Final-Level MEA Gas Diffusion Electrolysis CellProduct 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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The Atomfair AF-GDE-MEA gas diffusion electrolysis cell requires user-prepared gas diffusion electrodes and a porous counter electrode such as iridium oxide mesh. The cell's working electrode-to-counter electrode distance is fixed at 0.4 mm, and electrode reaction sizes must be 10×10 mm or 20×20 mm.
- Electrode Compatibility: The working electrode must be a gas diffusion electrode prepared by the user, and the counter electrode must be a porous material such as iridium oxide mesh prepared by the user.
- Reference Electrode Specification: The standard reference electrode is a Ag/AgCl electrode, which must be supplied by the user.
- Reaction Size Options: The cell supports electrode reaction sizes of 10×10 mm and 20×20 mm, which must be selected and confirmed before ordering.
- Flow Field Configuration: The default gas chamber flow field is serpentine, and custom flow field geometries may be accommodated upon request.
What are the practical implications of the 0.4 mm working-to-counter electrode spacing in the AF-GDE-MEA cell, and how does the included torque wrench mitigate assembly risk?
The 0.4 mm distance minimizes ohmic loss and improves cell efficiency, but demands precise electrode and membrane alignment to prevent short circuits or uneven current distribution. The included torque wrench ensures reproducible, uniform compression of the cell stack, reducing the risk of gas leakage and electrical contact failure.
What electrode materials and preparation steps are required to operate the AF-GDE-MEA gas diffusion electrolysis cell?
The working electrode must be a user-prepared gas diffusion electrode sized to either 10×10 mm or 20×20 mm. The counter electrode requires a user-prepared porous material, such as iridium oxide mesh. Neither electrode is supplied with the cell, so researchers must fabricate or source these components independently while ensuring compatibility with the MEA assembly and the 0.4 mm inter-electrode gap.
What assembly procedures are critical for ensuring leak-free and short-free operation of the AF-GDE-MEA cell?
Uniform compression using the included torque wrench is essential to maintain the 0.4 mm gap and prevent gas leaks or electrical shorts. The serpentine flow field requires clean, dry gas supply lines, and the high-purity titanium plates should be handled with care to avoid surface damage that could cause contamination.
This gas diffusion electrolysis cell features a 0.4 mm electrode gap and serpentine flow field for efficient MEA electrolysis, but requires user-prepared electrodes and separate accessory procurement.
Positive
- Ultra-short electrode gap: The working electrode-to-counter electrode distance is reduced to 0.4 mm, minimizing ohmic losses and improving reaction efficiency in the electrolysis cell.
- Serpentine flow field design: The serpentine gas chamber flow field ensures uniform gas distribution across the electrode surface, enhancing mass transport and reaction uniformity.
Trade-offs
- User-prepared electrodes required: The working electrode (gas diffusion electrode) and counter electrode (e.g., iridium oxide mesh) must be prepared by the user, requiring additional expertise and preparation steps.
- Separate accessory procurement needed: Electrodes, membranes, windows, and other components are not included and must be purchased separately, increasing initial setup complexity and lead time.
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).
