查询词典 electrochemical

The electrochemical kinetic analyses of these processes are based on quasi-steady-state polarisation and impedance data.

分析了电化学动力学过程是基于quasi-steady-state和阻抗数据的分化。

Corrosion resistance of two kinds of brazed joint s of 316L stainless steel was investigated in the simulated sea water by means of the electrochemical methods.

通过电化学方法研究了钎料分别为60%BNi2+40%BNi5和BNi2的316L不锈钢钎焊接头在人造海水中的耐腐蚀性能。

The synergistic effect of Cu and Mn is listed as follows:(1) On improving the structure of rust layer, addition of Cu and Mn can reduce cracks and pores in rust layer;(2) On altering the composition of rust, it can increase the amount of Fe3O4 and γ-FeOOH, while decrease that of β-FeOOH;(3) On the chemical state of alloying elements and selectivity of rust layer, it mainly convert the anion selectivity to canoed selectivity;(4) On the electrochemical aspect, it can decrease the anode current density and increase the corrosion potential of steel.

Cu、Mn的协同作用主要体现在以下几个方面：在改善锈层结构方面，主要是减少锈层中的裂纹与孔洞，提高锈层与基体的结合强度；在改变锈层组成方面，增加Fe3O4和γ-FeOOH的含量，降低β-FeOOH的含量；在元素化学状态与离子选择性方面，促使锈层由阴离子选择性转变为阳离子选择性，抑制Cl-的渗透；在电化学方面，大幅度降低阳极电流密度，提高钢基体的自腐蚀电位。

The sample synthesized with starting Li: Mn: C ratio of 5:4:2 followed by carbonizing at 300 ℃ and calcin at 750 ℃ for 12 h shows good electrochemical performance and cycling stability.

结果表明，以Li：Mn：C摩尔比为5：4：2，300℃恒温碳化后于750℃下焙烧12h为合成o-LiMnO2样品的最佳条件；所得样品具有良好的电化学性能和循环稳定性。

Compared with the bare carbon paste electrode, the anodic peak potential shifted negatively by 0.152V and the cathodic peak potential shifted positively by 0.161V for CVs of hydroquinone on the CAW modified carbon paste electrode. The reversibility of the reaction became obviously better, showing the high electrocatalytic activity of CAWs to electrochemical oxidation of Hydroquinone.

与未加碳原子线的空白碳糊电极相比，碳原子线修饰碳糊电极可使对苯二酚的氧化峰负移0.152V，还原峰正移0.161V，ΔEp减小了0.313V，反应的可逆性明显变好，说明该电极具有较高的电催化活性。

The products have been charactered by XRD, FT-IR, Atomic absorption and electrochemical analysis etc.

通过XRD、FT-IR、原子吸收、电化学等手段分别对样品的组成、结构、粒径进行了表征。

This part includes chapter 5, 6, 7, 8, and chapter 9. In chapter 5, we synthesized four Ruthenium chelates, which can be used as ECL reagents. We also investigated their fluorescent properties as well as their electrochemical and ECL properties.

在第5章中，我们合成了四种带有标记基团的钌配合物电化学发光试剂，并对所合成的四种化合物的荧光性质、电化学性质及电化学发光性质等进行了初步探讨。

The electrochemical behaviors of the PANI film electrode,and the galvanic interactions between the PANI film and 2Cr13 stainless steel in no-deaerated and N_(2)-deaerated acidic solution have been also studied.

将掺杂态聚苯胺制备成单独的PANI膜电极，研究了该电极在敞开、除氧条件下，在酸性介质中的性质及其与2Cr13不锈钢的电化学偶合行为。

The electrochemical properties of the separate PANI film electrode and the galvanic interaction between the PANI film electrode and 1Cr13 stainless steel in 1mol/L H2SO4 solution deaerated with N2 were studied.

聚苯胺具有防腐蚀性能，目前对除氧条件下可用作防腐蚀涂料基料、能促进金属钝化的PANI研究较少。

The result showed that the pre pared doped polypyridine was irregular granule with 0.1~0.6 μm granularity. The electrochemical performance of H3PMo12O40 and polypyridine could be manifested. The product possessed definite thermostat-bility. Polypyridine was decompounded at temperature above 511℃.

结果表明，制备的掺杂态聚吡啶形貌为0.1~0.6μm的不规则颗粒，能表现出杂多酸和掺杂态聚吡啶的电化学行为，并具有一定的热稳定性，聚吡啶在511℃以上分解失重。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。