What is Lithium Lanthanum Tantalum Zirconate (LLZTO)?

Lithium Lanthanum Tantalum Zirconate (LLZTO) is an advanced lithium-ion conductive ceramic electrolyte material known for its high ionic conductivity, chemical stability, and excellent electrochemical performance. LLZTO is primarily used as a solid-state electrolyte in next-generation lithium-ion and solid-state batteries, facilitating safer and higher-performance energy storage solutions.

Chemical Properties and CAS Number

  • Material Name: Lithium Lanthanum Tantalum Zirconate (LLZTO)

  • Chemical Formula: Li₆.₄La₃Zr₁.₄Ta₀.₆O₁₂

  • CAS Number: Not specifically assigned (Complex ceramic material)

  • Appearance: White or pale-yellow ceramic powder or pellet

  • Density: Approx. 5.1 g/cm³

  • Ionic Conductivity: Typically 10⁻⁴ to 10⁻³ S/cm at room temperature

  • Crystal Structure: Garnet-type structure

  • Stability: Excellent stability against metallic lithium and high-voltage cathodes

Applications of Lithium Lanthanum Tantalum Zirconate (LLZTO)

  • Solid-State Batteries:

    • Solid electrolyte enabling safer and high-energy-density lithium metal and lithium-ion batteries.

  • Energy Storage Systems:

    • High-performance electrolytes for large-scale energy storage systems, electric vehicles (EV), and hybrid electric vehicles (HEV).

  • Research and Development:

    • Material research for developing next-generation battery technologies with improved safety, longevity, and thermal stability.

  • Electronic Devices:

    • Integration into wearable devices and portable electronics requiring robust and safe battery solutions.

  • Military and Aerospace Applications:

    • High-reliability and safe energy storage solutions in demanding operational environments.

Pricing of Lithium Lanthanum Tantalum Zirconate (LLZTO)

Prices vary depending on purity, particle size, and order volume:

  • Laboratory Grade: $250 – $800 per gram

  • Commercial Scale: $5000 – $15000 per kilogram

  • Customized Specifications: Pricing depends on purity, dopant levels, and fabrication requirements.

Factors Influencing Pricing

  • Ionic conductivity levels

  • Purity (>99% to 99.99%)

  • Particle size (micro- or nanoscale powder)

  • Order quantity (bulk purchase discounts)

  • Production and synthesis complexity

  • Customized compositions (specific zirconium-to-tantalum ratios)

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