3H Single-Window Replaceable-Membrane Photoelectrochemical 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 photoelectrochemical cell requires user-supplied ion-exchange membrane and extended-length electrodes. Proper sealing of the reference chamber and careful handling of the quartz window are essential to prevent leakage and damage.
- Luggin Capillary Design: The Luggin capillary separates the reference electrode from the working electrode with a tip aperture less than 0.2 mm to minimize iR drop.
- Reference Chamber Sealing: Internal threaded sealing prevents electrolyte leakage due to the siphon effect when properly sealed.
- Membrane Compatibility: Verify membrane compatibility with the electrolyte and experimental conditions before assembly.
- Electrode Alignment: The 360° rotatable PTFE core enables precise electrode alignment, typically parallel to the membrane.
- Seal Inspection: Inspect all seals before assembly to ensure leak-free operation.
Follow these steps to assemble the cell with proper sealing and electrode alignment. Ensure all components are compatible and seals are intact before use.
Required Equipment: Rotatable PTFE core, Sub-surface sparger, Internal threaded cap
- Inspect components
Inspect all seals and the quartz window for damage before assembly. - Install membrane
Install the user-supplied ion-exchange membrane between the cathode and anode chambers using the chain-sealed connections. - Fill reference chamber
Fill the reference electrode chamber with agar to reduce electrolyte flow rate. - Seal reference chamber
Seal the reference electrode chamber using the internal threaded cap to prevent siphon-effect leakage. - Align electrodes
Align the working and reference electrodes using the 360° rotatable PTFE core parallel to the membrane. - Connect sparger
Connect the sub-surface sparger for gas purging. - Verify sealing
Verify that the reference chamber is properly sealed before operation.
How does the Luggin capillary tip aperture of less than 0.2 mm affect the accuracy of potential measurements in this photoelectrochemical cell?
The <0.2 mm tip aperture of the Luggin capillary minimizes iR drop by placing the reference electrode tip very close to the working electrode surface, and the optional agar filling further reduces electrolyte flow rate, enabling more accurate three-electrode potential control with minimal ohmic distortion.
What electrode types and membrane configuration are required for operation of the 3H Single-Window Replaceable-Membrane Cell?
The cell requires extended-length electrodes because standard electrodes may not reach the working area; the cathode and anode chambers are separated by a user-supplied ion-exchange membrane with chain-sealed connections for easy replacement, and the reference electrode chamber uses internal threaded sealing to prevent siphon-effect leakage.
What assembly and handling precautions are critical to avoid leakage or window damage in this photoelectrochemical cell?
Before assembly, verify membrane compatibility with your electrolyte and inspect all seals, especially the internal threaded reference seal. Handle the quartz window (>95% transmittance) with care as it is fragile, and ensure the 360° rotatable PTFE core is correctly aligned for parallel electrode placement. The cell ships in individual shock-proof packaging with foam lining and reinforced cartons.
The ATOMFAIR single-layer photoelectrochemical cell combines a Luggin capillary with <0.2mm tip aperture and a 360° rotatable PTFE core for precise electrode alignment, while requiring user-supplied membranes and extended-length electrodes, making it suited for advanced photoelectrochemical and membrane-based studies.
Positive
- Luggin capillary minimizes iR drop: The reference electrode is separated from the working electrode via a Luggin capillary with a tip aperture of less than 0.2mm, significantly reducing uncompensated resistance and improving measurement accuracy in three-electrode configurations.
- 360° rotatable PTFE core alignment: The PTFE core allows 360° rotation for precise electrode alignment, typically parallel to the membrane, enabling reproducible positioning and consistent electrochemical performance across experiments.
Trade-offs
- Requires user-supplied membrane and electrodes: The cell does not include an ion-exchange membrane or electrodes; users must procure compatible membranes and extended-length electrodes separately, adding procurement and compatibility verification steps.
- Quartz window fragility and handling: The quartz window (>95% transmittance) is fragile and must be handled with care to avoid breakage or scratches, which could compromise optical performance and lead to costly replacement.
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).
