Prussian White Sodium Ion Cathode Material 145mAh/g Capacity 0.8μm D50 Particle Size
Price:
1-1000USD/Negotiable
MOQ:
100g
Delivery Time:
5-7 days
Brand:
XWELL
Product Description
Prussian White Sodium Ion Cathode Material
Applications
- Grid-Scale Storage: 4-hour discharge systems with costs below $100/kWh
- EV Backup Power: Secondary battery systems optimized for low-temperature operation
- Consumer Electronics: Cost-effective replacement for LiFePO₄ in budget devices
Optimization Strategies
- Carbon Coating: Enhances electronic conductivity using glucose-derived carbon layers
- Vacuum Drying: Reduces lattice water content to improve cycling stability
- Mn Substitution: NaₓFeMn[Fe(CN)₆] formulation increases voltage to 3.4V via Mn²⁺/Mn³⁺ redox
Technical Specifications
| Item | Requirement | Test Method | Result |
|---|---|---|---|
| D10 Particle Size | 0.39 μm | Laser particle analyzer | Compliant |
| D50 Particle Size | 0.80 μm | Laser particle analyzer | Compliant |
| D90 Particle Size | 1.6 μm | Laser particle analyzer | Compliant |
| Tap Density | 0.6 g/cm³ | Tap density tester | 0.8 g/cm³ |
| Specific Surface Area | 6.25 m²/g | BET nitrogen adsorption | 6.41 m²/g |
| Specific Capacity | 158 mAh/g | Coin cell half-cell test | 145 mAh/g |
| Sodium Content | 27±1% | ICP-OES | 27.7% |
| Fe+Mn Content | 55±1% | ICP-OES | 55.2% |
Material Advantages
Ultra-Low Cost: Iron/cyanide-based precursors reduce raw material expenses by approximately 60% compared to layered oxides
High Safety: Strong Fe-C≡N bonds effectively suppress thermal runaway risks
Scalable Synthesis: Simple co-precipitation process operates at room temperature using aqueous solutions
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Get in Touch
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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