导电剂
- 网络conductive agent;conducting agent;conductive additive
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首先,采用多壁碳管(multi-WalledCarbonNanotubes,MWCNT)作为导电剂材料可以明显提高电池倍率性能,并提出了导电剂选择原则。
The multi-walled carbon nanotubes ( MWCNTs ) were chose as conductive agent , which could improve rate performance of lithium batteries remarkably .
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尤其是电极中不含乙炔黑导电剂时,填充模式与协同效应都不复存在,电极的导电性反而变差,引起宏观上的电化学性能的衰减。
Especially when the AB conductive agent did not exist in the electrode , the " filling " mode and the synergy effect no longer existed , so the conductivity of the electrode was decreased , leading to the macro reduction of the electrochemical performance .
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对PVDF粘结剂和乙炔黑导电剂的添加量进行了优化研究。
The amount of additives of PVDF binder and acetylene black conductor is studied in the paper .
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含碳纳米管导电剂改善Li4Ti5O(12)电极电化学性能
Carbon nanotubes containing conductive additives to improve the electrochemical performance of Li_4Ti_5O_ ( 12 ) anode
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用5%的Zn粉替代部分导电剂Ni粉,镍电极大电流条件下的循环性能和容量性质将明显改善。
If electron conductor , Ni powder is substituted by 5 % Zn powder in the electrode , the high power capacity and cycle performance of the nickel electrode can be improved .
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碳纳米管与纳米TiO2分散剂、银导电剂、聚乙烯醇缩丁醛浆料复合成膜,于400℃处理后得到场发射阴极。
CNTs , nano-TiO_2 dispersant , Ag electric agent and PVB paste are formed into films and then heated to 400 ℃ to produce a field emission cathode .
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本研究中PVDF粘结剂的添加量在7一10%,乙炔黑导电剂的添加量在8%左右,正极极片的性能最佳。
When the amount of PVDF and acetylene black is 7 ~ 10 % and 8 % , the positive plate obtained possesses optimum properties in our studies .
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探讨了CNT母粒含量、导电剂含量、导电剂/CNT母粒配比、纤维的导电性能以及导电纤维的耐洗涤性、力学性能。
The effect of different contents of CNT master batch and conducting agent and different proportion between them on the conductivity , durability to washing and mechanical properties of the fibers were discussed .
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而以镍粉为导电剂、添加银粉的负极片经过还原剂热充电预处理性能较佳,其初始容量能达到215mA·h/g,平台K值大于90%。
The performance of the electrode with nickel conductor and Ag additive with charging treatment in hot reducing agent is the best , the initial discharge capacity of this electrode can be up to 215 mA · h / g , and the plateau value about to 90 % .
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结果表明:以镍粉为导电剂的Zr(1-x)Tix(NiCoMnV)2.1负极片性能明显高于以碳黑为导电剂的负极片;
The results show that the properties of Zr ( 1-x ) Tix ( NiCoMnV ) 2.1 hydrogen-storing alloy electrode with nickel conductor are apparently better than those of electrode with carbon black .
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采用碳纳米管作为导电剂的电池的比容量、内阻、高倍率充放电性能、低温放电性能和循环寿命都优于采用Super-p作为导电剂的电池。
Compared with Super-p , CNT showed better performances to the specific capacity , internal resistance , high-rate charge-discharge , low temperature discharge and cycle life of battery .
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通过合金电极电化学容量与粘结剂的类型、导电剂的用量、电极粉末颗粒尺寸的关系,讨论了电极制备工艺对储氢合金M1(NiCoSiMnAl)5电化学性能的影响。
The effects of electrode manufacture process on the electrochemical properties for hydrogen storage M 1 ( NiCoSiMnAl ) 5 alloys have been studied from the binder type and density , the amount of conductive adhesive , the alloy powder size and the electrochemical properties of hydrogen storage alloys .
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导电剂对金属氢化物电极性能的影响
Effect of Conductive Materials on the Performance of Metal Hydride Electrode
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确定了导电剂和粘结剂的最佳含量。
The optimal content of conductive material and adhesives is defined .
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动力型锂离子电池导电剂的研究及展望
Research and prospect on conductive additives of EV lithium ion battery
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阴极导电剂含量对锂离子蓄电池性能的影响
Influence of cathode conductive agent content on lithium ion battery performance
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膨胀石墨用于超级电容器导电剂的研究
Preparation and investigation of expanded graphite as conductive agent for super capacitor
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碳包覆在LiFePO4颗粒周围,作为导电剂提高了其总体电导率;
Carbon as the electronic conductor for the enhancement of LiFePO_4 conductivity ;
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此外,混料前对导电剂进行一些表面处理也能明显改善电池的循环性能。
The content of conductive additive also has an influence on the cycle performance .
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氢氧化镍电极导电剂的研究
Study on conductive agent for nickel hydroxide electrode
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纳米碳纤维导电剂改善锂离子电池性能的研究
Research on carbon nanofibers as conductive additives to improve the performance of Li-ion batteries
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在对锂离子动力电池容量和功率需求越来越高的今天,碳纳米管已成为导电剂发展的主要方向之一。
Today , CNT has become one of the main developing directions of conductive additives .
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纳米导电剂对镍电极高温/高功率性能的影响
Effects of Nanoscale Conductive Additives on High Temperature and High Power Performance of Nickel Electrodes
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碳纳米管及正极导电剂对镍氢电池性能的影响
The effect of CNTs and cathode conductive agent Ni on the electrochemical properties of Ni-MH battery
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对于碱性高铁酸盐电池来说,以石墨为主的导电剂的颗粒大小和添加比例对高铁电池的放电性能均有很大影响。从实验数据来看,导电剂的颗粒越小越有利于高铁电池的放电;
The effect of Carbon based cathode conductive additive and stabilizing agent on super-iron batteries were studied .
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本文首先对导电剂石墨和乙炔黑进行了表面处理。
First , the surface treatment on the graphite and acetylene black was carried out as following .
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如于正极中加入镍粉作导电剂,便能在一定程度上减缓这种影响,改善电池的储存性能。
Addition of nickel powder as a conductive agent into the positive electrode was beneficial to the capacity recovery after storage .
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讨论了导电剂、粘结剂、干燥温度、泡沫镍基体对泡沫镍正极的影响。
The effects of conductors , binders , drying temperature , and foamed nickel substrate on the performances of foamed nickel electrodes were tested .
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负极材料、导电剂、粘结剂以质量比为85:10:5,70:20:10和55:30:15中,以55:30:15的电池容量和稳定性最高。
Among the mixed anode material , conductive agent and binder to various mass ratio of85:10:5.70:20:10and55:30:15 . quality ratio in55:30:15has the highest capacity and stability .
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但导电剂含量过高,负极材料容量误差增大,粘结度减小,不利于制备工艺和性能分析。
Conductive agent content is too high that the error of anode material capacity increases and the adhesive property decreases , which is not conducive to the fabrication process and performance analysis .