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discarded lithium-ion batteries[J]. Journal of Power Sources, 2019, 426: 259-265. [8] SHIN S M, KIM N H, SOHN J S, et al. Development of a metal recovery process from Li-ion battery wastes[J... Bimonthly, 2017, 47(2): 105-108. [19] CHEN Xiangping, ZHOU Tao, KONG Jiangrong, et al. Separation and recovery of metal values from leach liquor of waste lithium nickel cobalt manganese oxide based cathodes[J......
. 2.3 Electrochemical test The performance of LiFePO4 as cathode was evaluated using an experimental cell with a lithium metal anode. The cathode was a mixture of LiFePO4/acetylene black..., 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......
-gang, CAO Huan-lu. Research progress in metal materials recycling technology in waste lithium ion batteries[J]. Energy Storage Science and Technology, 2017, 6(6): 1196-1206. [5] 黎华玲, 陈永珍, 宋文吉, 冯自平. 湿法回收退... nickel manganese lithium compounds 4) 实验参数 固定实验条件如下:Co2+,Ni2+,Mn2+,Li+的浓度为0.1 mol/L,草酸铵溶液为0.1 mol/L,碳酸氢铵为0.1 mol/L,碳酸钠溶液为0.1 mol/L,氢氧化钠为0.1 mol/L,改变pH值,反应温度,反应搅拌时间和沉淀剂加入量(De)与理论用量(Dt)之比等因素(见表3),研究硫酸体系中钴......
/ c7nr05654k. [36] GUO Xian-wei, HAN Jiu-hui, ZHANG Ling, LIU Pan, HIRATA A, CHEN Lu-yang, FUJITA T, CHEN Ming-wei. A nanoporous metal recuperated MnO2 anode for lithium ion batteries [J]. Nanoscale... ARTICLE J. Cent. South Univ. (2019) 26: 1481-1492 DOI: https://doi.org/10.1007/s11771-019-4104-9 Facile synthesis of hierarchically structured manganese oxides as anode for lithium-ion batteries......
-jun, ZHAO Xin-bing, CAO Gao-shao, MA Sheng-lin, XIE Jian, ZHU Tie-jun (Department of Materials, Zhejiang University, Hangzhou 310027, China) Abstract: Nb-doped lithium iron phosphates were... rate and 105mA·h/g at 4C rate. Key words: lithium iron phosphate; lithium ion batteries; cathode materials; solid-state synthesis; niobium doping 橄榄石型磷酸铁锂(LiFePO4)具有170mA·h/g的理论容量和......
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... 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......
of spherical lithium ion sieve 1.3 吸附-解析实验 在锂溶液中的吸附实验:将2 g球形锂离子筛置于100 mL不同Li+浓度的溶液(由LiOH.H2O,LiCl和去离子水配制的锂溶液)中,在恒温下以100 r/min的搅拌速度搅拌吸附一定时间,取上清液分析溶液中Li+浓度,按式(1)计算锂离子筛对Li+的吸附量q: .... 图2 Li1.6Mn1.6O4粉末的SEM像 Fig. 2 SEM image of Li1.6Mn1.6O4 powder 图3 球形锂离子筛的照片 Fig. 3 Photo of spherical lithium ion sieve 图4(a)和(b)所示分别为球形锂离子筛颗粒和颗粒表面的SEM像.从图中可以看出,颗粒外形为球形,表面为......
Preparation and effects of W-doping on electrochemical properties of spinel Li4Ti5O12 as anode material for lithium ion batteryZHANG Xin-long(张新龙), HU Guo-rong(胡国荣), PENG Zhong-dong(彭忠东)(School... is promising as a high rate anode for the lithium-ion batteries.Key words:lithium-ion battery; lithium titanate; anode material; doping......
such as "active-inactive"[5-8], "nano-composites" "core-shell"[9-10] have been employed to solve the above intractable problem for the metal-based materials for the electrode of lithium-ion batteries[11... Electrochemical characteristics of phosphorus doped Si-C composite for anode active material of lithium secondary batteries Jae-Hyun NOH 1, 2, Kwan-Young LEE2, Joong-Kee LEE1 1. Battery......
Effects of sodium substitution on properties of LiMn2O4 cathode for lithium ion batteries GUO Hua-jun(郭华军)1, LI Xiang-qun(李向群)2, HE Fang-yong(何方勇)1, LI Xin-hai(李新海)1, WANG Zhi-xing(王志兴... with increasing the sodium dopant amount. Key words: lithium ion battery; cathode; LiMn2O4; sodium; substitutio 1 Introduction Layered LiCoO2 has been widely used in commercial lithium ion......
