电化学

Electrosynthesis is a new method for preparation of αalanine. There is few reference about it, but electrosynthesis has a high selectivity and a high current efficiency. In addition, the operating condition is mild, and the reaction process is easy to be controlled.

有关电化学法合成α—丙氨酸的文献仅有两篇，虽然这方面的研究很不充分，但是电合成法避免了剧毒物质的使用，操作条件温和，通过选择电极材料、电极电位和电流密度等电化学参数，能够控制合成发应的进程，而且电合成可以具有很高的选择性和电流效率。

The nanoTiO2-CNT-PtNi complex catalysts were prepared by the direct hydrolysis of electrosynthetic precursor Ti4 and electrochemical scan electrodepositing method.

采用电合成前驱体Ti4直接水解法和电化学扫描电沉积法制备纳米TiO2-CNT-PtNi复合纳米催化剂。

In order to research the influence of polyaniline on acrylic anticorrosive coating, the polyaniline/acrylic anticorrosive coating that the mass rate of emeraldine base form of polyaniline in coating was 0%, 1.5%, 3%, 5%, 10% were prepared, and theirs anticorrosive performance in 3.5% NaCl solution was studied by Tafel and EIS.

为了研究本征态聚苯胺对丙烯酸涂层防腐性能的影响，制备了本征态聚苯胺质量分数分别为0%，1%，3%，5%及10%的聚苯胺／丙烯酸防腐涂层，应用Tafel极化曲线和电化学阻抗谱方法对比了其在3.5% NaCl溶液中的防腐性能。

Electrochemical corrosion measurements results indicated that the polyaniline nanofibers synthesized by direct mixed reaction have more excellent corrosion protection than conventional aggregated polyaniline for mild steel. In general, the emeraldine salt shows better anticorrosion performance than emeraldine base in 3.5% NaCl aqueous solution.

电化学测试技术研究表明，直接混合反应法合成的聚苯胺纳米纤维具有比常规聚苯胺更好的防腐蚀性能；在3.5%NaCl溶液中，掺杂态聚苯胺产物的防腐蚀性能优于解掺杂态聚苯胺产物。

The method is based on the formation and deformation of double-stranded DNA membrane on a gold surface, which can encage reporter molecules between the gold surface and the double-stranded DNA, or keep them away from the gold surface.

致密的双链DNA分子层可以将电化学信号分子禁闭在金表面和双链DNA之间，或者将信号分子与金表面隔离开，使其无法接触裸金面。

The flexible electrode,whose shape can be changed freely,was made of ethenyl copolymer and conductive component and proper amount of additive for cathodic protection.The resistance of electrode was measured.

阴极保护是一种防止或减缓材料电化学腐蚀的有效方法，在许多介质中发生的各种形式的全面或局部腐蚀，都可以使用阴极保护的方法［1］。

Titanium ethoxide was directly prepared using titanium as sacrificial anode in absolute ethanol.

采用海绵钛为&牺牲&阳极，在无隔膜电解槽中，电化学一步法制备了纳米TiO2 前驱体钛酸乙酯Ti 4 。

Up to day, there are two ways to separate the tunneling current from Faradaic current.

因此，如何抑制和消除流经针尖的电化学电流的影响，是ECSTM首要需解决的问题。

When Scanning Tunneling Microscopy is applied to electrochemical studies, the effect of Faradaic current on tunneling current can not be neglected.

作为电化学现场研究的STM与大气、真空中的STM系统的主要区别在于电解质溶液和电极电位的引入。

The mechanism of electrocatalytic reduction, the classification and selection of electrode and catalyst and the effect of temperature, current density and pressure on the selective and Faradaic efficiency of reduction are discussed.

介绍了在水溶性介质中利用电化学催化的方法还原CO2的研究现状：电催化还原机理、电极材料催化剂的分类和选择；综述了温度、电流密度以及压力等对还原选择性和法拉第效率的影响；展望了CO2电催化还原方法的研究方向和应用前景。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。