Polymer electrolyte membrane fuel cell (PEMFC) has been recognized as a promising zero-
emission power source for portable, mobile and stationary applications. To simultaneously …

Owing to their high energy efficiency, low pollution, and low noise, fuel cells are widely
regarded as 21st century energy-conversion devices for mobile, stationary, and portable …

Because the AC impedance technique, also known as electrochemical impedance
spectroscopy (EIS), is being utilized by more and more researchers in proton exchange …

The physical and chemical state of proton exchange membrane fuel cell (PEMFC)
electrocatalysts were investigated after of operation under fuel cell relevant conditions (,) …

A complex interaction of many design, assembling and operating parameters as well as the
properties of the materials used in the construction of polymer electrolyte membrane fuel …

Diagnosis of stack performance is of importance to proton exchange membrane (PEM) fuel
cell research. This paper presents the diagnostic testing results of a 500W Ballard Mark V …

PEM Fuel Cell Diagnostic Tools presents various tools for diagnosing PEM fuel cells and
stacks, including in situ and ex situ diagnostic tools, electrochemical techniques, and …

The internal voltage inhomogeneity in a proton exchange membrane electrolyzer cell
(PEMEC) is experimentally investigated by using customized gaskets. Three miniature …

A segmented cell system was applied to investigate the effects of the anode and cathode
back pressure and hydrogen stoichiometry on fuel cell performance in terms of overpotential …

Desired electrochemical reaction and mass transport rates vary in the operation of PEM fuel
cells due to the inhomogeneous spatial distribution of reactants and products. A segmented …