Description
ATOMFAIR® SODIUM METAL RIBBON (15.6MM WIDTH × 0.45MM)RESEARCH GRADE MATERIAL
|
|||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||
|
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
|
|||||||||||||||||||||||||||||||||||||
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
|
|||||||||||||||||||||||||||||||||||||
The sodium metal ribbon exhibits inherent micro-wrinkles and elevated liner adhesion as natural material characteristics rather than structural defects. These properties require careful handling during roll-to-roll electrode fabrication to avoid deformation from plastic flow.
- Micro-wrinkle tolerance: Surface micro-wrinkles are intrinsic to ultra-soft alkali ribbons and should not be interpreted as defects.
- Liner adhesion baseline: Elevated liner peel force is a normal phenomenon for research-grade alkali ribbon structures.
- Configuration selection: Choose between aluminum-stabilized, copper-stabilized, or unsupported layouts to optimize processing yield.
This procedure outlines safe deployment of sodium metal ribbon in continuous electrode fabrication systems due to its extreme softness and reactivity. Proper alignment and tension control prevent deformation while maintaining web-to-web consistency.
Required Equipment: Roll-to-roll system, Unwind shaft
- Mount ribbon spool
Mount the sodium ribbon spool onto the unwind shaft of the roll-to-roll system ensuring secure engagement. - Align ribbon path
Align the ribbon with the electrode substrate path using guide rollers to maintain consistent web tracking. - Verify surface condition
Verify that surface micro-wrinkles remain within natural range before initiating continuous lamination. - Initiate lamination
Initiate continuous lamination at controlled speed while monitoring tension to prevent plastic deformation.
What are the trade-offs between using aluminum-stabilized, copper-stabilized, and unsupported sodium metal ribbon configurations for continuous electrode fabrication?
The aluminum and copper collector configurations provide mechanical reinforcement for high-speed roll-to-roll winding, reducing the risk of tearing, while the unsupported free-standing ribbon eliminates current collector mass for applications requiring a pure sodium anode. The description notes that micro-wrinkles and high liner peel force are normal for ultra-soft alkali ribbons, so unsupported strips demand more careful handling to maintain processing yield.
Is this sodium metal ribbon compatible with sodium-sulfur or sodium-air battery assembly, or is it exclusively designed for sodium-ion coin cells?
The product is specifically engineered for sodium-ion battery continuous electrode fabrication and roll-to-roll testing, as stated in the description. Its uniform thickness profile and high-purity matrix optimize baseline control for this context. Compatibility with other sodium-metal chemistries is not addressed in the source; researchers must independently verify electrolyte and cell architecture compatibility.
How should the sodium metal ribbon be stored and handled to prevent oxidation and maintain immediate usability?
The ribbon is packaged inside a primary hermetic vial under a protective layer, bundled in a high-barrier aluminum foil pouch to minimize air exposure. Upon opening, any surface oxidation can be removed by quick mechanical sweeping with a standard laboratory brush. The source emphasizes that surface micro-wrinkles and elevated liner adhesion are natural characteristics, so handling should avoid excessive force to preserve ribbon integrity.
This high-purity sodium metal ribbon is designed for continuous electrode fabrication in sodium-ion batteries, offering a uniform thickness profile to minimize parasitic leakage and edge burrs, but requires careful handling due to its extreme softness and reactivity with ambient moisture.
Positive
- Uniform thickness for roll-to-roll processing: The highly uniform thickness profile prevents parasitic electronic leakage and edge burrs, enabling consistent baseline testing control during continuous electrode fabrication.
- Adaptive surface oxidation removal: Optimized macro-purity allows effortless removal of trace oxidation via quick mechanical sweeping with a standard laboratory brush, ensuring immediate usability without chemical etching.
Trade-offs
- Surface micro-wrinkles and high liner adhesion: Due to the extreme soft chemistry and plastic flow of alkali metals, minor surface micro-wrinkles and elevated liner peel force are natural characteristics that may complicate automated handling or lamination steps.
- Requires hermetic packaging for stability: The sodium metal matrix is highly reactive with ambient moisture and oxygen, necessitating primary hermetic vials under high-barrier aluminum foil pouches to maintain purity during storage and transport.
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).
