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

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​​Cycle life:500-1000 cycles
 ​​​​​Capacity​​:Typically 3.6V and 1000mAh/g ​​​​Disposal​​:Requires special disposal methods due to toxic materials ​​​​Weight:Lightweight compared to other battery types
 Energy density​:Up to 200 Wh/kg
 ​​​​​​​​​​​​Safety​​:Highly flammable and sensitive to temperature
 ​​​​​​​​​​​​Self-discharge rate​​​:1-2% per month
 ​​Operating temperature:-20°C to 60°C
 MOQ: 10g
 Leading time: 5-7 working days

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Niobium-containing LLZTO Tantalum-niobium co-doped lithium lanthanum zirconium oxygen solid electrolyte (500nm) battery material

LLZTO (Li6.4La3Zr1.4Ta0.6O12) is a garnet-type solid-state electrolyte material that has garnered significant attention in the field of solid-state lithium-ion batteries due to its high ionic conductivity, excellent electrochemical stability, and compatibility with metallic lithium. Below is a detailed introduction to LLZTO:

  1. ​Structure and Properties

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    LLZTO belongs to the cubic garnet structure, which exhibits high lithium-ion conductivity (typically ranging from toS/cm at room temperature). This makes it a promising candidate for solid-state electrolytes. The lithium ions in its structure can migrate rapidly through a three-dimensional network, enabling efficient ion conduction.

  2. ​Interfacial Stability

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    The interfacial stability between LLZTO and liquid electrolytes is a critical challenge. Research has shown that constructing self-assembled monolayers (e.g., 4-chlorobenzenesulfonic acid) on the LLZTO surface can significantly enhance interfacial stability, optimize solvation structures, and improve ionic conductivity (e.g., up to 1.19 mS/cm) and lithium-ion transference numbers (e.g., 0.647).

  3. ​Application of Composite Materials

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    LLZTO is often combined with other materials (e.g., graphene) to further enhance its performance. For instance, LLZTO-graphene composites with 25% graphene content exhibit optimal electrochemical performance, achieving a room-temperature ionic conductivity of S/cm and excellent cycling stability.

  4. ​Ion Redistribution Function
    ​
    LLZTO is also utilized as an ion redistributor in composite separators, where it uniformly guides lithium-ion deposition to suppress lithium dendrite formation, thereby improving battery safety and cycling performance.

  5. ​Machine Learning-Assisted Research

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    Through machine learning techniques, researchers can quantify the impact of LLZTO’s microstructure (e.g., porosity and grain size) on its ionic conductivity, enabling optimized material design.

In summary, LLZTO is a high-performance solid-state electrolyte material. Through interfacial modifications, composite material designs, and advanced research methodologies, its performance and application potential have been significantly enhanced.

Parameters

Main Parameters​ ​Description​
​Product Name​ LLZTO (Tantalum + Niobium) Co-Doped Lithium Lanthanum Zirconium Oxide Solid-State Electrolyte
​Chemical Formula​ Li7-xLa3Zr2-x(Nb+Ta)xO12, x=0.2~0.7
​Physical Properties​ D50 particle size 500 nm, 99.9%
​Appearance​ White powder
​Application​ Used as a solid-state electrolyte in lithium batteries
​Ionic Conductivity​ >0.8 mS/cm
​Other​ Agglomerates can be treated by ball milling or grinding