电极极化

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  • Electrode polarization;polarization of electrode
电极极化电极极化
  1. 它的氧泵性能明显地优于YSZ,这与该陶瓷具有较小的电极极化作用有关。

    This ceramic is obviously superior to YSZ ceramic in oxygen pump performance due to its smaller polarization of electrode .

  2. Ta衬底B掺杂金刚石薄膜电极极化特性掺硼金刚石薄膜二次电子发射特性的研究

    Electrochemical behavior of boron-doped diamond thin-film electrodes grown on tantalum Study on Secondary Electron Emission Performance of B-doped Diamond Films

  3. 制氟电解槽电极极化产生CF4的判断与处理

    The Judgment and Settlement to CF_4 from the Fluorine Cell due to Electrode Polarization

  4. 电极极化作用对7075铝合金SCC敏感性的影响

    Effect of Polarization on SCC of 7075 Aluminum Alloys

  5. 通过循环伏安法和电极极化法研究的机理表明:碳钢屑-活性炭混合床反应器和电化学电解法对焦化废水中的COD的去除主要是通过电絮凝作用。

    It was found that the COD removal of coking wastewater was done with carbon steel scraps and active carbon mixed reactor and electrochemical electrolysis method mainly through electro-coagulation .

  6. 碱金属热电转换器(AMTEC)的电极极化过程分析

    Analysis of electrode polarization of AMTEC

  7. 介绍了SF6生产中制氟电解槽电极极化产生CF4的原因和危害。

    The reasons and harm of CF 4 generated from anode polarization of fluorine cells in the SF 6 production are introduced .

  8. 电化学测试表明相对于加热处理法,HFCVD法制备的正极复合材料的电极极化较弱,活性物质利用率高,可逆性好。其充放电性能和循环性能均优于加热处理法制备的正极复合材料。

    Electrochemical test indicated that the polarization , reversibility , active material utilization of the cathode material and the cycle performance of the battery prepared by HFCVD was better then the heating treatment method .

  9. 快速电位扫描获得的Pt电极极化曲线上有波峰出现,相应于溶液中Fe3+还原为Fe2+。波峰缩短了极限电流平台区,成为利用快扫描获得合金蚀刻电流密度的限制性因素。

    Peaks on polarization curves of fast sweep of Pt working electrode , which reduced the limiting current region and was the restricting factor to decide the etching current density by high sweep rate of potential , corresponded to the reduction reaction of Fe 3 + to Fe 2 + .

  10. 通过电极极化曲线测量和盐雾试验等方法,研究了热固型锌基铬酸盐转化涂层(TCCF)和电镀锌钝化层(CCF)在3.5%NaCl中性溶液中的电化学行为和防蚀性。

    The electrochemical behaviour and corrosion resistance of thermosetting zinc based chromate conversion film ( TCCF ) and chromate conversion film ( CCF ) on zinc in 3 . 5 % NaCl neutral solution have been investigated .

  11. 本文给出R20糊式电池测量实例。这实例表明锌电极极化对放电后期电池电压突降的影响是重要的。

    The results of measurements on paste type R20 battery showed that Zn electrode polarization played an important role on the sharp drop of cell voltage near the end of the discharge .

  12. 模型将电极极化阻抗、电极有效厚度和电极内有效三相线(TPB)长度表示为氧离子电阻率、TPB电阻率、电极组成成分、孔隙率、粒子尺寸和电极厚度的函数。

    The parameters such as interfacial polarization resistance , three-phase boundary ( TPB ) length , and effective electrode thickness are formulated as a function of effective TPB resistivity , ionic resistivity , electrode composition , porosity , particle size , and electrode thickness .

  13. 镍氢电池在放电过程中的电极极化

    Study on Electrode Polarizations in Discharge Process of Nickel metal Hydride Battery

  14. 电解制氟中碳电极极化及其应对措施

    Polarization of carbon electrode and its steps for replying in manufacture of fluorine

  15. 双极电极极化行为的模拟分析方法

    The Model Analysis of Bipolar Electrode Polarization

  16. 电解法处理废料贵铅的电极极化研究

    Study on the Electrode Polarization in the Electrolytic Treatment of Lead Wastes Containing Gold and Silver

  17. 多孔电极极化理论&Ⅰ.传质特征电流及其应用

    Theory of Polarization of Porous Electrodes

  18. 多孔电极极化理论&Ⅱ.有欧姆极化的电极稳态的解和导电特征电流模型中考虑了造成电池输出损失的三种极化现象:欧姆极化、活化极化和浓差极化。

    Theory of Polarization of Porous Electrodes The model includes all the three polarizations : ohmic , activation and concentration polarization .

