Small-Volume H-Type Replaceable-Membrane Electrolytic Cell, Absolute 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 custom-matched electrodes and an ion-exchange membrane not included. Seal integrity must be verified before vacuum or gas operation, and membrane compatibility must be confirmed prior to use.
- Electrode Matching: Electrodes must be custom-ordered as matched sets with this cell model.
- Membrane Compatibility: Ion-exchange membrane compatibility must be verified before use to ensure proper ion transport.
- Seal Integrity: Verify seal integrity of all connections before applying vacuum or gas pressure to prevent leakage.
- Anaerobic Sensitivity: The cell is designed for strictly anaerobic experiments and is sensitive to oxygen and moisture ingress.
- Valve Assembly Option: Valve assemblies are optional add-ons that affect gas handling and sampling capabilities but are not included by default.
This procedure describes the assembly and preparation of the cell for anaerobic electrochemical experiments. Steps include membrane installation, electrode insertion, gas purging, and seal verification.
Required Equipment: Ion-exchange membrane, Custom-matched electrodes, Gas supply with sub-surface sparger
- Install Membrane
Install the ion-exchange membrane by securing it in the chain-sealed connection between the cathode and anode compartments. - Insert Electrodes
Insert the working and reference electrodes into the PTFE sleeves and tighten the internal jacks to achieve absolute sealing. - Connect Gas Supply
Connect the gas supply to the sub-surface sparger for purging the electrolyte solution to establish an anaerobic atmosphere. - Verify Seal Integrity
Verify the seal integrity of all connections before applying vacuum or gas pressure to ensure safe operation.
How does the absolute sealing design using PTFE sleeve jacks impact electrochemical measurements in oxygen-sensitive experiments?
The absolute sealing design uses internal electrode jacks on PTFE sleeves to completely seal electrode connections, making the cell ideal for strictly anaerobic experiments. This eliminates oxygen ingress, ensuring accurate measurements for oxygen- and moisture-sensitive applications like CO2/N2 reduction. The design also integrates electrodes internally, reducing leak paths.
What are the requirements for custom-matching electrodes with this H-type cell, and why is it necessary?
Electrodes must be custom-ordered as matched sets for the specific cell model due to the integrated sealing design. The cell employs built-in jacks on PTFE sleeves, so electrode dimensions and connections must be precisely aligned to ensure absolute sealing and proper electrical contact. This avoids leaks and maintains measurement integrity in sensitive three-electrode configurations.
What precautions are needed when replacing the ion-exchange membrane in this chain-sealed H-type cell to maintain seal integrity?
The chain-sealed connections are designed for convenient membrane replacement, but seal integrity must be verified before vacuum or gas operation. Ensure the chain seal is properly re-engaged and check for any damage to the seal surfaces. The ion-exchange membrane is not included, so compatibility with the cell's glass body and PTFE seals must be confirmed before use.
This small-volume H-type electrolytic cell features absolute sealing via PTFE sleeve jacks and co-located electrodes for reduced iR drop, making it suitable for anaerobic membrane electrochemistry. However, electrodes must be custom-matched and membranes are not included, requiring careful procurement planning.
Positive
- Absolute sealing integrity: Internal electrode jacks on PTFE sleeves provide complete sealing, ideal for oxygen- and moisture-sensitive experiments.
- Reduced uncompensated resistance: Co-located working and reference electrodes in the same compartment minimize iR drop for more accurate electrochemical measurements.
Trade-offs
- Custom-matched electrodes required: Electrodes must be ordered as matched sets with this specific cell model, adding procurement lead time and compatibility verification.
- Membrane and valve assemblies not included: Ion-exchange membrane and valve assemblies are priced separately, increasing initial setup cost and requiring careful selection.
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).
