A review of gas diffusion layers for proton exchange membrane fuel cells—With a focus on characteristics, characterization techniques, materials and designs

A Ozden, S Shahgaldi, X Li, F Hamdullahpur - Progress in Energy and …, 2019 - Elsevier
Proton exchange membrane (PEM) fuel cells are at the dawn of commercialization. Their
operation and design characteristics, hence their performance, are closely linked to the …

A review of low-temperature proton exchange membrane fuel cell degradation caused by repeated freezing start

P Liu, S Xu - International Journal of Hydrogen Energy, 2023 - Elsevier
Proton exchange membrane fuel cell (PEMFC) has advantages of zero emission, fast
response and high-power density. There are still obstacles such as manufacturing cost, life …

Synchrotron X-ray radiographic investigations of liquid water transport behavior in a PEMFC with MPL-coated GDLs

J Lee, J Hinebaugh, A Bazylak - Journal of power sources, 2013 - Elsevier
Synchrotron X-ray radiography was employed to visualize the distribution of liquid water
throughout an operating polymer electrolyte membrane fuel cell (PEMFC). The behavior of …

Investigating evaporation in gas diffusion layers for fuel cells with X-ray computed tomography

IV Zenyuk, A Lamibrac, J Eller… - The Journal of …, 2016 - ACS Publications
Understanding evaporation in porous media and the associated water distribution for a
given saturation is critical for optimizing many different technologies including polymer …

Laser perforated fuel cell diffusion media. Part I: Related changes in performance and water content

MP Manahan, MC Hatzell, EC Kumbur… - Journal of Power …, 2011 - Elsevier
In this study, cathode-side, bi-layered diffusion media (DM) samples with micro-porous layer
were perforated with 300μm laser-cut holes (covering 15% of the surface area in a …

Analysis and control strategy design for PEMFC purging process

Y Pei, F Chen, J Jiao, S Liu - Energy, 2024 - Elsevier
In this study, a lumped-parameter model for shutdown purging has been developed using
MATLAB/Simulink®. Data gleaned from actual operational scenarios on a fuel cell …

Investigating phase‐change‐induced flow in gas diffusion layers in fuel cells with X‐ray computed tomography

AD Shum, DY Parkinson, X Xiao, AZ Weber… - Electrochimica …, 2017 - Elsevier
The performance of polymer‐electrolyte fuel cells is heavily dependent on proper
management of liquid water. One particular reason is that liquid water can collect in the gas …

An effective PEMFC system shutdown purge strategy for improving the purging effect of liquid water and the dehydration of stack

F Wang, H Zhang, M Liu, X Zhang, D Yang… - International Journal of …, 2023 - Elsevier
The shutdown process is one of the critical stages when the proton exchange membrane
fuel cell system runs as an actual application. Finding the effect of system operating …

Direct measurement of through-plane thermal conductivity of partially saturated fuel cell diffusion media

G Xu, JM LaManna, JT Clement, MM Mench - Journal of Power Sources, 2014 - Elsevier
An experimental study to investigate the through-plane thermal conductivity of three different
diffusion media (DM) used in polymer electrolyte fuel cells (PEFCs) as a function of …

Modeling of the operation conditions on the gas purging performance of polymer electrolyte membrane fuel cells

YT Mu, P He, J Ding, WQ Tao - international journal of hydrogen energy, 2017 - Elsevier
Gas purging has been a common and favorable strategy to improve the cold-start possibility
of a polymer electrolyte membrane fuel cell (PEMFC). In the present study, water removal …