LPSCl – Sulfide Solid-State Electrolyte

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Sulfide Solid-State Electrolytes – SEM Morphology & Conductivity

Li₆PS₅Cl 

Composition SEM Morphology Ionic Conductivity (Pressed Pellet, 27 °C) Electronic Conductivity (Pressed Pellet, 27 °C)
Li₆PS₅Cl Primary particle size > 5.0 µm > 4.0 mS·cm⁻¹ < 1 × 10⁻⁸ S·cm⁻¹
Li₆PS₅Cl Primary particle size 3.0 ± 0.5 µm > 3.0 mS·cm⁻¹ < 1 × 10⁻⁸ S·cm⁻¹
Li₆PS₅Cl Primary particle size < 1.0 µm > 2.0 mS·cm⁻¹ < 1 × 10⁻⁸ S·cm⁻¹

Li₅.₅PS₄.₅Cl₁.₅

Composition SEM Morphology Ionic Conductivity (Pressed Pellet, 27 °C) Electronic Conductivity (Pressed Pellet, 27 °C)
Li₅.₅PS₄.₅Cl₁.₅ Primary particle size > 5.0 µm > 10 mS·cm⁻¹ < 1 × 10⁻⁸ S·cm⁻¹
Li₅.₅PS₄.₅Cl₁.₅ Primary particle size 3.0 ± 0.5 µm > 7.0 mS·cm⁻¹ < 1 × 10⁻⁸ S·cm⁻¹
Li₅.₅PS₄.₅Cl₁.₅ Primary particle size < 1.0 µm > 5.0 mS·cm⁻¹ < 1 × 10⁻⁸ S·cm⁻¹

Li₅.₅PS₄.₅(Cl,Br)₁.₅

Composition SEM Morphology Ionic Conductivity (Pressed Pellet, 27 °C) Electronic Conductivity (Pressed Pellet, 27 °C)
Li₅.₅PS₄.₅(Cl,Br)₁.₅ Primary particle size 3.0 ± 0.5 µm > 7.0 mS·cm⁻¹ < 1 × 10⁻⁸ S·cm⁻¹
Li₅.₅PS₄.₅(Cl,Br)₁.₅ Primary particle size < 1.0 µm > 5.0 mS·cm⁻¹ < 1 × 10⁻⁸ S·cm⁻¹
Li₅.₅PS₄.₅(Cl,Br)₁.₅ Primary particle size < 0.5 µm > 4.0 mS·cm⁻¹ < 1 × 10⁻⁸ S·cm⁻¹