本文研究了在实际电化学条件下铜在金表面的低电位沉积
In this work, copper underpotential deposition on gold is studied under realistic electrochemical conditions
另一方面也改变了金属腐蚀的电极电位,从而避免或降低了电化学腐蚀。
On the other hand also changes the electrode potential of metal corrosion, so as to avoid or reduce the electrochemical corrosion.
理论分析表明,合适的电位扫描速度依赖于腐蚀体系的电化学参数。
A theoretical analysis shows the suitable rate for potential sweep depends on electrochemical parameters of corrosion system.
叙述了涂层金属耐腐蚀性的几种电化学测定方法,例如直流电阻法、交流阻抗法、电位时间法、充电曲线法。
Several electrochemical determination methods to test the corrosion resistance of coated metals were described, such as DC resistor, AC resistor, potential time and charging curve.
聚吡咯纳米线的形貌受聚合电位、电化学方法、单体浓度、支持电解质浓度及聚合时间等合成条件的影响。
The appearance of the polypyrrole nanowires is affected by polymerization potential, electrochemical method, pyrrole and electrolyte concentration and polymerization time.
避免因电位差而引起彩板的电化学腐蚀。
Avoiding electrochemistry erosion of colourful plank caused by electrical potential difference.
混凝土中钢筋的腐蚀是一个电化学过程,而半电池电位是判断钢筋状态的重要依据。
The corrosion of the reinforcing steel in concrete is an electrochemical process, and the half-cell potential is on of the utmost characters in estimating the condition of the rebar.
应用循环伏安法、线性扫描伏安法和控制电位电解库仑法对氟苯尼考的电化学行为进行了研究。
The electrochemical behavior of florfenicol was studied by using cyclic voltammetry, linear scanning voltammetry and bulk electrolysis with coulometry.
整个工作站可对电化学系统中电流、电位等信号进行控制和测量。
The workstation can control and measure signals in an electrochemistry system such as current, and potential.
应用线性极化法、交流阻抗法和时间电位法等电化学方法对普通混凝土和掺粉煤灰混凝土中钢筋耐海水侵蚀性能进行了研究。
Based on the method of linear polarization, AC impedance and time potential, it is studied that the properties of seawater corrosion resistance of rebar in normal concrete and fly ash concrete.
本文应用EA-1型微机化多功能电化学分析仪和微电极,提出头发中砷的计时电位溶出法测定,并结合流动注射技术实现连续分析。
In the present study, microcomputer-based electrochemical analyzer (model EA-1) and microelectrode were applied to establish the PSA method for the determination of As in human hair.
非水体系由于不受水体系中析氢和析氧的限制,具有较宽的电位区间,并且能溶解许多有机和无机物质,因此,在电化学研究中受到广泛的应用。
In non-aqueous system , potential scale is not limited by generation of oxygen and hydrogen, so the system has relatively wider potential window than aqueous system, also it can solve many .
采用动电位扫描与恒电位阳极氧化的电化学解吸研究了钢中的氢。
Potentiodynamic sweep and electrochemical desorption under potentiostatic oxidation are used to investigate the hydrogen in steel.
而掺氯化钠混凝土中钢筋由于起坑电位降低,容易因电化学极化作用产生腐蚀。
Whereas corrosion of steel occurs due to a drop in activation potential caused by sodium chloride and to the effect of anode polarization produced by electro-chemical factors.
通过扫描电镜(sem)、腐蚀电位和电化学阻抗谱(EIS)等方法对改性聚氨酯的富锌涂层进行了表征。
The modified waterborne polyurethane zinc-rich coating was characterized by scanning electron microscopy (SEM), corrosion potential test and electrochemical impedance spectroscopy (EIS).
采用电化学动电位扫描和交流阻抗研究了铜在模拟斯德哥尔摩雨水中的腐蚀行为。
Corrosion behavior of copper in a simulated rainwater of Stockholm area was studied by electrochemical impedance spectrum and polarization curves.
从电化学理论上讨论了阴极、阳极过电位与电流密度的关系。
The authors discussed the relationship that the overvoltage of cathode and anode are varied with the current density in terms ofthe electrochemistry.
薄层油膜在电解质中的电位变化是一个电化学过程。
Potential variation of thin oil film in electrolyte is an electrochemical process.
通过对错表面进行不同剂量的钇离子注入及对电位极化曲线的测量,分析了钇离子注入对锆电化学行为的影响。
In the paper, the effect of yttrium implantation on the electrochemical behavior was studied by the measurement of potentiodynamic polarization curves.
恒电位方波、恒电流阶跃和动电位扫描极化阻力测试与电化学阻抗谱测试结果一致。
The result of polarization resistance of square wave, galvanic step and potential scan are according to the result of the electrochemical impedance spectrum.
采用电化学技术和荧光显微技术研究了微生物附着对钝性金属在海水中开路电位的影响 。
An investigation on the changes in open-circuit-potentials of passive metals in seawater was made with electrochemical technology and epifluoresence microscopy.
它电化学当量高,电极电位负,对环境友好,价格低廉,具有广阔的发展前景。
Aluminum has promising development prospects because of its high electrochemical equivalent, negative electrode potential, environmentally friendly and low price.
制备了数种离子液体及离子液体有机溶液电解质,用线性电位扫描法测试了它们的电化学窗口;
Several kinds of ionic liquid electrolytes were prepared, and their stable potential windows were tested by linear potential sweep.
通过对比各种电化学保护测试法,介绍了接触测试法在对套管保护电位测量中的应用。
Through the comparison of various electrochemical protection testing techniques, we find that it is the most accurate in protective electric potential of the casing.
温度越高,聚苯胺膜的峰值电流越大,电化学活性越强,聚苯胺在对应电位时的电化学储能能力越强。
Higher the temperature, greater the anodic peak current of CV, and PANI film is more electroactive and has a higher electrochemistry ability of repositing energy on corresponding potential.
对于空气氧化膜,电化学反应速度逐步变慢,直至达到相应于稳定钝态的恒定值,同时电位向正移动,表明膜中的微裂纹不断得到修补。
With air-formed films the faradaic processes decreased progressively to a constant rate consistent with the increase in potential, indicating the healing of surface flaws.
采用动电位极化和电化学阻抗试验方法,研究了温度和溶解氧对5083铝合金在海水中腐蚀电化学性能的影响。
Potentiodynamic technique and electrochemical impedance spectroscopy (EIS) were used to study the effect of temperature and dissolved oxygen on the corrosion performance of alloy 5083 in seawater.
用电化学动电位极化的方法研究了缓蚀剂对高强度钢环境氢脆性能的影响。
The effect of inhibitor on hydrogen embrittlement of high strength steel has been studied by potentiodynamic polarization technique.
首次提出了一种新的氧化还原电位滴定的终点指示器界面伏打电化学池。
A new small-scale interfacial voltaic cell is shown to be satisfactory for potassium permanganate Oxidation-Reduction potentiometric titration in milligram and microgram amounts of the samples.
首次提出了一种新的氧化还原电位滴定的终点指示器界面伏打电化学池。
A new small-scale interfacial voltaic cell is shown to be satisfactory for potassium permanganate Oxidation-Reduction potentiometric titration in milligram and microgram amounts of the samples.
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