Results 81 to 90 of about 25,227 (196)

Pore Network Modeling of Oxygen Diffusion in Gas Diffusion Layer of Proton Exchange Membrane Fuel Cells

, 2009
In the present study, a three dimensional pore network, consisting of spherical pores and cylindrical throats, is developed to simulate the oxygen diffusion and liquid water permeation in gas diffusion layer (GDL) in low-temperature fuel cell.
Q. Liao, H. Wang, R. Wu, Y. D. Ding, X. Zhu   +4 more
core   +1 more source

Three-dimensional graphene as gas diffusion layer for micro direct methanol fuel cell

, 2018
The gas diffusion layer (GDL), as an important structure of the membrane electrode assembly (MEA) of the direct methanol fuel cell (DMFC), provides a support layer for the catalyst and the fuel and the product channel. Traditionally, the material of GDL
Yingli Zhu, Jianyu Li, Xiaojian Zhang, Gary Qi   +3 more
core   +1 more source

Electrochemical Characterization of New Silver Gas Diffusion Electrodes during Oxygen Reduction in Alkaline Solution

, 2013
In order to analyze in detail the kinetics of the oxygen reduction reaction (ORR) and the influence of the porous electrode structure on the electrode performance in alkaline solution (10 M NaOH) at 80°C electrochemical impedance measurements (EIS) and ...
Wagner, Norbert
core  

Liquid-Gas Flow in Carbon-Paper Gas Diffusion Layer of Proton Exchange Membrane Fuel Cell： A Lattice Boltzmann Simulation Study [PDF]

, 2016
To improve the water management of proton exchange membrane fuel cell （PEMFC）, the two-phase （liquid water and air） transport in the carbon-paper gas diffusion layer （GDL） of PEMFC was simulated and analyzed by using the pseudopotential multiphase ...
陈旺, 吴伟, 蒋方明
core  

Toshihiro Tanuma Ex Situ Characterization Method for Flooding in Gas Diffusion Layers and Membrane Electrode Assemblies With a Hydrophilic Gas Diffusion Layer

, 2020
Proper water management is required for the operation of polymer electrolyte fuel cells (PEFCs), in order to maintain the critical balance between adequate membrane hydration and prevention of water flooding in the catalyst layer.
Research Center
core  

Droplet dynamic characteristics on PEM fuel cell cathode gas diffusion layer with gradient pore size distribution

, 2021
Yulin Wang, Xiaodong Wang, Xiaoai Wang, Tao Liu, T. Zhu, Shengchun Liu, Yanzhou Qin   +6 more
semanticscholar   +1 more source

Evaluation of Porous Media Properties for the Performance of Sulfur-Depolarized Electrolysis. [PDF]

ChemSusChem
Roessler Escudero L, Székeli Á, Hacker V, Bodner M.   +3 more
europepmc   +1 more source

Optimization of proton-exchange membrane fuel cell via multi-objective CFD-based design. [PDF]

Sci Rep
Alqsair UF.
europepmc   +1 more source

Unraveling Structure-Performance Trade-Offs in Porous Transport Layers for PEM Water Electrolysis. [PDF]

ACS Appl Mater Interfaces
Goswami N, Diaz Abad S, Spendelow JS, Komini Babu S, Kort-Kamp WJM.   +4 more
europepmc   +1 more source

Impact of over compressing gas diffusion electrodes in alkaline zero-gap CO₂ electrolyzers. [PDF]

Sci Rep
Farsi A, Batta V, Tugirumubano A, Seip T, Bazylak A.   +4 more
europepmc   +1 more source