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It was found that the Pt films in Pt/C electrodes possess fcc structure,and that the catalytical activity of Pt films deposited on the graphite cloths is better than that of Pt films on the carbon papers.

结果表明石墨纤维布上沉积铂的电极性能优于碳纸上沉积铂的电极;采用高束电压高束电流情况下沉积的铂电极电化学性能又有显著提高。

In the thesis, we also present atomistic molecular dynamics simulations of the growth of diamondlike films via low-energy Carbon atoms deposition on Si (111) substrate.

10eV沉积,沉积的C原子有不少和衬底Si原子发生成键,但膜中3C配位的C原子含量仍很高,说明10eV沉积,膜与衬底间的结合性有所改善,但膜中石墨微结构仍大量存在。

In the resin carbon materials treated at 620 ℃ the (100) crystal plane diffraction peek appeared evidently, at the same time the (110) and (006) crystal plane diffraction peeks also appeared. It means that the furfuralcohol resin is a type of facility graphitisable material.

还原性气氛中,经620 ℃炭化处理的样品出现了明显尖锐的(100)晶面特征衍射峰,同时还发现了(110)和(006)晶面特征衍射峰,表明糠醇树脂是一种较易石墨化的树脂材料。

Electrochemical activation was an erosion process of the interwoven graphitic crystallites of glassy carbon.

活化对电极界面的影响实际上是对玻碳表面交织存在的石墨化微晶颗粒的腐蚀。

The result indicates that shortening of reaction time and graphitic treatment make catalytic carbon increasing and carbon layer incline to the order structure of graphitic crystalline.

结果表明:缩短停留时间和高温处理使得构成纳米炭纤维催化生成的炭含量增加,碳层的结构接近石墨晶体的有序结构。

A soft, steel-gray to black, hexagonally crystallized allotrope of carbon with a metallic luster and a greasy feel, used in lead pencils, lubricants, paints, and coatings, that is fabricated into a variety of forms such as molds, bricks, electrodes, crucibles, and rocket nozzles.

石墨:一种质软、钢灰黑色、有金属光泽和滑腻感的碳的六方晶形的同素异构体,用于铅笔、滑润剂、颜料和涂层,可被制成多种形状,如模子、砖块、电极、坩埚和火箭发动机喷管也作 black lead , plumbago

Nafion 117CS membrane and electrodes of graphite or activated carbon fiber cloth are adopted to establish electro-electrodialysis apparatus for concentration of hydriodic acid in HI phase of IS cycle.

为应对碘硫循环制氢工艺中浓缩HI的要求,采用石墨、活性炭纤维布为电极,Nafion 117CS为质子交换膜构成电解渗析池,对Bunsen反应HI相的模拟溶液进行了HI的EED浓缩实验。

Gas chromatography, gas-liquid-solid polymer PLOT column, isosteric heats of adsorption

etex碳填充柱中加入1·5%的角鲨烷,通过增加峰的对称性提高了对低分子量碳氢化合物的分辨能力·Bruner等'''首先将石墨化碳黑毛细管柱,用液相改性后制备成石

The hydrogen precipitation of different metals, platinum, lead, nickel, iron and titanium, were discussed in different pH value and current density. By using Cyclic Voltammetry to study the reduction reaction, copper, titanium, lead, Ti/PbO2 and Ti/MnO2 as cathode respectively, it is proved that sodium metaborate can be electrochemically reduced to sodium borohydride. The kinetic parameters and fractal dimension of these electrode, graphite, lead iron Ti/PbO2 and Ti/MnOa etc, will be researched.

采用循环伏安法,分别以铜、钛、铅、钛、Ti/PbO_2和Ti/MnO_2作为阴极,对该反应进行实验研究,证实了偏硼酸钠电化学还原制各硼氢化钠的可能性;分别对石墨、铅、铁、Ti/PbO_2和Ti/MnO_2等电极在本实验体系中的电极动力学参数(a,b,i_0)及分形维数进行了讨论,认为Ti/PbO_2为该体系中的最佳电极材太原理工大学硕士研究生学位论文料。

The benzene carbon black, resin pyrotic carbon and graphitized carbons were employed to find the relationships between the carbon structure and the differential capacity, reversible capacity and diffusion rate of lithium intercalation.

我们选用苯碳黑、树脂裂解碳和催化石墨化碳等在结构上有明显差别的碳素材料做研究对象,系统研究了碳材料结构特征与锂在其中的可逆插入微分容量、可逆插入容量、可逆循环性和扩散速率的关系。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

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