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high specific capacity     
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  高比容量
     Some technical measures for high specific capacity type AA Ni MH battery are proposed . These have good influence on the technic development of Ni series batteries.
     提出了AA型高比容量MH-Ni电池的技术措施,这些对Ni系列电池技术的发展具有较好的借鉴。
短句来源
     High specific capacity nickel electrodes with hollow fibrous substrate
     高比容量中空纤维镍电极的研究
短句来源
     Lithium-ion batteries have developed greatly because of its excellent electrochemical properties, high specific capacity, long cycle performance, high energy density and other merits, such as high discharge voltage, small volume and less harm to environment.
     锂离子电池因其优越的电化学性能、高比容量、长循环寿命、高能量密度以及放电电压高、体积小、环保绿色等特性在过去的十年内得到了迅猛发展。
     Synthesis of LiNi_(0.8)Co_(0.2)O_2 with high specific capacity and low cost and its application in 18650 type Lithium ion batteries were investigated. The specific discharge capacity of LiNi_(0.8)Co_(0.2)O_2 was above 180 mAh/g.
     对高比容量、低成本的氧化镍钴锂材料的合成及其在18650型锂离子电池中的性能进行了研究,合成出的批量5kg的氧化镍钴锂材料的放电比容量达到180mAh/g以上.
短句来源
     Tin-oxide is a promising candidate of negative electrode materials for rechargeable lithium-ion batteries because of its high specific capacity.
     锡氧化物负极材料因其高比容量而受到重视,被认为是锂离子电池中碳负极材料最有希望的替代物之一。
短句来源
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  较高的比容量
     The structure and morphology of Li3V2(PO4)3 powders were characterized by XRD and SEM. At charge-discharge cut-off voltages of 3 V~4.3 V and 3 V~4.8 V, the material shows rather high specific capacity, excellent cycling performance and rate capability.
     充放电测试表明,在电压范围为3V~4.3V和3V~4.8V时,Li3V2(PO4)3正极材料具有较高的比容量、优良的循环性能和倍率特性。
短句来源
     LiFePO4 is characterized by high specific capacity and good cycle performance, But its dielectric property and low diffusion coefficient being not sufficiently well known at present restict its application to small batteries at present.
     LiFePO4具有较高的比容量和良好的循环稳定性等优良的电化学性能,但是目前还存在着制约容量释放的锂离子扩散系数小以及材料导电性能不太好等问题。
短句来源
     The prepared material showed high specific capacity (over 600 mAh/g) and high cyclic stability.
     所制备的材料具有较高的比容量(超过600 mAh/g),且循环性能优良。
短句来源
  比容量
     High specific capacity of Ni MH battery has intimate relations with its self discharge and cycle life.
     金属氢化物镍碱性蓄电池(MH-Ni电池)的比容量与自放电和循环寿命具有相当密切的关系。
短句来源
     The structure and morphology of Li3V2(PO4)3 powders were characterized by XRD and SEM. At charge-discharge cut-off voltages of 3 V~4.3 V and 3 V~4.8 V, the material shows rather high specific capacity, excellent cycling performance and rate capability.
     充放电测试表明,在电压范围为3V~4.3V和3V~4.8V时,Li3V2(PO4)3正极材料具有较高的比容量、优良的循环性能和倍率特性。
短句来源
     Ba and emplying means of single wash and step oven-dry in the range of pH from 8 to 11. A plastic-bonded Ni electrode with flexibility and high specific capacity could be prepared by dropping CoO or Co (Ac)2, Its conductive body was made of deflocculated graphite and carbon black(3 :1)using the bondant with 2% CMC(3%) and 6. 68% PTFE(60%).
