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Sulfide solid electrolyte

Cylindrical Aluminum Shell Material

Sulfide solid electrolyte.jpg
Sulfide solid electrolyte.png

Sulfide solid electrolyte

Sulfide solid electrolyte: a solid electrolyte made of sulfide materials (such as Li2S, Na2S, etc.); Used as an electrolyte in solid-state batteries to improve energy density and safety.

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    Product Description

    Sulfide solid electrolyte: a solid electrolyte made of sulfide materials (such as Li2S, Na2S, etc.); Used as an electrolyte in solid-state batteries to improve energy density and safety.

    Basic Info.

    Sulfide solid electrolyte

    Parameter
    Common materials Li ₁₀ GeP ₂ S ₁₂ (LGPS), Li ₇ P ∝ S ₁₁, Li ∝ PS ₄
    Common doping Selenium (Se), Silicon (Si)
    Compressive strength 50 MPa~300 MPa
    Density 2 g/cm ³~3 g/cm ³
    Porosity 0%~10%
    Ionic conductivity 1 mS/cm~10 mS/cm (25 ° C)
    Electrochemical stability window 0 V~2.5 V (relative to Li/Li ⁺, the combination with positive electrode material may expand~higher voltage)
    Ionic migration number close to 1
    Thermal decomposition temperature >300 ° C
    Thermal expansion coefficient 10 ⁻⁵/K~10 ⁻⁶/K
    Temperature range for use -20 ° C~100 ° C“