查询词典 cathode

The Hall effect,XPS,optical absorption,Raman scattering,and cathode luminescence have been used to study the electrical properties,crystal quality,and defects of indium-doped bulk ZnO single crystals grown by the chemical vapor transport method.

张璠 中国科学院半导体研究所，北京 100083赵有文中国科学院半导体研究所，北京 100083董志远中国科学院半导体研究所，北京 100083张瑞中国科学院半导体研究所，北京 100083杨俊中国科学院半导体研究所，北京 100083研究了In掺杂n型ZnO体单晶的化学气相传输法生长和材料性质。

However,the agglomeration in the particle sizes of cathode catalyst after 2000 h lifetime test at 3.2 MPa was less severe than that without optimal assembly force control.

但在非最佳锁紧力作用下，阴极催化剂的团聚作用远大于阳极催化剂。

Micro cathode strip chamber is a kind of gas detector with high position resolution and developed recently.

微阴极条感应室是近年来发展起来的一种高位置灵敏气体探测器，并被应用到世界上最大加速器 LHC的大型探测器 LHC- b上。

The invention provides a method for preparing a tube-shaped cathode of a direct methanol fuel cell, belonging to the fuel cell field and comprising the steps of: dispensing a single solution for gel injection molding at first, then adding a mesophase bituminous coal micro ball into the single solution and stirring evenly to obtain stable slurry, then casting the slurry into a die, preserving heat until the single solution reacts with a cross-linker completely to obtain a carbon-biscuit, after drying and sintering the biscuit in vacuum, preparing a diffusion layer and a catalyst layer on the surface by dipping process, and then coating polyester electrolyte membrane with a burette, rolling the carbon on a warm table to solidify the electrolyte membrane.

一种制备直接醇燃料电池管状阴极的方法，属于燃料电池领域。本发明首先配制凝胶注模用单体溶液，之后将中间相沥青炭微球加入到单体溶液中，搅拌均匀得到稳定的浆料，然后将浆料浇注到模具中，保温至单体与交联剂完全反应，得到炭管素坯，将素坯烘干、真空烧结后，在其表面采用浸渍工艺制备扩散层、催化剂层，然后采用滴管涂覆聚合物电解质膜，在加热台上对炭管进行滚压，使电解质膜固化。

The voltage amplitude difference of the two pulses can be less than 2%. The electron beams are emitted from a velvet cathode in a vacuum diode. The beam currents are up to 3kA, measured both by a Faraday cup in anode hole and by a shunt resistor at the rail of the LIA injector.

实验结果表明：该双脉冲电子束源可以产生双脉冲电子束，其电压幅度差值小于2%，束流可达3kA，并且工作稳定，利用该装置可以进行多脉冲二极管物理和天鹅绒多脉冲发射特性实验研究。

A novel cylinder-shaped structure carbon nanotubes field emitting light tube was presented. Carbon nanotubes film as an emission cathode was grown directly on the tungsten wire by pyrolysis. The new CNTs grown technology was obtained.

设计了一种新型结构的场发射碳纳米管发光管，采用热解法直接生长在钨丝上的碳纳米管作为发光管阴极，获得了新的碳纳米管生长工艺。

Common diaphragm electrolyzer were revamping by activated cathode process and modified diaphragm process.

采用活性阴极改性隔膜技术对普通隔膜电槽进行改制，降低了槽电压、节电效果显著。

From the coupled simulation optimization result analysis, the 10KA drained cathode rare earth electrolysis cell may be used trying to produce in the rare earth electrolysis industry, the new direction for the new rare earth electrolysis cell structure research has been opened.

从仿真优化结果分析，该槽型可以用于稀土电解的工业试生产，这为新型稀土电解结构的研究开辟了新方向。

Finally, by using the ANSYS Electrothermal field module in the 10KA drained cathode rare earth electrolysis cell Electrothermal field which was designed in dependently,we had carried on the three-dimensional coupled simulation optimization design in the article.

最后，本文利用ANSYS电热耦合模块对自行设计的10KA底部阴极导流稀土电解槽的电热场进行了三维耦合仿真模拟优化设计。

The content of impregnated Ba, Ca aluminates in the bodies can meet the requirement of the conventional impregnated cathode.

在这种基体中铝酸盐的浸渍率可以达到常规浸渍阴极的要求。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。