With the development of on-board proton exchange membrane fuel cells and their
commercial applications, the performance and durability of on-board proton exchange …

To improve the performance and durability of phosphoric acid (PA) doped
polybenzimidazole (PBI) membranes in high–temperature proton exchange membrane fuel …

Abstract Electrochemical Impedance Spectroscopy (EIS) is one of the most powerful tools for
the study of batteries. The applied AC current, range of frequency sweep, points per decade …

Hybrid supercapacitors (HSCs) are innovative energy storage solutions that are becoming
essential in many fields of applications. Their performances are strongly influenced by …

Abstract 3D printing and carbonisation is used to produce designed gas diffusion layer
materials for polymer electrolyte membrane fuel cells (PEMFC). Using a desktop UV 3D …

Electrochemical impedance spectroscopy (EIS) is a well-established non-destructive
characterization technique for assessing the efficacy of electrochemical energy storage and …

Determining the state of health of fuel cell systems is essential to improving its performance
and life expectancy. This paper presents the development of a new rapid online condition …

An online impedance calculation method for fuel cells is proposed in this paper. A periodic
square wave is selected as the standard excitation current and injected into a fuel cell. Then …

This article describes a portable low-cost device for performing electrochemical impedance
spectroscopy (EIS) measurements, which is based on an off-the-shelf TeensyDuino. The …

This paper discusses the possibility to use the current ripple introduced by switch mode
power converters for low-cost monitoring of polymer electrolyte membrane (PEM) fuel cell …