In this comprehensive review, recent progress and developments on perfluorinated sulfonic-
acid (PFSA) membranes have been summarized on many key topics. Although quite well …

Perfluorosulfonic acid (PFSA) ionomers serve a vital role in the performance and stability of
fuel-cell catalyst layers. These properties, in turn, depend on the colloidal processing of …

Perfluorosulfonic‐acid (PFSA) membranes are widely used as the solid electrolyte in
electrochemical devices where their main functionalities are ion (proton) conduction and gas …

Investigating the dehydration process of a Nafion membrane helps to understand the
mechanism of the decrease in its proton conductivity under high-temperature and low …

The present study combines innovative strategies aiming at enhanced performance of direct
ethanol fuel cells (DEFC) by modifying interfaces at both electrodes and electrolyte …

At present, small angle X-ray scattering (SAXS) studies of perfluorinated sulfonic-acid
ionomers (PFSAs) are unable to fully determine the true shape of their building blocks, as …

Several degradation processes limit the lifetime of polymer electrolyte membranes in fuel
cells. One of these processes is humidity changes during the operation of the cell, which …

The electric transport properties of Nafion membranes are investigated by impedance
spectroscopy (IS) and correlated with small angle X‐ray scattering (SAXS). Detailed IS …

The non-ohmic behavior of Nafion electrical properties, ie, the thickness and potential
dependent conductivity, was studied in the impedance, dielectric and conductivity …

The conformation of polyelectrolyte aggregates as a function of the backbone rigidity is
investigated by coarse-grained molecular dynamics simulation. The polyelectrolyte is …