Description
ATOMFAIR LIR2032 POLYIMIDE AL-COATED WINDOW COIN CELL CASE 5PCS/PACKRESEARCH GRADE MATERIAL
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: INQUIRY@ATOMFAIR.COM
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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The polyimide windows in these case sets are engineered to resist corrosion from standard battery electrolytes. Optical transmittance above 85% must be maintained during in-situ characterization to ensure reliable data collection.
- Electrolyte Corrosion Resistance: The Kapton windows withstand prolonged exposure to common lithium battery electrolytes without degradation.
- Optical Transmittance Requirement: The windows provide at least 85% transmittance for visible light to support optical, Raman, and IR observation.
How does the Kapton window thickness of 25–50 μm affect optical transmittance and cell sealing integrity for in-situ measurements?
The 25–50 μm polyimide film provides optical transmittance ≥85%, balancing visibility with mechanical robustness. The window thickness is optimized to maintain seal integrity under coin cell crimping pressures, with all component dimensions strictly controlled within ±0.02 mm to prevent assembly gaps or uneven pressure.
Is the Kapton window coin cell case chemically compatible with ether-based electrolytes for lithium-sulfur battery studies?
Yes, the Kapton film and 316L/304 stainless steel substrates are electrolyte corrosion resistant and have been electrochemically verified via constant potential polarization and cyclic voltammetry across -0.5 V to 5.0 V with no side reactions. This includes compatibility with common ether-based electrolytes, enabling in-situ spectroscopy during lithium-sulfur cycling without interference.
Do the Kapton window coin cell cases require any pre-cleaning or drying before assembly in an argon-filled glovebox?
No pre-cleaning or drying is required. Each set undergoes 100% dimensional inspection, window optical clarity verification, sealing performance testing, and appearance inspection, ensuring oil-free, burr-free, and impurity-free condition. They are ready for direct use inside gloveboxes without any preconditioning.
This coin cell case set with integrated Kapton windows enables real-time optical and spectroscopic monitoring of battery electrodes during cycling, with verified electrochemical stability from -0.5V to 5.0V and precision dimensional tolerances of ±0.02 mm for consistent assembly. The thin polyimide windows and limited CR2032 format require careful handling and custom ordering for other configurations.
Positive
- Optical access for in-situ characterization: Polyimide (Kapton) windows with thickness 25–50 μm and ≥85% transmittance allow real-time optical observation, Raman/IR spectroscopy, and microscopy during electrochemical cycling without compromising cell integrity.
- Verified electrochemical compatibility: Materials have passed constant potential polarization and cyclic voltammetry tests, demonstrating no side reactions within -0.5 V to 5.0 V, ensuring non-interference with battery performance measurements.
Trade-offs
- Thin window fragility: The 25–50 μm polyimide film windows, while optically transparent, are mechanically delicate and may be susceptible to puncture or deformation during cell crimping or under high internal pressure, requiring careful handling.
- Standard size and material fixed: Only the CR2032 format with Kapton windows is supplied as standard; alternative dimensions, models, or window materials require custom order, limiting immediate applicability for non-standard cell configurations.
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). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).





