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J. Cent. South Univ. Technol. (2008) 15: 531-534 DOI: 10.1007/s11771-008-0100-1 Preparation of LiFePO4 for lithium ion battery using Fe2P2O7 as precursor HU Guo-rong(胡国荣), XIAO Zheng-wei(肖政伟... exhibits initial charge and discharge capacities of 154 and 132 mA·h/g, respectively. Key words: lithium ion battery; cathode material; preparation; precursor; LiFePO4; Fe2P2O7  ......
and high specific surface area is a powerful composite design for high-rate and safe anode materials. Key words: lithium-ion battery; Nb2O5; hexagonal porous sheet; electrochemical performance Cite this article as: ZHOU Yu, LIU Ke, ZHOU Yue, NI Jia-hua, DOU Ai-chun, SU Ming-ru, LIU Yun-jian. Synthesis of a novel hexagonal porous TT-Nb2O5 via solid state reaction for high-performance lithium ion battery......
Ultrasonic-electrodeposited Sn-CNTs composite used as anode material for lithium ion battery LI Chang-ming(李昌明)1, 2, 3, ZHANG Ren-yuan(张仁元)2, LI Wei-shan(李伟善)1 ZHAO Ling-zhi(赵灵智)1, 2, HU She... battery; anode materials; electrodeposition; tin; carbon nanotube 1 Introduction Carbonaceous materials are currently used as anode in commercial lithium ion batteries. With the development of electric......
electrochemical performance.Key words:Sn-Co-C composite; hydrolysis; carbothermal technology; electrochemical performance; lithium ion battery...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......
]. As cathode material for lithium ion battery, NixCoyMnz is widely applied in the battery industry[16]. Traditionally, the cathode material is prepared by using pure chemical reagents. To reduce... Study of spent battery material leaching process LI Jin-hui(李金辉)1, 2, LI Xin-hai(李新海)1, ZHANG Yun-he(张云河)1, HU Qi-yang(胡启阳)1, WANG Zhi-xing(王志兴)1, ZHOU You-yuan(周友元)1, FU Fang-ming(符芳铭)1 1......
.大S形隧道内的钠离子能够可逆脱嵌,而小隧道中的钠离子不具电化学活性[92]. 图11 钠离子电池正负极材料的工作电压和比容量对比图[79] Fig. 11 Operation voltages versus specific capacities of sodium-ion battery cathode(a) and anode(b) materials[79] 1... Schematic derivation of energy diagram of iron-based mixed polyanion cathode materials for sodium-ion batteries[125] 图22 Na3V2(PO4)2F3中Na+脱出过程中的电压-成分曲线[128](a),无序相NaxV2(PO4)2F3中激发第三个Na+的......
of lithium ion battery LI Wen-liang(李文良)1, 2, NI Er-fu(倪尔福)2, LI Xin-hai(李新海)1, GUO Hua-jun(郭华军)1 1. School of Metallurgy and Environment, Central South University, Changsha 410083, China; 2. Highpower... of electrochemical impedance spectra and 4-pin probe measurements demonstrate that the combination of ECP and VGCF exhibits the highest electrical conductivity for the electrode. Key words: lithium ion battery......
, sintering time, molar ratio of Li to Fe, as well as the electrochemical properties of LiFePO4 for lithium ion battery were studied. The only technology was obtained by using range analysis through Latin... and sintering time of 16h.The optimized cathode synthesis techniques can make LiFePO4 have good electrochemical properties. Key words: lithium ion battery; cathode material; LiFePO4; orthogonal test......
of charge voltage limit, and a specific discharge capacity of 175.2mA·h/g is obtained when the charge voltage limit is fixed at 4.45V. Key words: lithium ion battery; LiNi0.45Co0.10Mn0.45O2; cathode...]. LiCoO2 has been widely used as a cathode material in commercial lithium ion battery because it is reasonable easy to synthesize and shows a stable discharge capacity[3]. But due to its high cost......
is enhanced. Key words: sodium hexametaphosphate; zinc electrode; Ni-Zn battery; uniformity 1 Introduction Ni-Zn secondary battery has many advantages of high specific energy density (55-59.8 W·h..., WANG Xin-dong. Preliminary study of single flow zinc-nickel battery [J]. Electrochemistry Communication, 2007, 9(1): 2639-2642. [9] WANG J M, ZHANG L, ZHANG C. Effects of bismuth ion......