PTFE H-Type Replaceable-Membrane Photoelectrochemical Cell, Relative Sealing | 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 user-supplied ion-exchange membrane and extended-length electrodes. Chemical compatibility with PTFE and membrane-electrolyte compatibility must be verified before use.
- Membrane Compatibility: Verify that the user-supplied ion-exchange membrane is chemically compatible with the intended electrolyte before assembly.
- Seal Integrity: Inspect all O-rings and compression fittings for damage or debris before each assembly to ensure leak-free operation.
- Optical Window Care: Handle the optical window with care to avoid scratches or contamination that could affect photoelectrochemical measurements.
- Electrode Alignment: Use the 360° rotatable PTFE inner core to precisely align the working and reference electrodes to the optical window.
- Gas Sparging Setup: Select the appropriate sparger type (straight for CO₂ reduction, L-type for nitrogen reduction) and connect to a gas supply.
Assemble the cell by installing the membrane, inserting electrodes, and aligning them to the optical window. Then connect the gas sparger and verify chemical compatibility before use.
- Inspect Seals
Inspect all O-rings and compression fittings for damage or debris before assembly. - Install Membrane
Install the user-supplied ion-exchange membrane between the cathode and anode chambers using the pin-sealed connections. - Insert Electrodes
Insert the extended-length working and reference electrodes into the lid compression fittings and secure with O-rings. - Align Electrodes
Rotate the PTFE inner core to align the electrodes with the optical window and tighten the outer cap. - Connect Sparger
Connect the appropriate sparger (straight for CO₂ reduction or L-type for nitrogen reduction) to the gas supply. - Verify Compatibility
Verify chemical compatibility of the membrane, electrodes, and electrolyte with the PTFE cell body before use.
How does the co-located working and reference electrode configuration reduce uncompensated resistance in this PTFE H-type cell?
The co-located working and reference electrode configuration minimizes uncompensated resistance (iR drop) by ensuring both electrodes are in the same compartment, reducing the distance and thus the solution resistance between them. This design improves measurement accuracy in electrochemical and photoelectrochemical experiments.
What type of ion-exchange membrane and electrodes are required for this photoelectrochemical cell?
This cell requires a user-supplied ion-exchange membrane to separate the cathode and anode chambers. Electrodes are also not included and must be ordered separately; extended-length electrodes are necessary to reach the working electrode compartment through the 360° rotatable PTFE core.
How should the PTFE inner core and optical window be handled to ensure proper sealing and alignment?
The PTFE lid features a 360° rotatable inner core that allows precise electrode alignment to the optical window. The outer cap must be tightened to secure the seal, and the optical window should be handled with care to avoid damage. Compression fittings with O-rings provide electrode seals.
This PTFE H-type photoelectrochemical cell provides excellent chemical resistance and membrane isolation for photoelectrochemical and electrocatalysis studies, with co-located electrodes reducing uncompensated resistance, but requires user-supplied membranes and extended-length electrodes for operation.
Positive
- Full PTFE construction: The entire cell body is made of PTFE, providing excellent chemical resistance and inertness for use with aggressive electrolytes and harsh conditions.
- Co-located electrodes reduce iR drop: Working and reference electrodes are positioned in the same compartment, minimizing uncompensated resistance and improving measurement accuracy.
Trade-offs
- Membrane and electrodes not included: The ion-exchange membrane and extended-length electrodes must be purchased separately, requiring additional procurement and compatibility verification.
- Optical window and seal handling: The optical window requires careful handling to avoid damage, and seals must be inspected and verified for compatibility with the electrolyte before assembly.
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).
