CO2 electroreduction to formate: advancing toward scalable technologies

Scaling up CO2 electroreduction to formate requires optimizing electrode design and reactor configuration. Gas diffusion electrodes and membrane electrode assemblies enable high CO2 transport and production rates, but long-term stability remains challenging. Flow cells offer better scalability than...

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Detalles Bibliográficos
Autores: Abarca González, José Antonio|||0000-0003-0120-8682, Díaz Sainz, Guillermo, Irabien Gulías, Ángel|||0000-0002-2411-4163
Tipo de recurso: artículo
Fecha de publicación:2026
País:España
Institución:Universidad de Cantabria (UC)
Repositorio:UCrea Repositorio Abierto de la Universidad de Cantabria
Idioma:inglés
OAI Identifier:oai:dnet:ucreareposit::b995d53ff9a7249b527761c5f4a6dabd
Acceso en línea:https://hdl.handle.net/10902/39757
Access Level:acceso abierto
Palabra clave:CO2 electroreduction
Formate production
Scale-up challenges
GDE
MEA
Electrolyzer engineering
Descripción
Sumario:Scaling up CO2 electroreduction to formate requires optimizing electrode design and reactor configuration. Gas diffusion electrodes and membrane electrode assemblies enable high CO2 transport and production rates, but long-term stability remains challenging. Flow cells offer better scalability than H-type cells, supporting continuous operation and improved mass transfer. In large systems, uniform CO2 distribution and pressure balance are critical to prevent performance losses. Strategies like stacked cell designs to increase electrolyzer surface area must also be considered. Addressing electrode durability and reactor engineering challenges is essential for advancing industrial implementation of CO2 electroreduction to formate.