Therefore, including the catalyst layer, the materials and structures of the MEA are considered to have most effects on PEMFC performance.
膜电极包含的催化剂层、材料和结构等对PEMFC的性能影响很大。
Vapor grown carbon fiber (VGCF) was mixed in the catalyst layer of the air electrode for zinc-air battery, prepared by hot-pressing method.
将气相生长碳纤维(VGCF)加入到锌空气电池空气电极催化层中，通过热压成型制备三相气体扩散电极。
The optimal composition of catalyst layer in proton exchange membrane fuel cell (PEMFC) electrode was prepared through orthogonal method, which is called hydrophilic electrode.
利用正交实验设计法优选出质子交换膜燃料电池(PEMFC)电极催化层制备的最佳条件，即制备亲水电极。
We realized that the research on the sysnthsis and application of new layer materials in titania pillared catalyst would be promising in future.
我们认为：新层材料的研究和应用有可能是钛柱粘土研究的一个有希望的方向。
A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane.
底层镍催化剂促进蒸汽和甲烷的吸热反应。
The sensor (10) further includes a sensing layer (22) having a catalyst suspended in a support structure.
传感器(10)还包括感测层(22)，其具有悬置于支撑结构中的催化剂。
The decrease of active surface area in the anode caused by CO2 accumulation is reduced through treating the diffusion layer and catalyst layer with PTFE, resulting in increased DMFC performance.
通过对阳极扩散层和催化剂层的疏水处理，降低了阳极产生的CO2导致的催化活性比表面积损失，有效地提高了电池性能。
The cause of low catalyst utilization rate in the lower part adiabatic layer of converter is analyzed. Modification measures and their valuable effectiveness are put forward.
分析氨合成塔下绝热层催化剂利用率低的原因，提出了提高利用率的措施以及实施效果。
The effect of pore structure in the anode catalyst layer on the performance of direct methanol fuel cell(DMFC) was investigated using ammonium carbonate as a pore former.
采用碳酸铵作为造孔剂，研究了阳极催化层孔结构对直接甲醇燃料电池（DMFC）性能的影响。
The introduced oxygen in the passivated procedure reacts with the catalyst surface to form the thin oxide layer.
而在表面钝化过程中引入的氧则在催化剂表面形成氧化薄层。
Take gas diffusion electrode of zinc-air battery for example and add catalyst by layers, we studied the effect of changing catalyst layer location on the performance of gas diffusion electrode.
以锌空气电池气体扩散电极为研究对象，采用分层添加催化剂的方式研究了改变催化层位置对气体扩散电极放电性能的影响。
When the thickness of cathodic catalyst layer is decreased, the electrode potential is increase.
阴极催化层厚度减小，可提高电池输出电压；
The influence of catalyst dosage on the reaction process was mainly the influence of adsorption capability of catalyst layer; and it was weakened gradually with the increase of the dosage of catalyst.
催化剂用量对反应过程的影响主要是催化剂层吸附能力的影响，随着催化剂用量的增加这种影响逐渐减弱。
Both sides of the membrane are coated with a layer of catalyst material, which differs somewhat from the material used in the Electrolyser.
在膜双方都涂有催化剂材料，有点不同，从电解槽中使用的材料层。
The cause of low catalyst utilization rate in the lower part adiabatic layer of converter is analyzed.
分析氨合成塔下绝热层催化剂利用率低的原因，提出了提高利用率的措施以及实施效果。
The second catalyst layer (132) is configured to contain a catalyst supported on a carrier.
并且所述第二催化剂层（132）含有负载于载体上的催化剂。
A substrate for the growth of a carbon nanotube having a catalyst layer microparticulated by using an arc plasma gun.
本发明涉及具有使用电弧等离子枪进行微粒化的催化剂层的碳纳米管成长用基板。
The catalyst is prepared by forming the methanol dehydration catalyst layer around the methanol synthesis catalyst.
催化剂是通过在甲醇合成催化剂颗粒的周围形成甲醇脱水用催化剂层而制成。
Longer nanostructured support elements provide increased surface area for supporting catalyst material, thus allowing higher catalyst loading across the layer.
较长的纳米结构化支承元件提供了更大的支承催化剂材料的表面积，从而允许在所述层上填塞更多的催化剂。
The invention is adapted to be used as adsorbent, catalyst support, electric double-layer capacitor and hard-template agent for synthesizing the other meso-porous material, etc.
本发明适合于作吸附剂、催化剂载体、双电层电容器及合成其它介孔材料的硬模板剂等。
The time of sulfurization is shorter, the temperature of bed layer is stable, and the activity of catalyst is high, while it is used for the sulfurization of Co-Mo catalysts.
进行钴—钼系催化剂硫化，具有硫化时间短，床层温度平稳等特点，且催化剂可获更高活性。
The cause of low catalyst utilization rate in the lower part adiabatic layer of converter is analyzed.
分析氨合成塔上层触媒失活的原因 ，采取措施将氨合成塔上层部分触媒不钝化卸出 ，并装填新触媒。
A catalytically active material may then be incorporated in the ceramic layer, so as to form a catalyst structure (16).
然后，在陶瓷层中加入催化活性材料以形成催化剂结构(16)。
By adopting the device, the vacuum tube can be always positioned on the back of the bed layer of the catalyst, thereby improving the conveying efficiency.
使用该发明的装置就可以使真空管一直在催化剂床层的背部，从而提高了输送效率。
The other key to the operation of a PEM membrane is the thin layer of platinum-based catalyst that coats both of its sides and that represents 40 percent of the stack cost.
PEM隔膜的另一运作关键，则是镀于隔膜两面的薄层铂触媒，占电池组成本的四成。
Both sides of the membrane are coated with a thin layer of catalyst material.
在膜双方都涂有一层薄薄的催化材料。
In the invention, the catalyst palladium is preferably distributed in a secondary outer layer of the catalyst.
在本发明中，催化剂钯分布最好在催化剂的次外层。
The method of the invention is that: inert fillers without the influence on the reaction are arranged at the bottom parts of each catalyst bed layer of a reactor.
本发明方法为：在反应器每个催化剂床层的底部装入对反应没有影响的惰性填料。
Upon contact with hydrogen gas, each catalyst layer reversibly hydrogenates the thin film based on photocatalysis to reversibly change the electrical resistance thereof.
当各触媒层接触氢气时，通过光触媒作用将薄膜层可逆地氢化，并且使电阻值可逆地变化。
Upon contact with hydrogen gas, each catalyst layer reversibly hydrogenates the thin film based on photocatalysis to reversibly change the electrical resistance thereof.
当各触媒层接触氢气时，通过光触媒作用将薄膜层可逆地氢化，并且使电阻值可逆地变化。
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