Electrochemical impedance spectroscopy (EIS) technique is well established in recent years
to study and diagnose proton exchange membrane fuel cells (PEMFC). In this paper, the …

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

For proton exchange membrane fuel cells (PEMFCs) to become a mainstream energy
source, significant improvements in their performance, durability, and efficiency are …

Since its creation over 170 years ago, and despite major investments and efforts by
stakeholders over the last few decades to move this technology to the mainstream, today …

To meet the power density, reliability, and cost requirements that will enable a widespread
use of fuel cells, many research activities focus on an understanding of the thermodynamics …

Grid-scale energy storage systems are of interest as the world increases reliance on
renewable energy sources. Redox flow batteries are a type of grid-scale energy storage …

Electrochemical impedance spectroscopy is a suitable and powerful diagnostic testing
method for fuel cells because it is non-destructive and provides useful information about fuel …

This paper presents an overview of polymer electrolyte membrane fuel cell (PEMFC) stack
testing. Stack testing is critical for evaluating and demonstrating the viability and durability …

In this paper, equivalent electric circuit models of a commercial 1.2-kW proton exchange
membrane (PEM) fuel cell stack are proposed based on AC impedance studies. The PEM …

In this paper, an on-line fault diagnosis method for proton exchange membrane fuel cells is
proposed based on a fast electrochemical impedance spectroscopy measurement …