使用发泡镍可降低电极的极化,改善电池的大电流放电性能。
The polarization of electrode decreased and the heavy load discharge performance of battery were improved by using foamed nickel.
测试比表面积、电阻率、孔径分布情况、空气电极的极化曲线、放电性能。
Specific surface area, resistivity, and distribution of pore diameter of air electrode were measured. Polarization curve and operating performance of air electrode have been tested.
阳极极化曲线表明涂层电极的极化性能优于铂电极,槽压和能耗均低于铂电极。
The polarization of the composite coating anode was better than pt anode, and both its voltage and energy consumption were lower than pt anode.
结果表明,黄铜表面出现点蚀时,电极的极化电阻明显下降,腐蚀电位也明显降低。
The results show, when pitting corrosion occurred on the brass surface, the polarization resistance of electrode was obviously decreased, and the corrosion potential being also obviously lowered.
初次电流分布:在电极极化不存在时,电流在电极表面上的分布。
First the current distribution on the electrode polarization: do not exist on the electrode surface, the current distribution.
阴极极化:直流电通过电极时,阴极电位偏离平衡电位向负的方向移动的现象。
The cathode polarization: dc through electrode, the cathode potential deviating from the balance to the negative potential moves in the direction of the phenomenon.
否则,从电池电极吸取的电流将会在电极的内阻上产生电压降并可能使电池极化。
Otherwise, the current drawn from the cell electrodes will cause a voltage drop across the internal resistance of the electrode and may polarize the cell.
可使用所述电路极化有不同电极数目和排布及它们之间分离的塔盘。
Trays with different number and arrangement of and separation between electrodes can be polarized with said circuit.
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.
极化曲线的数学处理表明,电极制备工艺稳定,重现性好。
The mathematical process of polarization curve revealed that the fabrication technique of air electrode was steady and prone to bring high electrode performance.
本试验研究了电解液组成及某些添加剂对铅电极极化和电解液导电率的影响。
In this experiment was investigated the influence of electrolyte composition and some addition agents on the polarization of lead electrode and the conductivity of electrolyte.
实验采用恒电流的稳态极化曲线来考察催化剂和空气电极的性能。
The properties of air electrode and catalyst were investigated by measuring the curve of steady-state polarization.
本文采用镀铜铂电极和暂态恒电流阶跃的方法测得了铜物显(铜物理显影)体系的极化曲线。
The polarization curves of copper physical development (CuPD) system were obtained by transient constant current step method on copper plated platinum electrode.
推导了电化学体系中理想极化电极、电化学极化电极的复数电容表达式。
The expressions of complex capacitance for ideal polarized electrodes and kinetic ontrolled electrodes were deduced.
利用极化曲线测试法分析了不同碳材料和不同方法制备的铂碳复合电极的塔菲尔常数。
With the method of the polarization curves test, the Tafer constants of the platinum carbon composite electrodes made by different carbon materials and different preparation were tested.
实验结果说明,拉伸前后的这类共聚物薄膜均是极性材料,即充电极化后的材料内部同时存在取向偶极子和俘获空间电荷。
Experimental results point out that the said copolymer electret film is a polar material, i. e. there exist both oriented dipoles and deposited space charges in the film after charging.
超级电容器主要由极化电极、集电极、电解质、隔离膜、引线和封装材料几部分组成,各部分的组成、结构均对其性能有重要的影响。
It consists of polarized electrode, collector, electrolyte, separator, lead and packing material, and its performances are affected by the composition and structure of each component greatly.
通过动电位极化和恒电位极化实验证实了该电极具有良好的电化学性能,能提供较大的初始电流和稳态电流。
It was proved that the PANI powder electrode had good electrochemical properties and could provide initial current and steady current by potentiodynamic polarization and potentiostat polarization.
作者据此利用时间分形几何理论对煤的电极化性质进行了进一步的探讨。
So, electric polarization feature of coal has been further studied by using fractal geometry theory of time.
阳极极化曲线测量表明,相同电位下,纯铅电极上的析氧电流稍小于铅铋合金电极上的析氧电流;
The reaction current of oxygen evolution on lead was lower than that on lead-bismuth alloy at the same potentials in the anodic polarization curves.
利用电子束轰击和扫描成像手段,首此观察到了电气石的自发极化导致的电极性。
The spontaneous polarity was firstly observed by electron-beam bombardment and scanning electron microscope (STM).
铀表面不同温度注入铌离子试样的电极化曲线变化趋势相同,均处于活化体系。
The anodization changes of the niobium ion sample implanted to the uranium surface at different temperatures have a same tendency.
荷电极化子的量子产率约为25%,并且与激发能量无关,与实验观测的结果一致。
The yield of charged polarons is about 25%, which is independent of the excitation energies and in good agreement with results from experiments.
方法:应用在体玻璃微电极细胞内电位记录技术及细胞内注入极化电流的方法,测量和计算神经元的膜电学参数。
Methods: We used intracellular recording techniques of glass microelectrode and injected polarizing current into the neurons in ACG.
在总结矿床地质特征的基础上,重点分析激电极化法在地质找矿中的应用。
Based on a study of the geological characteristics of Babaoshan copper deposit, this paper emphatically analyzed the application of induced polarization method in prospecting.
实验结果显示,栅极偏置电晕放电极化系统的电光聚合物极化效果较无栅极时好得多。
The surface micrographs of the poled samples and the electro-optic coefficient measurement results show that the corona poling technique with grid has better performance than the one without grid.
型极化探头的结构、原理和在管道阴极保护测量上的应用。指出极化探头将取代传统的参比电极。
Introduced the KR2 polarization probe's structure, the principle and application in the pipeline cathodic protection survey. Pointed out that polarize probe will substitute for reference electrode.
采用爆炸冲击波作用于贮存有电极化能量的铁电体,迫使其转变成反铁电体,可释放出巨大电能量,用于一次性的高压、大功率脉冲电源。
A ferroelectrics could release total electric polarization energy during it is transformed to antiferroelectrics, and that was used to high electrical power supply.
采用爆炸冲击波作用于贮存有电极化能量的铁电体,迫使其转变成反铁电体,可释放出巨大电能量,用于一次性的高压、大功率脉冲电源。
A ferroelectrics could release total electric polarization energy during it is transformed to antiferroelectrics, and that was used to high electrical power supply.
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