CO2 Electrolysis

Accelerate your research in carbon capture and utilization (CCU) with our advanced CO₂ electrolysis equipment. We provide research-grade electrochemical flow cells, GDE sealing gaskets, AEMs, accessories, and components designed for the electrochemical CO2 reduction reaction (CO₂RR). Explore our M-Cell and X-Cell product lines for CO₂RR research, our GDE sealing gasket packages, our fumasep FAA-3 membrane family, and the full supporting infrastructure.

Need help finding the right setup? Contact us for tailored guidance.

CO Electrolysis Equipment for Research and Development

Turning CO₂ into Value: The Frontier of Electrochemical CO₂ Reduction

The electrochemical CO₂ reduction reaction (CO₂RR) is a transformative pathway for converting captured carbon dioxide into valuable fuels and chemical feedstocks — including carbon monoxide (for syngas), formic acid, ethylene, ethanol, and other multi-carbon products. CO2 reduction is a critical piece of a future circular carbon economy, offering a way to store renewable energy in chemical bonds and mitigate greenhouse gas emissions.

Our CO₂ electrolysis portfolio is built around the demanding requirements of CO₂RR research: gas diffusion electrode (GDE) compatibility, multi-compartment architectures, controlled compression, inert-gas-compatible electrolyte handling, and the ability to test diverse catalyst and membrane materials on a single reconfigurable platform.

CO, Formate, Ethylene, Ethanol, and Multi-Carbon Products

Our flow-cell systems support CO2 reduction research across the full product landscape:

  • Carbon monoxide (CO) — for syngas production and downstream Fischer–Tropsch processes. Typical catalysts: silver, gold, and related metals on GDE supports.
  • Formate / formic acid — as a hydrogen carrier or direct chemical feedstock. Typical catalysts: tin, bismuth, indium, and lead-based systems.
  • Ethylene and other C2+ products — for olefin and e-fuel synthesis routes. Typical catalysts: copper and copper-alloy systems, often with controlled surface structure.
  • Ethanol and multi-carbon oxygenates — for liquid-fuel and commodity-chemical targets.
  • Bipolar-membrane and buffered-electrolyte chemistries — for selectivity tuning, pH decoupling, and integrated capture-plus-reduction concepts.

CO₂ Electrolysis Flow Cells, Gaskets, and Accessories

Flow cells and stacks

Accessories

H3: Consumables

 

Key Research Applications

  • Catalyst development for CO, formate, ethylene, ethanol, and multi-carbon products
  • Membrane screening for AEMs and bipolar membranes
  • Zero-gap cell architecture studies
  • Electrolyte composition effects on selectivity and Faradaic efficiency
  • Long-term stability and degradation studies
  • Half-cell and three-electrode CO₂RR studies with precise reference placement
  • Coupled CO₂ capture-plus-reduction process studies
  • Comparative studies across closed-cell, open-cell, and three-compartment architectures

Why Choose Our CO₂ Electrolysis Platform

  • Four cell formats (M-Cell (Full), M-Cell (Half), X-Cell, and multi-compartment variant) covering catalyst screening through performance characterisation
  • GDE-compatible sealing that preserves porous electrode structure without crushing
  • Inert, CO2-saturatable electrolyte environments via sealed multiport reservoirs
  • Chemistry-agnostic wetted materials (PEEK, PTFE, EPDM, Viton) for broad compatibility with CO₂RR electrolytes
  • Precise reference electrode placement for overpotential deconvolution and kinetic studies
  • Reconfigurable between CO₂RR, water electrolysis, and electrodialysis — one ecosystem, multiple chemistries

One Ecosystem for CO₂ Electrolysis, Water Electrolysis, and Electrodialysis

The X-Cell platform that supports CO₂RR research can be reconfigured for alkaline water electrolysis, AEM electrolysis, or electrodialysis simply by swapping gaskets, electrodes, and membranes. The M-Cell extends this flexibility to the 1 cm² scale, where ten distinct operating configurations — closed cell, open cell, half-cell, and three-compartment — are supported on the same hardware. This shared platform means your CO₂ electrolysis setup doubles as a general-purpose electrochemistry bench.

Customization and Collaboration

We support custom designs and are happy to assist with project-specific requirements, including:

  • Adaptation for non-standard active areas or GDE formats
  • Prototyping of novel electrode, catalyst, or membrane configurations
  • Consultation on flow dynamics, compression, gas-phase delivery, and inline measurement integration
  • Joint development with academic and industrial partners on coupled CCU systems

Whether you’re screening catalysts, characterising membranes, or building a full CO₂RR prototype, our team can help scope the right combination of hardware for your project.

FAQ

Do your cells support gas diffusion electrodes (GDEs)?

Yes. Our GDE sealing gasket packages are specifically engineered to seal against porous GDEs without crushing them, enabling zero-gap cell configurations that reduce ohmic losses and allow higher current densities.

What catalyst materials can I test?

Any catalyst you can deposit onto a GDE or porous substrate — copper-based catalysts for multi-carbon products, silver for CO, bismuth or tin for formate, and so on. The platform is catalyst-agnostic.

Can I use the M-Cell for CO₂RR research?

Yes. The M-Cell supports CO₂RR in closed-cell, open-cell, and three-compartment configurations, and its half-cell mode is well-suited for cathode-side CO2 reduction studies where a precisely placed reference electrode is required. Its 1 cm² active area is ideal for screening novel catalysts where sample quantity is limited.

Do you support three-compartment CO₂RR setups?

Yes. Both the X-Cell (with 3 or 4 chambers) and the M-Cell (Configuration I) support three-compartment operation, which is useful for separating anolyte, catholyte, and a central compartment — enabling bipolar-membrane studies, buffered-electrolyte concepts, and integrated capture-and-reduction architectures.

Can I run both CO₂ electrolysis and water electrolysis on the same cell?

Yes. The X-Cell and M-Cell platforms are reconfigurable between chemistries by swapping gaskets, electrodes, and membranes. Many labs use a single cell for both CO₂RR and water-splitting research.

What’s the operating temperature range?

Our CO₂ electrolysis cells are rated to at least 90 °C, limited by the PEEK flow bodies and elastomer gaskets. This covers the full range of liquid-phase CO₂RR research. For high-temperature gas-phase electrolysis such as SOEC (solid oxide electrolysis of CO2, typically 600–900 °C), our cells are not suitable — that regime requires ceramic architecture rather than polymer-based flow cells.

Can you help me scope a complete CO₂ electrolysis setup?

Yes. Send us a description of your target product, preferred catalyst and membrane, and any constraints (active area, flow rate, temperature, inert-gas requirements), and we’ll propose a complete configuration — cell, gaskets, membranes, reservoir, connections, and optional temperature control and reference instrumentation.

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