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Niobium Containing LLZTO Tantalum Niobium Co Doped Lithium Lanthanum Zirconium Oxygen 500nm

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Niobium Containing LLZTO Tantalum Niobium Co Doped Lithium Lanthanum Zirconium Oxygen 500nm

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Brand Name :XWELL
Model Number :LLZTO500nm
Certification :CE
Place of Origin :CHINA
MOQ :100g
Payment Terms :L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :1 t/month
Delivery Time :5-7 days
Packaging Details :Plastic package
Model :LLZTO500nm
Chemical Formula​ :Li₇₋ₓLa₃Zr₂₋ₓ(Nb,Ta)ₓO₁₂ (x=0.2-0.7)
Packaging​ :Glass bottle + vacuum-sealed aluminum bag
​​Crystal Structure​ :Cubic garnet (Ia-3d)
Particle Size (D50)​ :300 nm (±50 nm)
Purity​ :≥99.9%
​​Ionic Conductivity​ :0.8-3 mS/cm (25°C)
​​Appearance​ :White free-flowing powder
Price :1-1000USD/Negotiable
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Niobium-containing LLZTO Tantalum-niobium Co-doped Lithium Lanthanum Zirconium Oxygen Solid Electrolyte (500nm) Battery Material

Product Overview​

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.

Key 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​

  1. ​Enhanced Conductivity​

    • Nb/Ta co-doping stabilizes cubic phase for 3× higher conductivity than undoped LLZO
    • Low grain boundary resistance (<10 Ω·cm² after sintering)
  2. ​Electrode Compatibility​

    • Chemically stable with NCM cathodes (up to 4.3V)
    • Minimal reaction with lithium metal anodes
  3. ​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 (<30% RH)
​Re-sealing​ Required after each use

​Key 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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