Results 1 to 10 of about 51,688 (302)

Effect of Rotational Control for Accelerating Water Discharge on the Performance of a Circular Polymer Electrolyte Membrane Fuel Cell

open access: yesEnergies, 2022
Polymer electrolyte membrane fuel cells are emerging as an important research topic owing to increasingly intensified environmental pollution. The flow field pattern of the fuel cell controls the electrochemically uniform distribution and water flooding ...
Ji-Seong Kim   +4 more
doaj   +1 more source

Polymer-electrolyte membrane fuel cell [PDF]

open access: yesMembrane Technology, 2000
The polymer electrolyte membrane fuel cell (PEMFC) also known as proton exchange membrane fuel cell, polymer electrolyte fuel cell (PEFC) and solid polymer fuel cell (SPFC) was first developed by General Electric in the USA in the 1960’s for use by NASA in their initial space applications.
K. S. Dhathathreyan, N. Rajalakshmi
openaire   +2 more sources

Non‐destructive platinum catalyst‐replenishment method for deteriorated polymer electrolyte membrane fuel cells

open access: yesEnergy Science & Engineering, 2022
A novel method for replenishing platinum catalysts on an electrolyte membrane of polymer electrolyte membrane fuel cell (PEMFC) is studied. The method injects electrocatalyst‐supplementing ink into a pre‐assembled fuel cell in a simple and non ...
Jaeyeon Kim   +8 more
doaj   +1 more source

Impact of catalyst layer morphology on the operation of high temperature PEM fuel cells

open access: yesJournal of Power Sources Advances, 2021
Electrochemical impedance spectroscopy (EIS) is a well-established method to analyze a polymer electrolyte membrane fuel cell (PEMFC). However, without further data processing, the impedance spectrum yields only qualitative insight into the mechanism and
N. Bevilacqua   +6 more
doaj   +1 more source

Advanced Materials in Polymer Electrolyte Fuel Cells [PDF]

open access: yesMaterials, 2017
Polymer electrolyte fuel cells (PEFCs) have attracted much interest due to the need for an efficient, non-polluting power source with high energy density for vehicles in urban environments, as well as portable electronics [...]
David Sebastián, Vincenzo Baglio
openaire   +5 more sources

A Study on the Water Splitting using Polymer Electrolyte Membrane for producing Hydrogen and Oxygen

open access: yesInternational Journal of Electrochemical Science, 2019
Hydrogen is expected to be the clean and sustainable fuel as well as the most promising energy carrier. Water splitting using polymer electrolyte membrane have studied numerically and experimentally for producing hydrogen and oxygen by electrolysis in ...
Chang-Hoon Je, Hyung-Man Kim
doaj   +1 more source

Al2O3 Disk Supported Si3N4 Hydrogen Purification Membrane for Low Temperature Polymer Electrolyte Membrane Fuel Cells

open access: yesMembranes, 2013
Reformate gas, a commonly employed fuel for polymer electrolyte membrane fuel cells (PEMFCs), contains carbon monoxide, which poisons Pt-containing anodes in such devices. A novel, low-cost mesoporous Si3N4 selective gas separation material was tested as
Xiaoteng Liu   +4 more
doaj   +1 more source

Comparison of experimental data obtained using the reference and the single-serpentine proton exchange membrane single fuel cell testing hardware

open access: yesData in Brief, 2020
The paper presents testing data of single Polymer Electrolyte Membrane (PEM) fuel cell for comparing the characteristics of two different testing hardware, namely the developed by the Joint Research Centre of the European Commission single cell reference
Tomasz Bednarek, Georgios Tsotridis
doaj   +1 more source

Fabrication of bifunctional membrane electrode assemblies for unitised regenerative polymer electrolyte fuel cells [PDF]

open access: yes, 2006
Bifunctional membrane electrode assemblies have been fabricated using a screen printing technique, which demonstrate a repeatable and stable operation to cell current and voltages.
Harrison, DJ, Pettersson, J, Ramsey, BJ
core   +1 more source

Influence of SO2 Concentration and Relative Humidity on Electrode Poisoning in Polymer Electrolyte Membrane Fuel Cells

open access: yesJournal of Thermal Science and Technology, 2012
We investigated influences of SO2 concentration and relative humidity in fuel and air streams on anode and cathode poisoning behaviors under open circuit voltage and load operating conditions in polymer electrolyte membrane fuel cells (PEMFCs).
Shohji TSUSHIMA   +3 more
doaj   +1 more source

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