3H Single-Window Replaceable-Membrane Photoelectrochemical 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 photoelectrochemical cell must not be pressurized above 0.5 MPa or evacuated below -100 kPa to avoid structural failure. The quartz window and glass body require careful handling to prevent breakage, and all seals must be inspected before each use to maintain anaerobic integrity.
- Pressure and Vacuum Limits: Do not exceed 0.5 MPa positive pressure or -100 kPa vacuum to prevent glass rupture or seal failure.
- Sealing Integrity: Inspect all O-rings and threaded seals before assembly; ensure the reference chamber is properly sealed to prevent siphon-effect leakage.
- Membrane Compatibility: Verify that the user-supplied ion-exchange membrane is chemically compatible with the intended electrolyte and operating conditions.
- Electrode Matching: Use only custom-matched electrodes designed for this cell to ensure proper fit and electrical contact.
- Quartz Window Care: Handle the quartz window with clean gloves and avoid scratching; clean only with approved solvents to maintain optical transmittance.
This procedure covers the assembly, sealing, and pressurization of the cell for anaerobic photoelectrochemical experiments. Follow each step sequentially to ensure safe operation and data integrity.
Required Equipment: Custom-matched electrodes, Ion-exchange membrane, Agar, Vacuum pump
- Inspect components
Inspect the glass body, quartz window, and all sealing surfaces for cracks, chips, or debris before assembly. - Install membrane
Install the user-supplied ion-exchange membrane between the cathode and anode chambers, ensuring proper alignment. - Prepare reference electrode connection
Fill the Luggin capillary with agar to reduce electrolyte flow rate and connect it to the reference electrode chamber. - Insert electrodes
Insert the custom-matched working, counter, and reference electrodes into the built-in jacks on the lid and tighten the threaded seals. - Seal the lid
Seal the lid onto the cell body using the built-in electrode jacks to achieve absolute sealing. - Evacuate the cell
Evacuate the cell to below -100 kPa using the valve and an external vacuum source to remove air and moisture. - Pressurize the cell
Pressurize the cell up to 0.5 MPa using the valve and an external gas supply as required for the experiment.
How does the Luggin capillary with a tip aperture of <0.2 mm improve reference electrode performance in the ATOMFAIR 3H single-window photoelectrochemical cell?
The Luggin capillary minimizes uncompensated resistance by positioning the reference electrode tip within <0.2 mm of the working electrode, reducing ohmic drop for accurate potentiostatic control. It can be filled with agar to further suppress electrolyte convective flow, maintaining a stable and reproducible reference potential. This design is essential for precise three-electrode measurements in photoelectrochemistry and CO₂ reduction studies.
What are the safe operating pressure and sealing requirements for the absolutely sealed photoelectrochemical cell?
The cell supports vacuum below -100 kPa and mild pressurization up to 0.5 MPa when properly sealed using integrated electrode jacks and internal threaded reference seals. All seals must be inspected before each experiment; the internal threaded reference sealing prevents siphon-effect electrolyte leakage. Exceeding 0.5 MPa or failing to seal correctly can compromise anaerobic conditions and risk glass body damage.
What is the optical quality of the replaceable quartz window and its relevance for photoelectrochemical experiments?
The quartz window provides >95% transmittance across the relevant spectral range and is secured by a locking ring assembly for quick replacement. This high transparency ensures minimal photon loss and maximal excitation of the working electrode, which is critical for photoelectrochemical, electrosynthesis, and photocatalysis applications. The window's replaceable design also allows adaptation to different optical setups or cleaning requirements.
This ATOMFAIR 3H single-window photoelectrochemical cell features absolute sealing with built-in electrode jacks and a replaceable quartz window for high transmittance, suitable for anaerobic photoelectrochemistry and membrane-separated reactions, but requires custom-matched electrodes and user-supplied membrane and valves.
Positive
- Absolute sealing for anaerobic experiments: Built-in electrode jacks on the lid provide complete sealing integrity, enabling vacuum below -100 kPa and mild pressurization up to 0.5 MPa for anaerobic photoelectrochemical studies.
- Replaceable high-transmittance quartz window: Quartz window with >95% transmittance is connected via a locking ring assembly for quick replacement, facilitating optical access and maintenance in photoelectrochemical applications.
Trade-offs
- Custom electrode matching required: Electrodes are not included and must be custom-matched to the cell, adding procurement lead time and compatibility verification before use.
- User-supplied membrane and valves: The ion-exchange membrane and valves are not supplied; the user must source and verify compatibility with the cell's two-compartment separation and pressure limits.
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).
