Niobium-Tantalum Co-Doped LLZTO Solid Electrolyte Powder - 500nm Particle Size, >0.8 mS/cm Ionic Conductivity
Price:
1-1000USD/Negotiable
MOQ:
100g
Delivery Time:
5-7 days
Brand:
XWELL
Product Description
Niobium-Containing LLZTO Solid Electrolyte Material
Xwell's niobium-tantalum co-doped LLZTO is a high-performance cubic garnet electrolyte (500nm particle size) designed for next-generation solid-state lithium batteries. This white powder material delivers >0.8 mS/cm ionic conductivity at room temperature while maintaining exceptional stability with both cathode and anode materials.
Technical Specifications
| Property | Specification |
|---|---|
| Chemical Formula | Li₇₋ₓLa₃Zr₂₋ₓ(Nb,Ta)ₓO₁₂ (x=0.2-0.7) |
| Crystal Structure | Cubic garnet (Ia-3d) |
| Particle Size (D50) | 500 nm (±50 nm) |
| Purity | ≥99.9% |
| Ionic Conductivity | >0.8 mS/cm (25°C) |
| Appearance | White free-flowing powder |
| Packaging | Glass bottle + vacuum-sealed aluminum bag |
Material Advantages
Enhanced Conductivity
- Nb/Ta co-doping stabilizes cubic phase for 3× higher conductivity than undoped LLZO
- Low grain boundary resistance (
Electrode Compatibility
- Chemically stable with NCM cathodes (up to 4.3V)
- Minimal reaction with lithium metal anodes
Processing Flexibility
- Suitable for dry pressing (300-500 MPa) or tape casting
- Can be re-dispersed via ball milling if agglomerated
Storage & Handling
| Attribute | Specification |
|---|---|
| Shelf Life | 12 months (unopened) |
| Storage Conditions | Dry environment ( |
| Re-sealing | Required after each use |
Key Handling Notes:
- Always handle in moisture-controlled environments
- Recommended sintering temperature: 900-1100°C
- Compatible with Li₆.₄La₃Zr₁.₄Ta₀.₆O₁₂ formulations
Applications
- All-solid-state lithium batteries (ASSLBs)
- Hybrid solid-liquid electrolyte systems
- Thin-film battery research
Custom doping ratios (x=0.2-0.7) and particle size distributions available upon request.
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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