Zero-Gap Electrochemical CO2 Reduction Cells: Challenges and Operational Strategies for Prevention of Salt Precipitation

M Sassenburg, M Kelly, S Subramanian… - ACS Energy …, 2022 - ACS Publications
Salt precipitation is a problem in electrochemical CO2 reduction electrolyzers that limits their
long-term durability and industrial applicability by reducing the active area, causing flooding …

Bipolar membranes for intrinsically stable and scalable CO2 electrolysis

KV Petrov, CI Koopman, S Subramanian, MTM Koper… - Nature Energy, 2024 - nature.com
CO2 electrolysis allows the sustainable production of carbon-based fuels and chemicals.
However, state-of-the-art CO2 electrolysers employing anion exchange membranes (AEMs) …

How alkali cations affect salt precipitation and CO 2 electrolysis performance in membrane electrode assembly electrolyzers

S Garg, Q Xu, AB Moss, M Mirolo, W Deng… - Energy & …, 2023 - pubs.rsc.org
Electrocatalytic CO2 reduction in membrane electrode assembly (MEA) electrolyzers is a
promising approach to producing carbon-neutral chemicals and fuels at commercially …

A CO2 electrolyzer tandem cell system for CO2-CO co-feed valorization in a Ni-NC/Cu-catalyzed reaction cascade

T Möller, M Filippi, S Brückner, W Ju… - Nature …, 2023 - nature.com
Coupled tandem electrolyzer concepts have been predicted to offer kinetic benefits to
sluggish catalytic reactions thanks to their flexibility of reaction environments in each cell …

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 …

Multi-scale physics of bipolar membranes in electrochemical processes

JC Bui, EW Lees, DH Marin, TN Stovall… - Nature Chemical …, 2024 - nature.com
Bipolar membranes (BPMs) enable control of ion concentrations and fluxes in
electrochemical cells suitable for a wide range of applications. Here we present the multi …

NMR-based quantification of liquid products in CO2 electroreduction on phosphate-derived nickel catalysts

P Preikschas, AJ Martín, BS Yeo… - Communications …, 2023 - nature.com
Recently discovered phosphate-derived Ni catalysts have opened a new pathway towards
multicarbon products via CO2 electroreduction. However, understanding the influence of …

On the weeping of the GDE cathode during bipolar membrane-based electrochemical CO2 reduction reaction at high current densities

M Wrobel, S Kriescher, T Schiffer, R Keller… - Chemical Engineering …, 2023 - Elsevier
Understanding and controlling the gas–liquid–solid interface at gas diffusion electrodes
(GDE) is a long-standing challenge in electrochemical engineering. Especially, flooding of …

Carbonation in Low-Temperature CO2 Electrolyzers: Causes, Consequences, and Solutions

M Ramdin, OA Moultos… - Industrial & …, 2023 - ACS Publications
Electrochemical reduction of carbon dioxide (CO2) to useful products is an emerging power-
to-X concept, which aims to produce chemicals and fuels with renewable electricity instead …

Aryl ether-free polymer electrolytes for electrochemical and energy devices

EJ Park, P Jannasch, K Miyatake, C Bae… - Chemical Society …, 2024 - pubs.rsc.org
Anion exchange polymers (AEPs) play a crucial role in green hydrogen production through
anion exchange membrane water electrolysis. The chemical stability of AEPs is paramount …