X-ray tomography applied to electrochemical devices and electrocatalysis

JT Lang, D Kulkarni, CW Foster, Y Huang… - Chemical …, 2023 - ACS Publications
X-ray computed tomography (CT) is a nondestructive three-dimensional (3D) imaging
technique used for studying morphological properties of porous and nonporous materials. In …

Pilot-Scale CO2 Electrolysis Enables a Semi-empirical Electrolyzer Model

JP Edwards, T Alerte, CP O'Brien… - ACS Energy …, 2023 - ACS Publications
Carbon dioxide (CO2) electrolysis powered with renewable electricity can help close the
carbon cycle by converting emissions into chemicals and fuels. Two key advancements are …

Evolution of a GDE setup: Beyond ambient conditions

GKH Wiberg, S Nösberger, M Arenz - Current Opinion in Electrochemistry, 2022 - Elsevier
Gas diffusion electrode (GDE) setups recently and increasingly received attention as testing
platforms for fuel cell catalysts. GDE setups provide realistic reaction conditions while …

When Flooding Is Not Catastrophic─Woven Gas Diffusion Electrodes Enable Stable CO2 Electrolysis

LM Baumgartner, CI Koopman… - ACS Applied Energy …, 2022 - ACS Publications
Electrochemical CO2 reduction has the potential to use excess renewable electricity to
produce hydrocarbon chemicals and fuels. Gas diffusion electrodes (GDEs) allow …

Electrowetting limits electrochemical CO 2 reduction in carbon-free gas diffusion electrodes

LM Baumgartner, A Goryachev, CI Koopman… - Energy …, 2023 - pubs.rsc.org
CO2 electrolysis might be a key process to utilize intermittent renewable electricity for the
sustainable production of hydrocarbon chemicals without relying on fossil fuels. Commonly …

Versatile high energy X-ray transparent electrolysis cell for operando measurements

AB Moss, J Hätinen, P Kúš, S Garg, M Mirolo… - Journal of Power …, 2023 - Elsevier
Herein we present a design for a versatile electrochemical cell for High Energy X-ray
operando studies of Membrane Electrode Assembly (MEA) based electrochemical systems …

Highly selective Ag foam gas diffusion electrodes for CO 2 electroreduction by pulsed hydrogen bubble templation

H Hoffmann, M Kutter, J Osiewacz, MC Paulisch-Rinke… - EES Catalysis, 2024 - pubs.rsc.org
The electrochemical reduction of carbon dioxide to valuable fossil-free products opens up a
way to close the carbon cycle, if based solely on renewable energy sources. Making the …

[HTML][HTML] Modeling mass transfer limitations driven by electrowetting in electrochemical CO2 reduction at silver gas diffusion electrodes

J Osiewacz, M Löffelholz, B Ellendorff, T Turek - Journal of Power Sources, 2024 - Elsevier
A one-dimensional mathematical model of a silver gas diffusion electrode (GDE) in
electrochemical CO 2 reduction (e CO 2 R) is presented. A Leverett approach is utilized to …

Operando characterization of continuous flow CO 2 electrolyzers: current status and future prospects

D Hursán, C Janáky - Chemical Communications, 2023 - pubs.rsc.org
The performance of continuous-flow CO2 electrolyzers has substantially increased in recent
years, achieving current density and selectivity (particularly for CO production) meeting the …

Design and Application of a Gas Diffusion Electrode (GDE) Cell for Operando and In Situ Studies.

GKH Wiberg, RK Pittkowski, S Punke… - Chimia, 2024 - boris.unibe.ch
Presented here is an electrochemical three-electrode Gas Diffusion Electrode (GDE) cell
tailored for operandoand in situ investigations of electrocatalytic processes, with a particular …