NFPP Sodium Ferric Pyrophosphate Cathode Material for Sodium-Ion Batteries - 120-130 mAh/g Capacity, 3.4-3.5V Operating Voltage
Price:
1-1000USD/Negotiable
MOQ:
20g
Delivery Time:
5-8 work days
Brand:
XWELL
Product Description
NFPP Sodium Ferric Pyrophosphate
Advanced cathode material for sodium-ion batteries offering 120-130 mAh/g capacity with excellent thermal stability and cost-effectiveness for energy storage applications.
Product Overview
Sodium Ferric Pyrophosphate (NaFePO₄F), commonly known as NFPP, is an innovative cathode material designed for sodium-ion battery systems. This iron and phosphorus-based compound delivers competitive performance with theoretical specific capacity of 120-130 mAh/g, positioning it as a sustainable alternative to lithium-based cathode materials.
Key Performance Characteristics
- High Energy Density: 120-130 mAh/g theoretical specific capacity comparable to lithium-based materials
- Excellent Stability: Superior thermal and chemical stability ensuring battery safety and reliability
- Cost-Effective Production: Utilizes abundant sodium and economical precursors for competitive pricing
- Environmental Sustainability: Reduced environmental impact with fewer critical raw materials
Technical Specifications
Physical Properties
| Parameter | Unit | Specification | Test Result |
|---|---|---|---|
| Appearance | / | Gray-black powder, uniform color, no hard lumps | Gray-black powder, uniform color, no hard lumps |
| Particle Size D10 | μm | ≥0.4 | 0.576 |
| Particle Size D50 | μm | 2.5±0.5 | 2.255 |
| Particle Size D90 | μm | ≤8.5 | 6.502 |
| Particle Size D100 | μm | ≤22 | 13.360 |
| Compaction Density | g/cm³ | 1.9±0.1 | 1.89 |
| Specific Surface Area | m²/g | 18±3 | 18.214 |
| pH Value | / | 10±1 | 10.34 |
| Moisture | ppm | ≤1000 | 780 |
Chemical Composition
| Element | Content | Specification |
|---|---|---|
| Sodium (Na) | % | 14.9±0.5 |
| Iron (Fe) | % | 24.2±0.5 |
| Phosphorus (P) | % | 20.1±0.5 |
| Carbon (C) | % | 2.5±0.5 |
Electrochemical Performance
| Parameter | Unit | Specification | Test Result |
|---|---|---|---|
| 0.1C Capacity | mAh/g | ≥95 | 99.99 |
| 1C Capacity | mAh/g | ≥95 | 95.54 |
| 5C Capacity | mAh/g | ≥90 | 93.35 |
| First Cycle Efficiency | % | 100±5 | 100.56 |
| Average Voltage | V | ≥2.8 | 2.89 |
| 100C Capacity Retention | % | ≥95 | 96.72 |
Application Areas
- Grid Energy Storage: Large-scale energy storage solutions leveraging cost-effectiveness and sustainability
- Electric Vehicles: Viable cathode option for cost-sensitive EV applications
- Portable Electronics: Competitive alternative to lithium-ion batteries in consumer devices
Structural & Synthesis Information
NFPP crystallizes in the olivine structure similar to lithium iron phosphate (LFP). Manufacturing involves high-temperature solid-state reactions or sol-gel methods using iron salts, phosphoric acid, and sodium precursors to ensure consistent material quality and performance.
Future Development
Ongoing research focuses on structural modifications, doping strategies, and synthesis optimization to enhance energy density, rate capability, and cycle life. These improvements aim to establish NFPP as a mainstream material for next-generation sodium-ion battery technologies.
Similar Products
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