Porous transport layers for proton exchange membrane electrolysis under extreme conditions of current density, temperature, and pressure
S Stiber, H Balzer, A Wierhake… - Advanced Energy …, 2021 - Wiley Online Library
Hydrogen produced via water electrolysis powered by renewable electricity or green H2
offers new decarbonization pathways. Proton exchange membrane water electrolysis …
offers new decarbonization pathways. Proton exchange membrane water electrolysis …
Critical current density as a performance indicator for gas-evolving electrochemical devices
Reaching high current densities is absolutely imperative for electrochemical energy
conversion, from fuel cells to CO 2 reduction. Here, we identify the existence of a …
conversion, from fuel cells to CO 2 reduction. Here, we identify the existence of a …
Spatially graded porous transport layers for gas evolving electrochemical energy conversion: High performance polymer electrolyte membrane electrolyzers
Decarbonizing society's energy infrastructure is foundational for a sustainable future and
can be realized by harnessing renewable energy for clean hydrogen and on-demand power …
can be realized by harnessing renewable energy for clean hydrogen and on-demand power …
Tailored porous transport layers for optimal oxygen transport in water electrolyzers: combined stochastic reconstruction and lattice Boltzmann method
The porous transport layer (PTL) plays an integral role for the mass transport in polymer
electrolyte membrane (PEM) electrolyzers. In this work, a stochastic reconstruction method …
electrolyte membrane (PEM) electrolyzers. In this work, a stochastic reconstruction method …
Accelerating bubble detachment in porous transport layers with patterned through-pores
Mass transport losses ultimately suppress gas evolving electrochemical energy conversion
technologies, such as fuel cells and carbon dioxide electrolyzers, from reaching the high …
technologies, such as fuel cells and carbon dioxide electrolyzers, from reaching the high …
High-speed characterization of two-phase flow and bubble dynamics in titanium felt porous media for hydrogen production
Bubble dynamics and two-phase flow phenomena are closely related to the performance of
proton exchange membrane electrolyzer cells (PEMECs). This paper reports an in-situ study …
proton exchange membrane electrolyzer cells (PEMECs). This paper reports an in-situ study …
Gas compression systematically delays the onset of viscous fingering
Using gas to drive liquid from a Hele-Shaw cell leads to classical viscous fingering.
Strategies for suppressing fingering have received substantial attention. For steady injection …
Strategies for suppressing fingering have received substantial attention. For steady injection …
Lattice Boltzmann method to study the water-oxygen distributions in porous transport layer (PTL) of polymer electrolyte membrane (PEM) electrolyser
Anodic porous transport layer (PTL) plays a pivotal role in the performance of the polymer
electrolyte membrane (PEM) water electrolyser. In this study, Shen-Chen Lattice Boltzmann …
electrolyte membrane (PEM) water electrolyser. In this study, Shen-Chen Lattice Boltzmann …
[HTML][HTML] Superhydrophilic porous transport layer enhances efficiency of polymer electrolyte membrane electrolyzers
A prominent technology for green hydrogen generation is the polymer electrolyte membrane
(PEM) electrolyzer. However, the energy efficiency of PEM electrolyzers must improve …
(PEM) electrolyzer. However, the energy efficiency of PEM electrolyzers must improve …
Transient gas distribution in porous transport layers of polymer electrolyte membrane electrolyzers
Here, we elucidated the dynamic gas transport behavior in the anode porous transport layer
(PTL) of polymer electrolyte membrane (PEM) electrolyzers via in operando synchrotron X …
(PTL) of polymer electrolyte membrane (PEM) electrolyzers via in operando synchrotron X …