Perovskite La0.6Ca0.4CoO3 powder was prepared through a sol-gel method and characterized by XRD and BET. The electrocatalytic properties of La0.6Ca0.4CoO3...
This book discusses one of the most powerful and useful diagnostic tools for various aspects of the study of fuel cells: electrochemical impedance spectroscopy...
Journal of Power Sources, Elsevier, 28 novembre 2008, Volume : 188, Numéro : 1
Combining the oxidant and coolant flow in an air-cooled proton exchange membrane fuel cell can significantly simplify the fuel cell design. In this paper, an...
Cell voltage reversal resulting from hydrogen starvation at anode is one of the factors that exacerbate the overall degradation of polymer electrolyte fuel...
Journal of Power Sources, 10 janvier 2012, Volume : 205
A conditioning process is usually needed for a newly fabricated proton exchange membrane (PEM) fuel cell to be activated. Depending on the membrane electrode...
National Research Council of Canada, 5 décembre 2018
The all-vanadium redox flow battery (VRFB) is emerging as a promising technology for large scale energy storage systems due to its scalability and flexibility,...
The Journal of Physical Chemistry B, 29 août 2011, Volume : 115, Numéro : 39
Molecular simulations were performed to characterize hydrated Nafion membranes in terms of gas adsorption, diffusion, and permeation. The experimental results...
Journal of Power Sources, 26 juillet 2011, Volume : 196, Numéro : 22
A newly fabricated polymer electrolyte membrane (PEM) fuel cell usually needs a so-called breakin/conditioning/incubation period to activate it and reach its...
Cycling of relative humidity (RH) levels in polymer electrolyte membrane (PEM) fuel cells reactant streams have been reported to decay fuel cell performance....