     胶体石墨和乙炔黑为3:1作导电材料,2%的CMC(3%)和6.86%的PTFE(60%)作粘结剂,添加CoO或Co(Ac)_2可以制得柔性很好的高体积比容量粘结式镍电极。
短句来源
     Li_(1+δ)V_3O_8 has the advantages of high specific capacity, long cycling life and low price, so it will become a very promising cathode material for lithium-ion batteries in the future.
     锂钒氧化物Li1+δV3O8具有比容量高、循环寿命长、价格低等优点,因此它是一种非常有应用前景的锂离子蓄电池正极材料。
短句来源
     The key technologies of lithium-ion batteries are the development of cathode materials. At present, research work is mainly focused on LiCoO_2, LiMn_2O_4 and LiNiO_2. As cathode material, LiNiO_2 with layered structure has the characteristics of high specific capacity, low cost and non-pollution, which is regarded as one of the most promising material to replace LiCoO_2. LiNiO_2 doped with Co can improve its thermal stability and electrochemical properties.
     锂离子电池发展的关键在于正极材料的开发,目前研究最多的是三种富锂的金属氧化物LiCoO_2、LiMn_2O_4、LiNiO_2。 LiNiO_2层状化合物作为锂离子二次电池的正极材料,具有比容量高、成本低、污染小等优点,被认为是最有希望取代其商品化正极材料LiCoO_2的新型正极材料之一。
短句来源
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  比容量高
     Li_(1+δ)V_3O_8 has the advantages of high specific capacity, long cycling life and low price, so it will become a very promising cathode material for lithium-ion batteries in the future.
     锂钒氧化物Li1+δV3O8具有比容量高、循环寿命长、价格低等优点,因此它是一种非常有应用前景的锂离子蓄电池正极材料。
短句来源
     The key technologies of lithium-ion batteries are the development of cathode materials. At present, research work is mainly focused on LiCoO_2, LiMn_2O_4 and LiNiO_2. As cathode material, LiNiO_2 with layered structure has the characteristics of high specific capacity, low cost and non-pollution, which is regarded as one of the most promising material to replace LiCoO_2. LiNiO_2 doped with Co can improve its thermal stability and electrochemical properties.
     锂离子电池发展的关键在于正极材料的开发,目前研究最多的是三种富锂的金属氧化物LiCoO_2、LiMn_2O_4、LiNiO_2。 LiNiO_2层状化合物作为锂离子二次电池的正极材料,具有比容量高、成本低、污染小等优点,被认为是最有希望取代其商品化正极材料LiCoO_2的新型正极材料之一。
短句来源
     Layered cathode material Li1+xV3O8 has the merits of high specific capacity,long cycling life and low price, making it one of the most promising candidates for the next-generation cathode material of lithium ion battery.
     层状的Li_(1+x)V_3O_8电池正极材料具有比容量高、循环寿命长、价格便宜等优点,有望成为新一代锂离子二次电池的正极材料。
短句来源
     While layered LiNiO2is the most promising cathode materials: plenty in resource, cheapness in price, high specific capacity and non-toxicity.
     层状LiNiO_2化合物,其资源丰富,价格低廉,比容量高,对环境友好,被公认为是最有希望的正极材料。
短句来源
     Presently Lithium Iron Phosphate (LiFePO4) has become more and more concerned for its so many obvious characters such as few toxic、environmental friendly、low raw material cost、high specific capacity、excellent cycle performance and safety ,and it is considered to be the most promising cathode material for dynamical battery.
     磷酸亚铁锂(LiFePO4)以其无毒、对环境友好、原材料来源广泛、比容量高、循环性能及安全性能好等显著特点,受到了人们的广泛关注,被认为是动力电池最有发展前途的正极材料。
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  high specific capacity
The silicon-coated graphite showed high specific capacity and good cycle performance due to the formation of amorphous silicon-carbon black composite layer on the surface of the graphite particles.
      
