Pore network model of the cathode catalyst layer of proton exchange membrane fuel cells: Analysis of water management and electrical performance [PDF]
, 2012 A pore network modeling approach is developed to study multiphase transport phenomena inside a porous structure representative of the Cathode Catalyst Layer (CCL) of Proton Exchange Membrane Fuel Cell.
El Hannach, Mohamed +2 more
core +4 more sources
Electrospun Composite Proton-Exchange and Anion-Exchange Membranes for Fuel Cells
Energies, 2021 A fuel cell is an electrochemical device that converts the chemical energy of a fuel and oxidant into electricity. Cation-exchange and anion-exchange membranes play an important role in hydrogen fed proton-exchange membrane (PEM) and anion-exchange ...
Zhihao Shang +2 more
doaj +1 more source
Water droplet accumulation and motion in PEM (Proton Exchange Membrane) fuel cell mini-channels [PDF]
, 2012 Effective water management is one of the key strategies for improving low temperature Proton Exchange Membrane (PEM) fuel cell performance and durability.
A.G. Olabi +50 more
core +1 more source
Research progress of key materials in proton exchange membrane fuel cell
Cailiao gongcheng, 2022 Fuel cell, which directly enables the generation of electricity from the conversion of the fuel through an electrochemical reaction at the electrode and electrolyte interface, without going through the heat engine process, is an incredibly powerful ...
DU Zhenzhen +5 more
doaj +1 more source
Adaptive Nonlinear Parameter Estimation for a Proton Exchange Membrane Fuel Cell
IEEE transactions on power electronics, 2022 Parameter estimation is vitalfor modeling and control of fuel cell systems. However, the nonlinear parameterization is an intrinsic characteristic in the fuel cell models such that classical parameter estimation schemes developed for linearly ...
Yashan Xing +4 more
semanticscholar +1 more source
Advanced Functional Materials, EarlyView.Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida +16 more
wiley +1 more source
Novel PVA/La2Ce2O7 hybrid nanocomposite membranes for application in proton exchange membrane fuel cells [PDF]
Hydrogen, Fuel Cell & Energy Storage, 2014 Proton exchange membrane fuel cells (PEMFCs) are electrochemical devices that show the highest power densities compared to the other type of fuel cell.
Mehran Javanbakht +3 more
doaj +1 more source
Novel ETFE based radiation grafted poly(styrene sulfonic acid-co-methacrylonitrile) proton conducting membranes with increased stability [PDF]
, 2009 Styrene radiation grafted ETFE based proton conducting membranes are subject to degradation under fuel cell operating conditions and show a poor stability. Lifetimes exceeding 250 h can only be achieved with crosslinked membranes.
Alkan Gursel, Selmiye +7 more
core +2 more sources
Modulating Electrochemical CO2 Reduction Pathways via Interfacial Electric Field
Advanced Functional Materials, EarlyView.Engineering interfacial electric fields in Cu/ITO electrodes enables precise control of CO2 reduction pathways. Charge transfer from Cu to ITO generates positively charged Cu species that steer selectivity from ethylene toward methane. This work demonstrates how interfacial electric‐field modulation can direct reaction intermediates and transform ...
Mahdi Salehi +7 more
wiley +1 more source
Effect of Water Content in the Gas Diffusion Layer of H2/O2 PEM Fuel Cell [PDF]
, 2016 The heart of a fuel cell is the membrane-electrode assembly consisting of two porous electrodes, where the electrochemical reactions take place, and the ionomer conductive membrane, which allows the proton exchange from the anode to the cathode.
Asteazaran, Mariano +2 more
core +3 more sources