Results 101 to 110 of about 101,067 (255)

Hydrogen-powered fuel cell cars with a proton exchange membrane

Технічна інженерія
Climate change has shifted the focus from fossil fuels to clean and renewable energy sources, and hydrogen energy has become a global solution for many industries, including road transport. Hydrogen fuel cells, in particular proton exchange membrane fuel
R.V. Kolodnytska
doaj   +1 more source

Polarity reversal by fuel starvation in PEM Fuel Cells [PDF]

, 2011
In this work, the degradation caused by polarity reversal by fuel starvation of a 16 MEA (membrane-electrode assembly) – low power PEM fuel cell is reported.
Rangel, C. M., Travassos, Maria Antónia
core  

Analytical model for space constrained optimization of proton exchange membrane fuel cells [abstract] [PDF]

, 2006
only availableHydrogen fuel cells are currently being looked at as one of the energy conversion devices of the future. Of the different fuel cell varieties Proton Exchange Membrane (PEM) technology, is the most promising given its high efficiency and ...
Bajpayee, Anurag
core  

Proton Exchange Membrane Fuel Cell

, 2018
T. Taner
semanticscholar   +1 more source

Simulation of novel Pt-M nanocatalysis for proton exchange membrane fuel cells

AIP Advances
To enhance proton exchange membrane fuel cells, an ultra-thin cathode catalytic layer based on PtPdCu nanowires is analyzed. The purpose is to optimize fuel cell performance by analyzing key parameters of the catalytic layer in detail, such as thickness ...
Yusong He, Minli Bai
doaj   +1 more source

Nanoscale Electrodes by Conducting Atomic Force Microscopy: Oxygen Reduction Kinetics at the Pt|CsHSO_4 Interface [PDF]

, 2010
We quantitatively characterized oxygen reduction kinetics at the nanoscale Pt|CsHSO_4 interface at ~150 °C in humidified air using conducting atomic force microscopy (AFM) in conjunction with AC impedance spectroscopy and cyclic voltammetry.
Haile, Sossina M., Hightower, Adrian, Louie, Mary W.   +2 more
core  

Effect of temperature and water content on the performance of PEM fuel cell

Revue des Énergies Renouvelables, 2011
A fuel cell is a promising energy conversion system that will eventually become the first-choice for producing power because of its clean or zero-emission nature.
Z. Belkhiri, M. Zeroual, H. Ben Moussa, B. Zitouni   +3 more
doaj  

The application of Dow Chemical's perfluorinated membranes in proton-exchange membrane fuel cells [PDF]

Dow Chemical's research activities in fuel cell devices revolves around the development and subsequent investigation of the perfluorinated inomeric membrane separator useful in proton-exchange membrane systems.
Eisman, G. A.
core   +1 more source

Incorporation of multilayered double hydroxides/sepiolite augments proton conductivity performance in low sulfonated polyether sulfone octyl sulfonamide

Materials for Renewable and Sustainable Energy
Low-sulfonation-level polyether sulfone octyl sulfonamide (LSPSO) was blended with a layered double hydroxides (LDHs, Mg2AlCl)/sepiolite nanostructure clay as a filler to create an electrolyte membrane for fuel cell applications.
khaled Charradi, Walid Mabrouk, Imen Ben Kacem, Nizar Bellakhal, Youssef O. Al-Ghamdi, Riadh Marzouki, Sherif M. A. S. Keshk   +6 more
doaj   +1 more source

Integrated laboratory workflow for proton exchange membrane fuel cell fabrication and testing. [PDF]

Sci Rep
Hesham H, Abdel Rahman M, Bassioni G, Swief RA, Ezzat M, Helmy S, Elbehairy NM.   +6 more
europepmc   +1 more source