多孔电极

从DMFC多孔电极两相传质方向入手，把研究重心放在对流道内的处理上。

This paper starts with the direct of gas-liquid mass transfer of porous electrode in DMFC , focus on how to dispose the in channel .

本文针对板式阳极支撑SOFC涉及到的多孔电极内微尺度流动模拟以及多孔电极有效导热系数测定两个关键问题开展了深入研究。

The anode support SOFC is highly related to two key issues : the micro-scale flow simulation within the porous electrode and the measurement of effective thermal conductivity of porous electrode .

传质系数k是考察反渗透等膜过程中浓差极化的重要参数。为了较确切地测定k值，本文建立一种采用特制多孔电极的扩散电流法。

The mass-transfer coefficient k is an important parameter for predicting the concentration polarization of reverse osmosis and other membrane separation processes .

把炭黑与PTFE乳液混和制成多孔电极。

The porous electrodes were made by admixing PTFE emulsion with carbon black .

高比表面纳米二氧化钛胶体、多孔电极及DSC电池的制备

Preparation of High Specific Surface Area Nano-TiO_2 Colloid , Meso-porous Electrode and Dye-sensitized Solar Cells

染料敏化太阳能电池纳米TiO2制备及多孔电极膜研究进展

Developments in the studies of nano-tio_2 and mesoporous membrane of dye-sensitized solar cells

支撑形式及多孔电极结构参数对SOFC性能的影响

Influences of different designs and structural parameters of electrodes on the performance of SOFC

文中给出旁流式多孔电极内进行Br2/Br-氧化还原反应时非稳态行为的计算实例。

Predictions of time-dependent currents for a flow-by porous electrode with the Br_2 / Br ~ - redox reaction are presented .

主要讨论了PEMFC内的多组分传输、膜内水管理和多孔电极内的传热、传质过程；

Detailed multi-component transport , water management in membranes and heat and mass transfer within the porous electrodes were described emphatically .

质子膜内水分和阴极多孔电极中液态水含量是PEM燃料电池正常运行的控制因素。

Water content in the membrane and liquid water content in the porous cathode have significant effects on the performance of PEM fuel cells .

该项研究填补了SOFC多孔电极真实有效导热系数研究的空白，为精修电池多孔电极微结构、提高电池有效热管理水平奠定了坚实的实验基础。

The study fills the blank of research on the real effective thermal conductivity of SOFC porous electrode . The conclusions laid a solid experimental foundation for the further research on thermal management of SOFC .

模型包含欧姆阻抗、多孔电极双电层的恒相位元、电荷传递阻抗和Warburg阻抗。

The model contains ohm resistance , a constant phase angle element ( CPE ) standing for double electrical layer on porous electrode , charge transfer resistance and Warburg resistance .

在多孔电极中的气体流动符合达西定律的前提下，为满足不同的多孔电极设计，综合考虑了摩尔扩散和Knudsen扩散。

In the porous electrodes , Gas convective flow is governed by Darcy 's law and ordinary diffusions as well as Knudsen effect are considered to cater for different porous electrode designs .

对ATO、TiO2电极和ATO／TiO2包覆粉体多孔电极的制备及性能测试表明：采用印刷法可以获得多孔微结构特征的电极涂层。

The preparation and interrelated property analysis of ATO , TiO2 and ATO / TiO2 porous electrode show that : The porous coating electrode of ATO , TiO2 and ATO / TiO2 can be prepared easily using the printing method .

从电极内的速度导数分布，得出电极内的速度梯度小，可以忽略多孔电极区域的惯性力，为在多孔电极内采用Darcy方程进行近似计算提供理论依据。

According to the derivative distribution of velocity in electrode , the velocity gradient in electrode is very small ; in this zone , inertia force can be ignored ; this conclusion provides theoretical evidence for the using of Darcy equation in porous medium .

模型以Stefan-Maxwell扩散和Knudsen扩散的叠加描述了气体混合物在多孔电极中的扩散过程，以Tafel方程描述了甲醇在阳极氧化和氧在阴极还原的电化学动力学。

Transport in the diffusion layers and catalyst layers are described by a superposition of Knudsen diffusion and Stefan-Maxwell diffusion , and electrochemical kinetics for anodic methanol oxidation and cathodic oxygen reduction are described by Tafel equation .

在阳极与阴极多孔电极中使用尘气模型模拟气体质量传输并采用Brinkman-Forschheimer-Dacy模型来模拟多孔电极中黏性与惯性效应对气体流动的影响。

Mass transfer inside the porous electrodes was well predicted by the dusty-gas model ( DGM ) and viscous and inertial terms were taken into account for the gas flow with the use of brinkman-forschheimer-dacy ( BFD ) model .

考虑多孔电极内气液分布的数学模型

Mathematical Model of Gas and Liquid Distribution in the Porous Electrode

旁流式多孔电极非稳态行为数学分析

An Analysis of the Time-dependent Behavior of a Flow-by Porous Electrode

半导体纳晶ATOTiO2多孔电极制备及电色性能研究

Study on Electrochromic Properties and Preparation of Semiconductor Nanoparticles ATOTiO_2 Porous Electrode

多孔电极三相界面形态的研究

Research on the Three-phase Boundary Shape of the Porous Electrode

卟啉／二氧化钛多孔电极的光电转换效应研究

A study on photoelectric conversion of dye-sensitized tio_2 microporous electrode

铅晶体蓄电池正极的多孔电极性质研究

The Porous Properties of Positive Plates for Lead Crystal Batteries

电化学测量技术在多孔电极性能研究中的应用

Application of Electrochemical Measurement Technology in Study of Porous Electrodes

多孔电极中氧的阴极还原制备过氧化氢

Preparation of Hydrogen Peroxide by Cathodic Reduction of Oxygen in Porous Electrodes

多孔电极内部离子电阻的测量

Determination of the internal ionic resistance of porous electrodes

气体多孔电极反应微观机理及宏观现象的研究

Research on the Microscopic Mechanism and Microscopic Phenomena of the Gas Porous Electrode Reaction

气体扩散多孔电极孔内充液状态对极化行为的影响

The Effect of Liquid Film on the Performance of the Gas Diffusion Porous Electrode

多孔电极极化理论&Ⅰ.传质特征电流及其应用

Theory of Polarization of Porous Electrodes

用氧化还原聚合物修饰多孔电极

Redox Polymer Modified Porous Electrodes