电催化

Using liquid-reduction or complex-redution method,four catalysts,i.e,the Au/C,Pd/C,Pd-Au/C-T and Pd-Au/C-H were preparated and which electroanalytic activities and stabilities for the oxidation of formic acid were compares.

合成并比较了碳载Au、碳载Pd、碳载高合金化Pd-Au和碳载非合金化Pd-Au催化剂对甲酸氧化的电催化活性和稳定性。

Although some works have been done on the application of OMC in the electrocatalysis, understanding its electrochemical activity is of great importance.

尽管已有一些工作用来研究介孔碳的电催化应用，但是了解它的电化学活性仍然是很重要的。

Besides, this electrode has also shown electrocatalysis for Fe~(3+) reduction.

而且，此电极对Fe~(3+)的还原也表现出了明显的电催化活性。

After a short review of the recent progress of electrocatalysis of DSA, some deficiencies in the related studies are raised and discussed.

DSA电极的电催化活性主要是来自于其表面的金属氧化物涂层。

The experiment show that GOD modified on HA/GC electrodes can keep its biological and electrocatalysis activity.

对葡萄糖的响应测定显示了葡萄糖氧化酶仍然保持其生物电催化活性。

XPS measurements prove that the rare earth elements segregate to the surface and reduce the electrocatalysis of the alloy.

XPS分析表明，未处理的贮氢合金由于成分偏析使表面富集稀土元素，降低了表面的电催化能力。

But some fundamental and important questions in close relation with the electrocatalysis phenomenon of DSA have not been completely understood yet.

本文针对目前国内外有关DSA电极电催化研究领域中的几个研究热点、不足之处、以及尚待深入探究的问题，进行了简要介绍、分析和讨论。

According to the characteristics of the electrocatalysis synthesis process, and based on the causes of ionic membrane pollution, a kind of effective cleaning method in-situ of polluted membrane was presented.

根据电催化合成过程特点，从离子膜被污染的原因分析入手，提出了有效的污染膜原位清洗法。

Keywords: Carbon nanotubes; Fuel cells; Electrocatalysis; Electrochemical methods.

中文关键词：碳纳米管；燃料电池；电催化；电化学方法

The electrocatalysis for oxygen reduction reaction has recived much attention in the researches on chemical modified electrode.

醌类化合物修饰电极具有的明显的电催化氧还原活性，引起了电化学工作者的广泛研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。