Description
ATOMFAIR® Lithium-Air Coin Cell Case SetsRESEARCH GRADE MATERIAL
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Important Note: Default accompanying accessories are made of 304 stainless steel. For accessories made of other materials, please email inquiry@atomfair.com for customization.
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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These coin cell cases require careful handling to preserve the precision-mesh structure critical for controlled gas diffusion. The IP67-rated seal provides external moisture protection, but assembly must be performed in a dry, inert atmosphere to avoid compromising the lithium-air battery chemistry.
- Mesh Porosity Integrity: The positive cap features a precision-machined mesh with pore sizes between 0.2 and 0.5 μm, which must remain unobstructed to ensure uniform gas distribution.
- Environmental Sealing: The IP67 waterproof rating allows the case to withstand temporary immersion without leakage, but internal battery components are sensitive to moisture and require a dry assembly environment.
- Material Compatibility: Stainless steel 316L/304 is chemically compatible with common organic electrolytes and lithium metal, but contact with strong acids or chlorides should be avoided to prevent corrosion.
How does the 0.2–0.5 μm pore size on the positive case balance oxygen diffusion rate with electrolyte retention and IP67 waterproof integrity in lithium-air coin cells?
The precision-machined mesh with 0.2–0.5 μm pores is engineered to permit sufficient oxygen transport for cathode reactions while achieving an IP67 waterproof rating, preventing electrolyte leakage and moisture ingress. The uniform gas distribution design on 316L/304 stainless steel substrates ensures consistent diffusion across the electrode surface, critical for reproducible discharge/charge profiles in lithium-air and lithium-oxygen systems. This pore range is the optimized trade-off between gas permeability and liquid-phase sealing for research-grade coin cell testing.
Are the ATOMFAIR lithium-air coin cell cases compatible with high-voltage (>4.5 V) or fluoride-based electrolytes given the specified -0.5 V to 5.0 V electrochemical stability window?
Yes, all case materials have passed constant potential polarization and cyclic voltammetry tests confirming no side reactions within -0.5 V to 5.0 V, covering typical Li-air and Li-O2 cell operating ranges. However, for aggressive fluoride or superoxide-rich chemistries, the 316L/304 stainless steel provides general corrosion resistance, but long-term stability should be verified under the specific electrolyte conditions. Customized materials can be requested via inquiry@atomfair.com if standard grades are insufficient.
Do the ATOMFAIR coin cell case sets require any pre-cleaning or drying before assembly in an argon glovebox, or are they ready-to-use out of the package?
The sets are shipped oil-free, burr-free, and impurity-free after 100% dimensional inspection, pore size verification, and sealing performance testing, enabling direct use for battery assembly inside gloveboxes without additional cleaning. For ultra-sensitive experiments requiring strict moisture control, a brief vacuum drying at moderate temperature (e.g., 60°C) is recommended to desorb any adventitious moisture from handling, though the IP67 rating ensures minimal ambient contamination during storage.
The ATOMFAIR Lithium-Air Coin Cell Case Sets feature precision-machined mesh positive caps with 0.2–0.5 μm pores and IP67 waterproof sealing, enabling controlled gas diffusion for lithium-air and lithium-oxygen battery R&D. With ±0.02 mm dimensional tolerances and verified electrochemical compatibility within -0.5 V to 5.0 V, these sets provide standardized hardware for reproducible experiments in gas-involved battery systems.
Positive
- Controlled gas diffusion with IP67 sealing: Precision-machined mesh positive cases with pore size 0.2–0.5 μm and IP67 waterproof rating ensure uniform gas distribution and reliable sealing for lithium-air and lithium-oxygen battery experiments.
- High-precision dimensional tolerance: All component dimensions are strictly controlled within ±0.02 mm, eliminating assembly gaps and uneven pressure across batches, reducing systematic experimental errors.
Trade-offs
- Voltage window constraint: Electrochemical compatibility is verified only within -0.5 V to 5.0 V; experiments operating outside this range risk side reactions that could interfere with battery performance data.
- Standard size limited to CR2032: The product is offered as standard only in CR2032 format; alternative sizes, models, or materials require custom orders via email, potentially increasing lead time.
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).
