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

Proton exchange membrane fuel cells have been recognized as a promising zero-emission
power source for portable, mobile and stationary applications. The information of water …

Accurate modeling of Li-ion batteries performance, particularly during the transient
conditions experienced in automotive applications, requires knowledge of electrolyte …

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 …

A title seldom gives exhaustive information about the content it precedes. Consequently, we
sometimes find ourselves disappointed when we realize that a paper is not about what we …

The low-field nuclear magnetic resonance (LF NMR) technique proves valuable in
determining porosity, permeability, pore size, and wettability through T 2 measurements in …

Non‐Fickian or anomalous diffusion is frequently observed when the absorption of moisture
by a polymer is being studied. Different models have been presented in the literature that …

Water management is critical to optimize the operation of polymer electrolyte membrane fuel
cells. At present, numerical models are employed to guide water management in such fuel …

Purpose The purpose of this study is to provide a standard method for flow velocity
measurements with phase‐contrast (PC) MRI. This method can be used for in vitro studies …

Fluid density imaging is highly desirable in a wide variety of porous media measurements.
The SPRITE class of MRI methods has proven to be robust and general in their ability to …