2H Replaceable-Membrane Electrolytic Cell, Relative Sealing, Single-Layer | ATOMFAIRProduct Type: Electrochemical cell
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, accessory matching, platform compatibility or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
This cell requires a user-supplied ion-exchange membrane and extended-length electrodes; standard electrodes are incompatible. It is not designed for absolute sealing or vacuum applications, and all seals must be inspected before each use.
- Membrane Compatibility: Verify membrane compatibility with the intended electrolyte before assembly to prevent chemical degradation or leakage.
- Electrode Requirement: Extended-length electrodes must be ordered separately and used exclusively with this cell to ensure proper sealing and alignment.
- Sealing Limitation: This model provides relative sealing only; for absolute sealing or vacuum applications, refer to Model C007-2.
- Seal Inspection: Inspect all O-ring seals and compression fittings before each assembly to avoid electrolyte leakage or gas cross-over.
- Gas Sparger Selection: Select the straight sparger for CO₂ reduction experiments and the L-type sparger for nitrogen reduction experiments.
This procedure describes the assembly and preparation of the single-layer relative sealing electrolytic cell for three-electrode electrochemical experiments. Proper membrane installation, electrode alignment, and gas sparger selection are critical for accurate measurements and seal integrity.
- Inspect cell and seals
Inspect all O-ring seals and glass surfaces for cracks, debris, or damage before beginning assembly. - Install ion-exchange membrane
Install the user-supplied ion-exchange membrane into the chain-sealed connection between the cathode and anode chambers. - Insert and secure electrodes
Insert extended-length working and reference electrodes into the PTFE plug and secure them using the compression fittings with O-rings. - Attach gas sparger
Attach the appropriate gas sparger (straight for CO₂ reduction, L-type for nitrogen reduction) to the sub-surface port. - Verify compatibility and seal cell
Verify membrane compatibility with the electrolyte, then tighten the POM outer cap to achieve relative sealing and electrode alignment.
What is the advantage of the co-located working and reference electrode design in minimizing uncompensated resistance?
The co-located working and reference electrode design effectively reduces uncompensated resistance (iR drop) by positioning both electrodes in the same compartment, enabling more accurate potential control during three-electrode measurements. This is a key feature of the ATOMFAIR single-layer cell, as stated in the product description.
Can this replaceable-membrane electrolytic cell be used for vacuum or absolute sealing applications?
No, this cell is designed as a semi-sealed, relative sealing system and is not suitable for vacuum or absolute sealing applications. For such requirements, the product description explicitly directs users to refer to Model C007-2. The cell uses compression fittings with O-rings on PTFE plugs, which are not rated for vacuum.
What type of electrodes are required for this cell and are they included with the assembly?
Extended-length electrodes are required for proper sealing and positioning within the cell, and these must be ordered separately. The cell uses compression fittings with O-rings on PTFE plugs to seal electrode ports, so standard-length electrodes may not achieve a secure seal or correct alignment.
This single-layer, two-compartment electrolytic cell with replaceable membrane offers minimized iR drop via co-located electrodes and eliminates solution hiding with elevated floor design, but requires user-supplied membrane and extended-length electrodes.
Positive
- Minimized uncompensated resistance: Co-location of working and reference electrodes in the same compartment reduces iR drop for more accurate electrochemical measurements.
- Elevated floor eliminates solution hiding: The single-layer body features an elevated floor design that effectively eliminates solution hiding effects, improving measurement reliability.
Trade-offs
- User-supplied ion-exchange membrane: The ion-exchange membrane is not included and must be supplied by the user, requiring compatibility verification with the electrolyte before use.
- Extended-length electrodes required: Standard electrodes are not compatible; extended-length electrodes must be ordered separately to fit the cell geometry.
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).
