X-ray tomography applied to electrochemical devices and electrocatalysis
X-ray computed tomography (CT) is a nondestructive three-dimensional (3D) imaging
technique used for studying morphological properties of porous and nonporous materials. In …
technique used for studying morphological properties of porous and nonporous materials. In …
A review of the microporous layer in proton exchange membrane fuel cells: Materials and structural designs based on water transport mechanism
J Zhang, B Wang, J **, S Yang, G Li - Renewable and Sustainable Energy …, 2022 - Elsevier
Proton exchange membrane fuel cells (PEMFCs) have exhibited great potential as future
electrochemical devices to power a wide scope of applications. Despite recent rapid …
electrochemical devices to power a wide scope of applications. Despite recent rapid …
A nature-inspired solution for water management in flow fields for electrochemical devices
A systematic, nature-inspired chemical engineering approach is employed to solve the issue
of flooding in electrochemical devices. The mechanism of passive water transport utilized by …
of flooding in electrochemical devices. The mechanism of passive water transport utilized by …
[HTML][HTML] Lattice Boltzmann simulation of liquid water transport in gas diffusion layers of proton exchange membrane fuel cells: Parametric studies on capillary …
Water management is crucial for reliable operation of Polymer Electrolyte Membrane Fuel
Cells (PEMFC). Here, the gas diffusion layer (GDL) plays an essential role as it has to …
Cells (PEMFC). Here, the gas diffusion layer (GDL) plays an essential role as it has to …
Thermal conductivity of gas diffusion layers of PEM fuel cells: anisotropy and effects of structures
When addressing the proton exchange membrane (PEM) fuel cells, effective water
management is essential for the system to respond promptly to electric power demands. The …
management is essential for the system to respond promptly to electric power demands. The …
Comprehensive analysis of wettability in waterproofed gas diffusion layers for polymer electrolyte fuel cells
In polymer electrolyte fuel cells (PEFCs), the gas diffusion layer (GDL) is crucial for
managing the flooding tolerance, which is the ability to remove the water produced during …
managing the flooding tolerance, which is the ability to remove the water produced during …
High performance gas diffusion layers with added deterministic structures
Polymer electrolyte fuel cells are a key technology for future green energy systems for
transport applications and for balancing the intermittency of renewable energies. For wider …
transport applications and for balancing the intermittency of renewable energies. For wider …
A 3D convolutional neural network accurately predicts the permeability of gas diffusion layer materials directly from image data
Three dimensional convolutional neural networks (3D CNNs) were used to accurately
predict the permeability of fuel cell gas diffusion layer (GDL) materials directly from 3D …
predict the permeability of fuel cell gas diffusion layer (GDL) materials directly from 3D …
[HTML][HTML] Does the thermal conductivity of gas diffusion layer matter in polymer electrolyte fuel cells?
Water management is a highly critical parameter for improving the performance of polymer
electrolyte fuel cells (PEFCs) at high current densities. The microstructure and properties of …
electrolyte fuel cells (PEFCs) at high current densities. The microstructure and properties of …
On the water transport mechanism through the microporous layers of operando polymer electrolyte fuel cells probed directly by X-ray tomographic microscopy
YC Chen, T Dörenkamp, C Csoklich, A Berger… - Energy …, 2023 - pubs.rsc.org
Product water transport via the microporous layer (MPL) and gas diffusion layer (GDL)
substrate during polymer electrolyte fuel cell (PEFC) operation was directly and …
substrate during polymer electrolyte fuel cell (PEFC) operation was directly and …