Description
ATOMFAIR® NA-M500 SODIUM METAL STRIP BANDRESEARCH 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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Sodium metal is highly reactive with moisture and oxygen, requiring storage in an inert atmosphere to prevent oxidation and degradation. The material must be handled in a glovebox under argon or helium to maintain electrochemical integrity and avoid safety hazards.
- Atmosphere Sensitivity: Store and handle the sodium band exclusively in an inert atmosphere (argon or helium) with oxygen and moisture levels below 1 ppm to prevent surface oxidation.
- Temperature Stability: Maintain storage temperature between 15°C and 25°C to avoid thermal expansion or softening of the sodium matrix.
- Mechanical Integrity: Avoid bending or creasing the band during handling to prevent cracking or delamination of the sodium layer from the current collector.
- Containment Requirement: Seal unused portions in vacuum-tight, moisture-barrier packaging immediately after removal from the glovebox to minimize exposure.
This procedure outlines the safe handling and deployment of the sodium metal strip for half-cell assembly in an inert atmosphere. Proper technique ensures electrochemical performance and minimizes contamination or safety risks.
Required Equipment: Argon-filled glovebox (O2 and H2O < 1 ppm), Ceramic scissors or stainless steel blade, Teflon-coated tweezers, Vacuum-sealable moisture-barrier bag
- Transfer to Glovebox
Transfer the sealed sodium band package into the argon-filled glovebox without opening the outer vacuum bag. - Open Package
Open the inner moisture-barrier pouch inside the glovebox using ceramic scissors to avoid contamination. - Cut Strip to Size
Cut the sodium band to the desired length using a clean stainless steel blade, ensuring cuts are straight to avoid edge defects. - Mount on Substrate
Mount the cut strip onto the electrode substrate using Teflon-coated tweezers, pressing gently to ensure uniform contact without tearing. - Seal Remaining Material
Seal any unused portion of the sodium band in a vacuum-tight moisture-barrier bag immediately after cutting to prevent degradation.
How does the 0.30 mm sodium matrix thickness of the ATOMFAIR NA-M500 balance mechanical robustness against electrochemical utilization in half-cell testing?
The 0.30 mm thickness provides an optimal balance; it is thick enough to avoid severe mechanical deformation seen in ultra-thin structures (≤0.2 mm) while still allowing for sufficient sodium reservoir for extended cycling. The integrated aluminum or copper foil current collector further enhances mechanical stability and uniform current distribution, mitigating wrinkling during assembly. This design ensures reproducible baseline controls for electrolyte validation without sacrificing active material utilization.
Can the ATOMFAIR NA-M500 sodium strip be used interchangeably with aluminum and copper current collectors without affecting cell impedance?
Yes, the NA-M500 is available in three configurations: aluminum foil backed, copper foil backed, or free-standing, each with a current collector width of 150 mm. The choice impacts interface kinetics and contact resistance; aluminum is standard for sodium-ion anodes due to alloying stability, while copper offers lower resistivity. Researchers should select based on their specific half-cell design and desired impedance characteristics, as the integrated collector ensures optimized interface kinetics for both options.
What are the required storage and handling conditions to prevent oxidation of the ATOMFAIR NA-M500 sodium metal strip before use?
The NA-M500 is packaged in a hermetic argon-filled vacuumed aluminum foil bag housed inside an atmosphere-buffered rigid external canister to shield the reactive sodium from ambient moisture. Before opening, the free-standing configuration may require pre-heating on a laboratory hotplate above 50°C to facilitate film release without tearing. All handling should be performed in an inert atmosphere glovebox to maintain the ≥99.9% purity and prevent surface degradation.
The ATOMFAIR NA-M500 sodium metal strip band provides a high-purity (≥99.9%) sodium platform with integrated aluminum or copper current collectors, designed to reduce cell-to-cell variability in sodium-ion battery half-cell testing. Its 0.30 mm matrix thickness and customizable width up to 120 mm offer flexibility, but the reactive sodium requires hermetic argon packaging and careful thermal handling to prevent mechanical deformation during free-standing film release.
Positive
- Integrated current collector stability: Aluminum or copper foil backing mitigates wrinkling and mechanical deformation in ultra-thin sodium structures, providing a rigid backplane for high-yield validation in half-cell testing.
- Hermetic dual-layer preservation: Packaged under premium ultra-pure protective matrices in an argon-filled vacuumed aluminum foil bag inside a rigid canister, shielding the reactive sodium from ambient moisture degradation to maintain analytical repeatability.
Trade-offs
- Thermal handling required for free-standing films: Free-standing configurations have low substrate grip; pre-heating above 50°C on a laboratory hotplate is necessary to alleviate release resistance and avoid wrinkling or tearing during handling.
- Reactive sodium requires inert atmosphere storage: The high-purity sodium metal is highly reactive to ambient moisture, necessitating hermetic argon-filled packaging and careful glovebox handling to prevent degradation before use.
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).
