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Preparation of layered Li(Ni1/3Co1/3Mn1/3)O2 as positive material for lithium-ion secondary battery HU Chuan-yue(胡传跃), WU Hong-tu(吴宏图), GUO Jun(郭 军), WANG Xing-yan(汪形艳), YI Tao(易 涛) Department... for lithium ion battery [J]. J Fluorine Chemistry, 2007, 128(1): 139-143. [16] YABUUCHI N, OHZUKU T. Electrochemical behaviors of Li[Ni1/3Co1/3Mn1/3]O2 in lithium batteries at elevated temperature [J]. J......
around 97%. Key words: polymer electrolyte; microporous membrane; Li-ion battery; solvent evaporation method; P(VDF-HFP); PVP 聚合物锂离子电池又被称为第二代锂离子电池,自美国Bellcore公司率先报道以来[1],引起了业界广泛关注.该电池所用的电解质为固体聚合物电解质,用...;Charge-discharge curves of lithium ion battery with polymer electrolyte 图6所示为充放电循环性能曲线.由图6可以看出,电池在前3次循环时容量下降较快,随后基本保持平稳;经30次循环后,放电比容量仍保持有136.68 mA·h/g,约为初始容量的96%.另一方面,循环过程中电池的充放电效率逐步上升,后期一直稳定在97%附近.因此,采用P......
Improvement of Low OCV in MH/Ni Battery Ma Yijun1,Liang Wanlong1,Zhang Weihua1,Zhang Zhong1,XING Zhiqiang1 (1.Inner Mongolia Rare Earth Ovonic High-Power MH/Ni Battery CO. Ltd.,Baotou 014030, China) Abstract:In MH/Ni high power battery production, a large percent of batteries were found with an open circuit voltage lower than 1.18 V after formation, open circuit voltage of another large......
]. Journal of The Electrochemical Society, 1995, 142: 1431-1435. [6] YANG L X, GAO L J. Li4Ti5O12/C composite electrode material synthesized involving conductive carbon precursor for Li-ion battery[J... of 135 mA?h/g at 2.0C and the capacity fading rate is 0.48 mA?h/g per cycle during the 5-50th cycles. Key words: Li-ion batteries; anode material; hydrothermal method; spinel Li4Ti5O12......
Preparation of LiNixCol-xO2 Cathode Material for Li-ion Cells邹正光摘 要:The cathode materials LiNixCo1-xO2 (0≤x≤1) for lithium ion battery were prepared...) with a perfect structure and electrochemical performance were synthesized. And the products initial capacity was perfect when n(Li) : n( Ni) : n( Co) ℃ 1.15:0.3:0.7,viz. 156.l46mAh/g.关键词:......
ratio of 3.85:1, when used as an anode for a Li-ion battery, they presented respective specific capacities of 687 and 678 m Ah·g-1 after the first charge and discharge cycle and maintained capacities...Direct electrodeposition of ionic liquid-based template-free Sn Co alloy nanowires as an anode for Li-ion batteriesLe-ping Wang1,Gang Chen1,Qi-xin Shen1,Guo-min Li1,Shi-you Guan2,Bing Li11. School......
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Surface coating of electrocatalysts boosts battery performanceJi-Zhen Ma,Jin-Tao ZhangKey Laboratory for Colloid and Interface Chemistry(Ministry of Education),School of Chemistry and Chemical... beyond noble metals are highly desirable to lower the energy barriers for oxygen reduction and evolution reactions in a zinc-air battery,while maintaining the good stability in the harsh alkaline......
): A679-A683. [16] KIM J Y, KING D E, KUMTA P N, BLOMGREN G E. Chemical synthesis of tin oxide-based materials for Li-ion battery anodes[J]. J Electrochem Soc, 2000, 147(12): 4411-4420. [17] LI H, SHI L H..., the capacity of sample C retains 299.5 mA?h/g, showing good cycle performance. Key words: Sn thin film; negative electrode; foam copper; lithium ion battery  ......