  19. 但随着工作温度的降低,电解质欧姆电阻和电极极化电阻增大,而阴极的极化电阻增大尤为明显。

    Howevers , there are significant barriers to intermediate temperature SOFC : electrolyte ohmic resistance and electrode overpotential , especially cathode overpotential .

  20. 对锌-空气电池,通过电极极化曲线,讨论了氧电极和锌电极的性能。

    The performances of the oxygen electrode and zinc electrode were discussed for the zinc-air battery through the polarization curves of electrodes .

  21. 大电流充放电条件下电极极化、镍电极的过早失效以及电解液的大量损耗是导致MH-Ni电池循环寿命下降的主要原因。

    The decay of the cycle life is mainly caused by the electrode polarization , the early failure of nickel electrode and the electrolyte dissipate .

  22. 另外,本文从电化学动力学的角度,对碱金属热电转换器的电极极化过程及对其特性的影响进行了讨论。

    In addition , from the viewpoint of electrochemical kinetics , the electrode polarizing process of AMTEC and its effect on the AMTEC performance were discussed .

  23. 充放电测试结果表明,在17mA/cm2的电流密度下,材料工作电压平稳,电极极化效应较小,容量接近其理论值。

    At the current density of 17 mA / cm ~ 2 , the batteries show a flat working voltage , little electrode polarity effect and nearly theoretical capacity .

  24. 液体阻抗谱在科研和生产中有不可替代的应用,然而电导性液体在测量时产生的电极极化影响了这些液体低频阻抗谱的准确测量。

    Liquid impedance spectroscopy is widely used in research and industry , though the measurement always suffers from electrode polarization and it is quite difficult to get accurate data .

  25. 通过对贮氢合金电极极化曲线模拟不仅可以从理论上研究各种因素如扩散系数、交换电流对电极性能的影响,而且还可以对实验结果进行验证。

    Simulating the liner polarization of metal hydride electrode , the effect of many factors on electrode properties , such as diffusion coefficient and exchange current , is studied theoretically , as well as the tested results was analyzed or proofed .

  26. 结果表明,在硼氢化钠燃料电池和锌-空气电池中,阳极极化较小,受温度影响较小;氧电极极化较大,其极化随着温度的上升而降低。

    The results indicated that the polarizations of the anodes are smaller and less effected by the temperature , and the polarizations of the oxygen electrode are larger and declines with rising temperature in the sodium borohydride fuel cell and zinc-air battery .

  27. 提出低温液相直接进料燃料电池的多孔阳极普遍化理论数学模型,为定量分析多孔阳极的电极极化提供理论依据。

    The general theoretical model used for the porous anode of Direct Liquid-Feed Fuel Cell ( DLFFC ) has been deduced , which describes the distributions of over-potential and concentration in the porous electrode , and predicts the polarization of the porous anode .

  28. 极限电流氧传感器中Pt/ZrO2电极的极化

    Polarization of Pt / ZrO 2 Electrode in Limiting Current Oxygen Sensor

  29. 用扫描电镜(SEM)对催化剂和催化膜形貌进行了表征,以恒流法检测了空气电极的极化行为和锌空电池在室温下的放电性能。

    The scan electron microscope ( SEM ) was used to characterize the morphology of the catalyst and catalytic membrane . The polarization behaviour of air electrode and the discharge performance of the Zn-air battery at room temperature were measured with constant current method .

  30. 研究结果表明,5-Fu可与汞电极阳极极化,产生的Hg(Ⅱ)在电极表面生成难溶化合物Hg-5-Fu,该化合物具有链状大分子结构。

    It is shown that 5-Fu can combine with Hg (ⅱ) generated by anodic polarization forming an insoluble complex on electrode surface , The Hg-5-Fu complex is deemed to be a macromolecule with chain structure .