Results 11 to 20 of about 106,519 (399)

Materials for electrocatalysts in proton exchange membrane fuel cell: A brief review

Frontiers in Energy Research, 2023
Energy is a requisite factor for technological advancement and the economic development of any society. Currently, global energy demand and supply largely rely on fossil fuels. The use of fossil fuels as a source of energy has caused severe environmental
A. S. Alabi, A. P. I. Popoola, O. M. Popoola, N. R. Mathe, M. Abdulwahab   +4 more
doaj   +2 more sources

Application progress of small-scale proton exchange membrane fuel cell

Energy Reviews, 2023
Proton exchange membrane fuel cells (PEMFCs) are promising power sources owing to their high-power/energy densities and low pollution emissions. With the increasing demand for electricity for various low-power devices, small-scale storage of electricity ...
Zixuan Wang, Zhi Liu, Linhao Fan, Qing Du, Kui Jiao   +4 more
doaj   +2 more sources

A Review of Proton Exchange Membrane Degradation Pathways, Mechanisms, and Mitigation Strategies in a Fuel Cell

Energies
Proton exchange membrane fuel cells (PEMFCs) have the potential to tackle major challenges associated with fossil fuel-sourced energy consumption. Nafion, a perfluorosulfonic acid (PFSA) membrane that has high proton conductivity and good chemical ...
Dharmjeet Madhav, Junru Wang, Rajesh Keloth, Jorben Mus, Frank Buysschaert, Veerle Vandeginste   +5 more
doaj   +2 more sources

Proton exchange membrane fuel cell [PDF]

Membrane Technology, 1992
M. Balogh, Gregory C. Garabedian, I. Halalay, B. Merzougui, S. Swathirajan   +4 more
semanticscholar   +4 more sources

Large-scale physically accurate modelling of real proton exchange membrane fuel cell with deep learning. [PDF]

Nat Commun, 2023
Proton exchange membrane fuel cells, consuming hydrogen and oxygen to generate clean electricity and water, suffer acute liquid water challenges. Accurate liquid water modelling is inherently challenging due to the multi-phase, multi-component, reactive ...
Wang YD, Meyer Q, Tang K, McClure JE, White RT, Kelly ST, Crawford MM, Iacoviello F, Brett DJL, Shearing PR, Mostaghimi P, Zhao C, Armstrong RT.   +12 more
europepmc   +2 more sources

Highly Accessible Atomically Dispersed Fe‐Nx Sites Electrocatalyst for Proton‐Exchange Membrane Fuel Cell

Advancement of science, 2021
Atomically dispersed transition metal‐Nx sites have emerged as a frontier for electrocatalysis because of the maximized atom utilization. However, there is still the problem that the reactant is difficult to reach active sites inside the catalytic layer ...
Jianing Guo, Bingjie Li, Qiyu Zhang, Qingtao Liu, Zelin Wang, Yufei Zhao, J. Shui, Zhonghua Xiang   +7 more
semanticscholar   +1 more source

SPEEK and SPPO Blended Membranes for Proton Exchange Membrane Fuel Cells

Membranes, 2022
In fuel cell applications, the proton exchange membrane (PEM) is the major component where the balance among dimensional stability, proton conductivity, and durability is a long-term trail.
Muhammad Imran Khan, Abdallah Shanableh, Shabnam Shahida, Mushtaq Hussain Lashari, Suryyia Manzoor, Javier Fernandez   +5 more
doaj   +1 more source

An Innovative PEMFC Magnetic Field Emulator to Validate the Ability of a Magnetic Field Analyzer to Detect 3D Faults

Hydrogen, 2023
An original non-invasive methodology of the fuel cell diagnosis is proposed to identify different positions of the faults in Proton Exchange Membrane Fuel Cell (PEMFC) stacks from external magnetic field measurements.
Ali Bawab, Stefan Giurgea, Daniel Depernet, Daniel Hissel   +3 more
doaj   +1 more source

Numerical simulation of the performance of proton exchange membrane fuel cell with different membrane geometries

Journal of Mechanical Engineering and Sciences, 2017
The performance of proton exchange membrane fuel cell (PEMFC) under different membrane geometries is investigated using a three-dimensional mathematical model.
Mohammed Jourdan, Hamid Mounir, Abdellatif EL Marjani   +2 more
doaj   +1 more source

Oxygen reduction at the silver/hydroxide-exchange membrane interface [PDF]

, 2008
A solid-state cell is used to study the electrocatalysis of oxygen reduction at the silver/hydroxide-exchange membrane interface. The catalyst/membrane interface exhibits improved performance in comparison to a catalyst/aqueous sodium hydroxide interface.
Abd El Rehim, Alice E.S. Sleightholme, Anthony R. Kucernak, Basura, Beattie, Blizanac, Cha, Chatenet, Denuault, Gasteiger, Gubbins, Jiang, Jiang, Jiang, John R. Varcoe, Kinoshita, Motheo, Sobkowski, Varcoe, Varcoe, Varcoe, Varcoe, Varcoe   +22 more
core   +2 more sources