journal article·2026-02-23Open access

CO 2 Electroreduction to Formate: Advancing toward Scalable Technologies

Jose Antonio Abarca, Guillermo Díaz-Sainz, Ángel Irabien

ACS Applied Energy Materials· Volume 9· Issue 4

Abstract

High Resolution Image Download MS PowerPoint Slide Scaling up CO 2 electroreduction to formate requires optimizing electrode design and reactor configuration. Gas diffusion electrodes and membrane electrode assemblies enable high CO 2 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 CO 2 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 CO 2 electroreduction to formate.
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Research context

OpenAlex topics: CO2 Reduction Techniques and Catalysts · Catalysts for Methane Reforming · Advancements in Solid Oxide Fuel Cells

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Departamento de Ingenierías Química y Biomolecular, Universidad de Cantabria, Avenida de los Castros s/n, 39005 Santander, Spain

Funding

Ministerio de Ciencia, Innovaci?n y Universidades · Agencia Estatal de Investigaci?n · European Regional Development Fund · NextGenerationEU · Horizon 2020 · Autonomous Community of Cantabria

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