3 papers
cond-mat.soft2026
Bubbles in highly porous media: Clogging and unclogging at constrictions
J. M. P. Beunen, T. Lappan, P. Malgaretti +3
Gas bubble transport through highly porous transport layers (PTLs) is a key process in electrochemical devices such as proton exchange membrane water electrolyzers, where bubbles g…
physics.app-ph2025
Monitoring of Fluid Transport in Low Temperature Water Electrolyzers and Fuel Cells: Emerging Technologies and Future Prospects
Zehua Dou, Laura Tropf, Tobias Lappan +7
Low temperature water electrolyzers (LTWEs) and low temperature hydrogen fuel cells (LTFCs) present a promising technological strategy for the productions and usages of green hydro…
cond-mat.mtrl-sci2024
Neutron imaging of high-temperature Na-Zn Cells: implications for cell design and fabrication
William Nash, Martins Sarma, Tobias Lappan +6
Electrochemical cells employing Sodium (Na) and Zinc (Zn) electrodes and a chloride salt electrolyte have been imaged by neutron radiography during cycling. The use of such abundan…