计时电流法

  • 网络Chronoamperometry;i-t
计时电流法计时电流法
  1. 循环伏安法和计时电流法的测试结果表明,复合催化剂中Au的加入有利于甲醇的电催化氧化,并提高了Pt对甲醇氧化的抗毒化能力。

    Cyclic voltammetry and chronoamperometry results show that the addition of Au into composite catalysts is beneficial to the electro-catalytic oxidation of methanol and the anti-poisoning ability of platinum for methanol oxidation is enhanced .

  2. 本文采用循环伏安法和计时电流法研究了直接电解生产含锆和稀土的耐热电工铝合金的电化学过程。

    The electrochemistry process of Directly Electrolytic heat-resisting Al-Zr-RE Conductors was investigated by means of cyclic voltammetry and chronoamperometry .

  3. 然后通过计时电流法将金属Zn沉积到TiO2纳米管上。

    Finally , Zn was deposited onto TiO2 nanotubes by chronoamperometry method .

  4. 分别采用循环伏安法和计时电流法研究了亚硝酸根离子在PPy纳米线修饰电极上的电催化还原行为。

    The electrochemical behavior of polypyrrole nanowire modified electrode was studied using the technique of cyclic voltammetry and chronoamperometry .

  5. 采用计时电流法测定Os(bpy)32+在聚合物AQ单层和AQ与PVP组成的复合膜修饰电极中的扩散系数。

    Determination of diffusion coeffcient of Os ( bpy ) 32 + in monolayer film and composite film by chronoamperometry is reported .

  6. 采用计时电流法研究了钼在KF&B2O3-K2MoO4熔体中铂电极上的电结晶机理。

    The electrocrystallization mechanism of molybdenum in KF-B_2O_K_2MoO_1melt on platinum electrode was studied by chronoamperometric method .

  7. 用杯芳烃膜修饰碳纤维电极计时电流法测定过氧化氢

    Chrono-amperometric Determination of Hydrogen Peroxide with Calixarene Modified Carbon Fiber Electrode current reversal chronopotentiometry

  8. 应用循环伏安法和安培计时电流法对无酶型传感器的电化学性能进行检测。

    The electrochemical properties were detected by virtue of Cyclic voltammetry and amperometry method .

  9. 利用计时电流法对不同光照时间纳米银颗粒组装的酶电极响应电流进行了表征。

    The response current of the enzyme electrode containing AgNPs photo-induced at different time was characterized by chronoamperometry .

  10. 通过计时电流法电化学还原氧化石墨烯使得氧化石墨烯导电性增加4个数量级。

    The electrochemical reduction of graphene oxide made the conductivity of graphene oxide increase by 4 orders of magnitude . 2 .

  11. 通过计时电流法可测得氧化膜厚度,实验结果表明氧化膜厚度与氧化膜/树脂界面的结合强度并不成正比。

    The experimental results showed that the oxide film thickness and the oxide film / resin interface bond strength were not proportional .

  12. 用电化学循环伏安法、计时电流法、计时电位法研究了乙二醇在碱性电解质中铂电极上的电化学氧化行为,探素了乙二醇在铂电极上的氧化机理。

    The mechanism of ethylene glycol oxidation on Pt electrode in KOH alkaline media was studied by cyclic voltammetry , chronopotentiometry , chronoamperometry .

  13. 非晶碳氢膜刻蚀率与离子能量分布函数关系的研究用杯芳烃膜修饰碳纤维电极计时电流法测定过氧化氢

    Study on the Erosion Process of Amorphous Hydrocarbon Films with Retarding Field Analyzer Chrono-amperometric Determination of Hydrogen Peroxide with Calixarene Modified Carbon Fiber Electrode

  14. 计时电流法研究4-(N-亚硝基甲氨基)-1-(3-吡啶基)-1-丁酮对谷氨酸脱氢酶活性的影响

    Effect of 4 - ( N-NitrosomethylAmino ) - 1 - ( 3-Pyridyl ) - 1-Butanone on the Activity of Glutamate Dehydrogenase by a Chronoamperometric Method

  15. 用循环伏安法、计时电流法等电化学方法检测了纳米Pt-ZnO/Ti修饰电极对葡萄糖的电化学催化氧化。

    Adopt the electrochemical method , such as the cyclic voltammetry and Chronoamperometry to test the catalytic oxidation of the nano-Pt-ZnO / Ti electrode to the glucose .

  16. 再用计时电流法扫描,得出电化学信号与目标链浓度间的线性关系。研究了目标序列的线性检测范围、特异性以及各种影响因素。

    The linear relationship of electrochemical signals and concentration of target DNA was obtained by chronoamperometry and the range of detection , specificity , various factors were also studied .

