其测量方法是将两个电极放在测试样品的表面,在电极之间施加一个电位差,并测量产生的电流。
It is measured by placing two electrodes on the surface of the test sample, applying a potential difference between them, and measuring the resulting current.
图4 -16示出6485型皮安计从离子收集电极测量电流的情况,这时仪器工作在地电位。
Figure 4-16 shows a Model 6485 Picoammeter measuring the current from the ion collector, which is operating at ground potential.
采用微机控制的电位测量系统和组合电极实测了电流分布规律及其影响因素。
The current distribution and the factors affecting the distribution are determined experimentally with the segmented electrode method and a computer controlled voltage measurement system.
整套仪器的工作均在微机的控制之下进行,通过测量主电流和两监督电极中点的电位而获得被测地层的电阻率。
Under the control of micro-computer, the resistivity of the formation measured is derived from the main current and the midpoint potential of the two monitor electrodes.
目的:通过对氧化还原滴定法中电极电位的计算公式的推导,提高测量的准确度。
Objective: By deducing compute for solving electrode potential of gauging point in the exidimetric and reductometric titration method, raise accuracy of measurement.
本文报导了应用高氯酸根选择电极监测高碘酸根浓度改变,从而进行亚硝酸根测量的催化动力学电位分析法。
This reported kinetic analysis of nitrous ion is based on the monitoring of the concentration change of periodate ions by means of the perchlorate selective electrode.
测量了电解过程中钛涂钌电极的阳极电位。
The Ti-Ru anode voltage was measured during the electrolytic process.
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.
论文设计了一台智能酸碱浓度测试仪,选用玻璃电极作传感器采用电位法测量溶液酸碱浓度。
In this paper, an intelligent acidity meter is designed which takes glass electrode as its sensor and measures acidity of solution through potentiometry.
实验研究干扰电场方向、强度和钢电极间距等对测量电位梯度的影响。
The effects of direction, strength of interferential electric field, as well as the arranged space between steel electrodes on measured potential gradient were investigated.
用另外两根电极在电流切断后测量电位。
A potential is measured across the other two electrodes after the current is shut off.
采用线性电位扫描和电化学交流阻抗等电化学测量技术 ,对高深宽比掩膜条件下微电铸镍的电极反应动力学过程进行了初步研究。
The kinetics of the electrode reaction is preliminarily studied by linear potential sweep technique and electrochemical impedance while electrodepositing Ni for high aspect ratio structures.
本文对四电极系统中恒电位器、恒电流器、阻抗测量系统和计算机控制的测量系统的电路原理作了介绍。
The principles of the electronic circuits of pontentiostat, galvanostat, impedance measuring system and the computer-controlled measuring system arc introduced.
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.
采用XRD、SEM、IR分析技术对催化剂的晶体结构、表面形貌及组成进行了表征,并利用方波电位法对电极的真实表观面积进行了测量。
The morphology, crystal structure and composition of catalysts are characterized by XRD, SEM and IR, respectively. The square wave potential technique is used to assess the real surface area.
测试了低汞锌粉的析氢速度和各种合金锌电极的析氢电位,用交流阻抗法来测量电池的内阻。
The velocity and potential of release hydrogen on different zinc alloy were measured, the resistance of battery was measured by alternate impedance method.
本文提出了测量电池放电电压曲线的同时测量二氧化锰电极电位,锌电极电位和电池内阻变化的新技术。
A new technique had been developed for measuring discharge curves of dry cells as well as the electrode potential of MnO2 and Zn electrode potential and internal resistance simultaneously.
测量正、负极电极电位要借助参比电极,来确定其相对值。
Measured positive and negative electrode potential must rely on the reference electrode, to determine its relative value.
测量正、负极电极电位要借助参比电极,来确定其相对值。
Measured positive and negative electrode potential must rely on the reference electrode, to determine its relative value.
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