Technique for preparing microfilters with high specific capacity
      
The regolith wells have a high specific capacity, 40-270?m3/d/m and a high yield, 700-4,050?m3/d.
      
The maximum amount of lithium inserted in β-MoO3 leads to a high specific capacity of the cell of 370?Ah?kg-1.
      
These differences between sinkhole and high specific capacity distributions suggest vertical flow components are primarily controlled by the orientation of geologic structure and associated subsurface fracturing.
      
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Different annealing techniques have studied for the purpose to improve the structure and specific capacity of the L01 A1 foil used as high-voltage (450V)electrolytic condenser anode.Annealing at 580℃ for 40 min followed by cooling in the air can make L01 foil get the maximum textile percentage on (100)(f_(100)%=35.41).Under the conditions of annealing,the f_(100)% is an important factor to affect specific capacity (K).As f_(100)% reachcs ma- ximum,K also becomes maximum (0.28μF/cm~2).With...

Different annealing techniques have studied for the purpose to improve the structure and specific capacity of the L01 A1 foil used as high-voltage (450V)electrolytic condenser anode.Annealing at 580℃ for 40 min followed by cooling in the air can make L01 foil get the maximum textile percentage on (100)(f_(100)%=35.41).Under the conditions of annealing,the f_(100)% is an important factor to affect specific capacity (K).As f_(100)% reachcs ma- ximum,K also becomes maximum (0.28μF/cm~2).With the increase of ann- ealing temperature and time,the size of grains grows,and the dislocation density decreases.High specific capacities can be obtained only when the grain size is proper,the dislocation density is reduced not much,and f_(100)% increases greatly.

本文研究了不同的退火工艺对450伏高压电解电容器用 L01铝箔(Al≮99.93%)组织结构和比电容的影响。结果表明,高温短时退火可以使铝箔的表面产生有利的取向,减少位错密度(ρ_⊥)的下降。L01铝箔加热到580℃保温40分钟后空冷,可获得最大的(100)织构百分数(f_((100))%=35.41),在退火条件下,f_((100))%是影响比电容(K)的重要因素,f_((100))%最大时,K 也最大(K=0.28μF/cm~2)。随着退火温度和退火时间的增加,晶粒尺寸长大,位错密度下降,只有晶粒大小适宜,ρ_⊥下降不多,f_((100))%大大增加时,才可获得高的 k 值。

A nickel electrode with fiber nickel as its substrate was reported . A fiber nickel electrode with high performance and high specific capacity could be made by using a special non-sintered nickel fiber by an electrochemical method. Compared with conventional sintered nickel electrodes, the thickness of the electrode could be easily controlled,the utilization of active material increased to 92% and the electrode was more malleable and easier to wind. Feasibility and current problems in industrial application...

A nickel electrode with fiber nickel as its substrate was reported . A fiber nickel electrode with high performance and high specific capacity could be made by using a special non-sintered nickel fiber by an electrochemical method. Compared with conventional sintered nickel electrodes, the thickness of the electrode could be easily controlled,the utilization of active material increased to 92% and the electrode was more malleable and easier to wind. Feasibility and current problems in industrial application were discussed.

本文报告了以一种纤维镍基为载体的氧化镍电极、使用特例的非烧结纤维镍基和以电化学方法浸渍在该镍基上的氢氧化亚镍能够形成高性能和高比容量的纤维镍电极,与传统的烧结式镍电极相比,电极厚度容易控制,活性物质利用率达92%,电极柔软易卷。对这种镍电极在工业上应用的可能和存在的问题进行了讨论。

The positive electrodes were prepared from mixing of V2O5 with Fe2O3, Co2O3 or NiO in different molar ratio. The tentative cell was consisted of two lithium electrodes and one positive electrode wrapped in Cel-gard 2400. The electrolyte was 1 mol/1 LiAsFfl~PC. The 5% Fe2O3-V2O5 had. the highest specific capacity (334Ah/kg) among these materials. The 20% NiO-V2O5 had very good cyclic life. The capacity after 60 cycles was 70% of the initial capacity in deep discharging for this material. The...

The positive electrodes were prepared from mixing of V2O5 with Fe2O3, Co2O3 or NiO in different molar ratio. The tentative cell was consisted of two lithium electrodes and one positive electrode wrapped in Cel-gard 2400. The electrolyte was 1 mol/1 LiAsFfl~PC. The 5% Fe2O3-V2O5 had. the highest specific capacity (334Ah/kg) among these materials. The 20% NiO-V2O5 had very good cyclic life. The capacity after 60 cycles was 70% of the initial capacity in deep discharging for this material. The insertion of lithium was studied by SLV and potential step techniques. The results showed that the insertion process was controlled by the diffusion of lithium in the positive material

对添有不同摩尔比的Fe_2O_3、NiO、Co_2O_3的V_2O_5二次锂电池正极材料的研究表明:5%Fe_2O_3-V_2O_5的比容量最高(334Ah/kg,i_d=0.5mA/cm~2);20%NiO—V_2O_5循环性能最好,经过60次深循环后还保持70%的容量;由Ip~v~(1/2)的线性关系和恒电位阶跃时I~t~(1/2)呈线性关系说明放电过程由锂在正极材料中的扩散所控制.

 
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