Gas diffusion layer degradation in proton exchange membrane fuel cells: Mechanisms, characterization techniques and modelling approaches
Proton exchange membrane fuel cells (PEMFCs) have been considered as a promising
power source for electric vehicles. However, the widespread use of PEMFCs requires a …
power source for electric vehicles. However, the widespread use of PEMFCs requires a …
Challenges and opportunities for characterisation of high-temperature polymer electrolyte membrane fuel cells: a review
High-temperature (120–200° C) polymer electrolyte membrane fuel cells (HT-PEMFCs) are
promising energy conversion devices that offer multiple advantages over the established …
promising energy conversion devices that offer multiple advantages over the established …
Highly durable fluorinated high oxygen permeability ionomers for proton exchange membrane fuel cells
N Macauley, RD Lousenberg… - Advanced Energy …, 2022 - Wiley Online Library
For proton exchange membrane fuel cells to be cost‐competitive in light‐and heavy‐duty
vehicle applications, their Pt content in the catalyst layers needs to be lowered. However …
vehicle applications, their Pt content in the catalyst layers needs to be lowered. However …
Experimental and computational study of the microporous layer and hydrophobic treatment in the gas diffusion layer of a proton exchange membrane fuel cell
Enabling fuel cell operation at high current density is critical for develo** competitive
alternative power system to replace internal combustion engine. However, liquid water …
alternative power system to replace internal combustion engine. However, liquid water …
A viewpoint on X-ray tomography imaging in electrocatalysis
With the emerging demands for clean energy and an economy with net-zero greenhouse
gas emissions, electrocatalysis areas have attracted tremendous interest in recent years …
gas emissions, electrocatalysis areas have attracted tremendous interest in recent years …
Catalyst aggregate size effect on the mass transport properties of non-noble metal catalyst layers for PEMFC cathodes
Non-noble metal catalysts (NNMCs) are regarded as a promising alternative to the costly Pt-
based materials required to catalyze the oxygen reduction reaction (ORR) in proton …
based materials required to catalyze the oxygen reduction reaction (ORR) in proton …
[HTML][HTML] Determination of the porosity and its heterogeneity of fuel cell microporous layers by X-ray tomographic microscopy
Advancing polymer electrolyte fuel cell technology includes the rational design of the
microporous layer (MPL) coating on the gas diffusion layer (GDL), where the porosity and …
microporous layer (MPL) coating on the gas diffusion layer (GDL), where the porosity and …
[HTML][HTML] Investigating the coupled influence of flow fields and porous electrodes on redox flow battery performance
At the core of redox flow reactors, the design of the flow field geometry–which distributes the
liquid electrolyte through the porous electrodes–and the porous electrode microstructure …
liquid electrolyte through the porous electrodes–and the porous electrode microstructure …
Microstructures and electrical conductivity properties of compressed gas diffusion layers using X-ray tomography
Bulk resistance of the gas diffusion layer (GDL) plays an important role in the ohmic loss of
proton exchange membrane fuel cells (PEMFCs). This work represents the first direct …
proton exchange membrane fuel cells (PEMFCs). This work represents the first direct …
Simultaneous multimaterial operando tomography of electrochemical devices
The performance of electrochemical energy devices, such as fuel cells and batteries, is
dictated by intricate physiochemical processes within. To better understand and rationally …
dictated by intricate physiochemical processes within. To better understand and rationally …