High Capacity Prussian White Cathode Material NaₓFe[Fe(CN)₆] for Sodium Ion Batteries with 145 mAh/g Capacity and 0.8 μm Particle Size
Price:
1-1000USD/Negotiable
MOQ:
100g
Delivery Time:
5-7 days
Brand:
XWELL
Product Description
Prussian White (PW, NaₓFe[Fe(CN)₆]) is a cost-effective, high-capacity cathode material specifically engineered for sodium-ion batteries. This advanced material features an open framework structure that enables rapid sodium ion diffusion and exceptional structural stability, making it ideal for large-scale energy storage applications.
Material Composition & Structure
Prussian White cathode material delivers superior performance through its unique chemical and structural properties:
- Chemical Formula: NaₓFe[Fe(CN)₆] (typically 1.6 ≤ x ≤ 2.0 for full Na⁺ insertion)
- Crystal System: Cubic (Fm-3m space group)
- Framework Design: Open 3D channels enable rapid Na⁺ migration with diffusion coefficients of 10⁻¹⁰-10⁻¹¹ cm²/s
Technical Specifications
| No. | Item | Requirement | Test Method | Result |
|---|---|---|---|---|
| 1 | Packaging | Sealed container | Visual inspection | Compliant |
| 2 | Appearance | Light gray-white powder, free of impurities, agglomeration, or large particles | Visual inspection | Compliant |
| 3 | D10 (μm) | 0.39 | Laser particle analyzer | Compliant |
| 4 | D50 (μm) | 0.80 | Laser particle analyzer | Compliant |
| 5 | D90 (μm) | 1.6 | Laser particle analyzer | Compliant |
| 6 | Tap Density (g/cm³) | 0.6 | Tap density tester | 0.8 |
| 7 | Specific Surface Area (m²/g) | 6.25 | BET nitrogen adsorption | 6.41 |
| 8 | Na Content (%) | 27±1% | ICP-OES | 27.7% |
| 9 | Fe+Mn Content (%) | 55±1% | ICP-OES | 55.2% |
| 11 | Specific Capacity (mAh/g) | 158 | Coin cell half-cell test | 145 |
| 12 | SEM | 3,000× magnification | Provided during R&D phase | Compliant |
Performance Advantages
Cost Efficiency: Iron/cyanide-based precursors reduce raw material expenses by approximately 60% compared to layered oxides
Enhanced Safety: Strong Fe-C≡N bonds effectively suppress thermal runaway risks
Scalable Production: Simple co-precipitation process operates at room temperature using aqueous solutions
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
GUANGDONG XWELL TECHNOLOGY CO., LTD.
Location
Room 316, Building 3, No. 801, Qiaoxing Avenue, Xiaoluo Village, Shatou Street, Panyu District, Guangzhou
Contact Person
Sammy Qin