacity retention and rate performance. Lithium ion batteries with LiODFB have excellent cycling performance even at 60 ℃[6-7]. Furthermore, it is found......
for lithium ion batteries. The self-assembled Sn-Co-C composites with nano-scaled microstructures were prepared via solution method and carbothermal technology. The morphology and physical structure were...Layer by layer synthesis of Sn-Co-C microcomposites and their application in lithium ion batteriesZHOU Xiang-yang(周向阳), ZOU You-lan(邹幽兰), Yang Juan(杨娟), XIE Jing(谢静), WANG Song-can(王松灿)(School......
Synthesis and electrochemical performance of Co3O4/C composite anode for lithium ion batteries GUO Hua-jun(郭华军), SUN Qian-ming(孙乾铭), LI Xin-hai(李新海), WANG Zhi-xing(王志兴), PENG Wen... shows a large initial reversible capacity of 757 mA?h/g, and a capacity of 743 mA?h/g is observed after 10 cycles. Key words: lithium ion batteries; anode; Co3O4; composite ......
particles with a geometric mean diameter of 220 nm. The Li2Fe0.5Mn0.5SiO4 sample was used as an electrode material for rechargeable lithium ion batteries, and the electrochemical measurements were...Preparation and electrochemical performance of Li2Mn0.5Fe0.5SiO4 cathode material with sol-gel method for lithium ion batteriesHU Chuan-yue(胡传跃), GUO Jun(郭军), WEN Jin(文瑾), PENG Yang-xi(彭秧锡......
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Preparation and electrochemical properties of LiFePO4/C composite with network structure for lithium ion batteries CHEN Han(陈 晗), YU Wen-zhi(于文志), HAN Shao-chang(韩绍昌), XU Zhong-yu(徐仲榆) College... rate. The discharge capacity is completely recovered when C/10 rate is applied again. Key words: LiFePO4/C composite; lithium ion batteries; electrochemical properties; network structure ......
decreases with increasing the graphite content. Key words: composite materials; cobalt oxides; lithium ion batteries; graphite; electrochemical properties; precipitation ... of lithium ion batteries owing to its excellent charge/discharge behavior. However, with the growing demand for high capacity secondary batteries, the low capacity of graphite (theoretical capacity......