  17. 用计时电流法及伏安法研究了抗坏血酸在此修饰电极上的电化学行为,计算出抗坏血酸在修饰电极膜内的表观扩散系数为1.88×10-7cm2/s;

    The electrochemical behaviour of ascorbic acid ( AA ) at this modified electrodes was studied by chronoamperometric and voltammetry . Its diffusion coefficient was 1.88 × 10-7cm2 / s.

  18. 利用电化学阻抗谱、线性电势扫描法和计时电流法研究了锂金属电极与聚合物电解质界面阻抗的时效性和温度稳定性,锂金属溶出与沉积过程。

    The time evolution and thermal stability of interfacial resistance and plating / stripping process between lithium electrode and polymer electrode were studied Through EIS , Linear-sweep voltametry and potentiostatic polarization .

  19. 通过扫描电子显微镜观测了镍微粒/聚苯胺修饰电极呈球形的形态结构,用循环伏安法、计时电流法和交流阻抗法考察了该修饰电极在碱性介质中的电化学行为和对甲醇的电催化氧化。

    The surface features of the electrode are observed by SEM . Electrochemical characteristics and electro-catalytic oxidation of methanol are investigated by cyclic voltammetry , chronoamperometry and alternating current impedance in alkaline medium .

  20. 循环伏安法和安培计时电流法检测结果显示,氧化亚铜纳米线阵列传感器具有更宽的线性范围,分散纳米线传感器具有更高的灵敏度和检测极限。

    The detection results of cyclic voltammetry and amperometry method display that the cuprous oxide nanowire array sensor has a wider linear range , nanowires sensor has a higher sensitivity and detection limit . 3 .

  21. 催化剂对甲醇氧化的活性采用循环伏安法和计时电流法进行表征,结果表明与传统商用催化剂相比,Pd/PPy-graphene催化剂对甲醇具有更高的氧化活性和稳定性。

    Catalyst activity for methanol oxidation is studied by cyclic voltammetry and chronoamperometry , the results show Pd / PPy-graphene has a higher activity for methanol oxidation with improved stability as compared with the commercial catalyst .

  22. 用循环伏安法和计时电流法对三种酶传感器进行了表征,制得的传感器具有线性关系好、检测限低、重复性及稳定性好等优点。

    The performances of the biosensors are investigated by using of cyclic voltammetry and chronoamperometry . Each biosensor is proved to own a good linear relationship , low detection limit , good repeatability , and stability .

  23. 分别用循环伏安法,计时电流法考察了该电极的性能,并用实验验证了双柱微电极的稳态电流理论公式,探讨了理论曲线与实验结果偏离的原因。

    The electrodes were characterized by cyclic voltammetry and chronoamperometry respectively . The steady state current equation of dual parallel microelectrodes is verified experimentally and the deviation between the theoretic curve and the experimental was discussed .

  24. 通过循环伏安曲线、阴极极化曲线、计时电流法等电化学测试方法对金的电沉积过程及添加剂的作用机理进行了初步研究。

    Cyclic voltammetry , cathodic polarization curves and chronoamperometric method were used to learn the electrodeposition process of gold from 5,5-dimethyl hydantoin electrodeposition bath and the influence of the additives on deposition mechanism of electrocrystallization process .

  25. 分别用伏安法和计时电流法表征了制得电极的电活性,其对过氧化氢的响应电流分别高于由碳纳米管和二茂铁单独修饰的电极。

    Cyclic voltammograms and current-time methods were carried out to characterize the electroactivity of the proposed electrode . The results show that the response of proposed electrode toward peroxide hydrogen is higher than those of electrodes modified by simply carbon nanotubes and ferrocene respectively .

  26. 运用控制电位电解库仑法、计时库仑法、计时电流法研究了它们的电化学动力学规律,由电化学动力学测定并计算出了它们的电子转移数、电子转移系数、扩散系数、反应速率常数。

    The electrochemical kinetics , which were studied by bulk electrolysis with coulometry , chronocoulometry and chronoamperometry , were used for the calculation of electron transfer number , electron transfer coefficient , diffusion coefficient and rate constant .

  27. 用循环伏安法(CV)、计时电量法(CC)和计时电流法(CA)测定了SNP在GCE上的电极过程动力学参数如电荷传递系数α,扩散系数D以及表观速度常数Kf。

    The electrode kinetic parameters such as charge transfer coefficient α, diffusion coefficient D and apparent reaction rate constant k_f are determined by CV , CC and CA.