Primary Gas Diffusion Electrolysis Cell – PTFE HousingProduct Type: Gas diffusion electrolysis cell
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, technical compatibility or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC LLC
Brand: ATOMFAIR®
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This cell requires a specific flow arrangement where gas enters from the top and liquid enters from the bottom. The cathode-anode gap is fixed at 20 mm, and standard channel sizes are 10×10 mm or 20×20 mm with customization available.
- Flow Arrangement: Gas must be fed from the top port and liquid from the bottom port to maintain proper two-phase contact.
- Cathode-Anode Gap: The fixed 20 mm gap between electrodes influences mass transport and cell voltage.
- Channel Size: Channel sizes of 10×10 mm or 20×20 mm are standard, with non-standard sizes available upon request.
How does the counter-flow gas-liquid arrangement in the AF-GDE-PTFE cell affect electrochemical performance compared to co-flow designs?
The cell employs a counter-flow design with gas flowing from top to bottom and liquid from bottom to top, which maximizes reactant concentration gradients across the gas diffusion electrode, reducing mass transport limitations and enhancing current density. The source specifies this flow arrangement but does not provide quantitative performance comparisons against co-flow configurations.
What electrode and membrane thickness constraints does the 20 mm cathode-anode gap impose for the AF-GDE-PTFE cell?
Fixed at 20 mm, the cathode-anode gap limits the combined thickness of the electrode-membrane assembly. Standard channel sizes are 10×10 mm or 20×20 mm, so electrode area must match unless customization is requested. All electrodes, membranes, and gas diffusion electrodes are purchased separately and must be confirmed with the supplier to ensure geometric compatibility.
What fluid handling equipment is required to operate the AF-GDE-PTFE gas diffusion electrolysis cell?
The cell requires an external gas supply for top-to-bottom gas flow and a liquid recirculation pump for bottom-to-top liquid flow. The exact fitting types, pressure ratings, and flow rate specifications are not detailed in the product description and should be confirmed with the manufacturer to ensure proper integration with existing laboratory infrastructure.
The AF-GDE-PTFE primary gas diffusion electrolysis cell with PTFE housing offers a FlowCell layout with customizable channel sizes (10×10 mm or 20×20 mm) and a fixed 20 mm cathode-anode gap, suitable for research electrochemical workflows requiring chemical resistance and flexible electrode integration.
Positive
- FlowCell layout upgrade: The cell is upgraded to a FlowCell configuration, enhancing mass transport and enabling efficient gas-liquid contact for gas diffusion electrode studies.
- Customizable channel sizes: Common channel sizes of 10×10 mm and 20×20 mm are available, with support for custom dimensions to accommodate non-standard electrode geometries.
Trade-offs
- Fixed 20 mm electrode gap: The cathode-anode gap is fixed at 20 mm, which may limit optimization for reactions requiring smaller inter-electrode distances to reduce ohmic losses.
- PTFE mechanical limitations: PTFE housing offers excellent chemical resistance but has lower mechanical strength and thermal stability compared to PEEK, potentially restricting use in high-pressure or high-temperature conditions.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
