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![Cell Lab Sodium Manganese Oxide Powder [Na₀.₄₄MnO₂, 99.9% Purity, 50 g]](http://celllab.co.uk/cdn/shop/files/CL0183_medium.jpg?v=1754161100)
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The Cell Lab Sodium Manganese Oxide (Na₀.₄₄MnO₂) powder is a high-performance cathode material engineered for sodium-ion battery (SIB) research and prototype development. With a tunnel-type crystal framework, it provides superior structural stability and enables efficient Na⁺ intercalation through Mn⁴⁺/Mn³⁺ redox transitions, ensuring both high capacity and long-term cycling stability.
Produced at ≥ 99.9% purity, this fine black powder (≈ 3 µm average particle size) offers excellent dispersion in PVDF/NMP systems, making it ideal for laboratory studies and materials screening in energy-storage innovation and solid-state sodium-ion battery research.
Tunnel-Type Crystal Structure
Provides open diffusion channels for smooth Na⁺ insertion and extraction while maintaining exceptional lattice stability.
High-Purity Composition (≥ 99.9%)
Ensures minimal contamination and reliable electrochemical performance for reproducible research outcomes.
Optimised Particle Size Distribution
Micron-scale particles (~3 µm) deliver homogeneous slurry mixing and uniform electrode coating.
Wide Voltage Operating Range
Electrochemically active between 1.5–3.9 V (Na counter) or 1.8–2.8 V (C counter), suitable for multiple testing configurations.
Excellent Process Compatibility
Fully compatible with standard PVDF/NMP binder systems used in cathode fabrication.
| Property | Value |
|---|---|
| Chemical Formula | Na₀.₄₄MnO₂ / Na₄Mn₉O₁₈ (NMO) |
| Purity | ≥ 99.9% |
| Particle Size | 3 µm |
| Appearance | Black powder |
| Structure Type | Tunnel-type |
| Package Size | 50 g per bottle |
| Application | Sodium-ion battery cathode |
| Fe | Cu | Ni | Ca | K | Mg | Si | Al | Zr |
| 18 | 12 | 15 | 7 | 20 | 6 | 18 | 25 | 15 |
Sodium-ion and solid-state battery cathode research
Low-cost alternative to lithium-based cathode materials
Material science and energy-storage innovation
Electrochemical performance benchmarking and academic research
Advanced R&D laboratories focusing on post-lithium technologies
Q1: What is the structural advantage of Na₀.₄₄MnO₂?
Its tunnel-type framework allows efficient Na⁺ diffusion with minimal lattice strain, enhancing cycling stability.
Q2: Can it replace LiMn₂O₄ in lithium systems?
Not directly; it is tailored for sodium-ion batteries but serves as a comparable structural analogue for Li-based materials.
Q3: How should this material be stored?
Store in a sealed container under dry, inert conditions to prevent surface oxidation or moisture absorption.
Q4: Is custom packaging available?
Yes. Quantities from 10 g to 1 kg are available upon request for research and pilot-scale use.
Q5: Is the powder compatible with aqueous binders?
It is primarily optimised for PVDF/NMP systems but can be dispersed in aqueous binders after surface treatment.
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