[SEP] Li5.5PS4.5Cl1.5 Sulfide Solid Electrolyte, Fine (D50 ~5um)

Product Name & Description: Cl-rich Lithium Phosphorus Sulfur Chloride (Cl-rich LPSCl powder)

Chemical Formula: Li_5.5PS_4.5Cl_1.5

Grade: Fine

Product Form: White Powder

Molecular Weight: 266.625  g/mol

Crystal Structure: Argyrodite

Density: 1.64 g/cm3

Phase Purity: ≥ 98%

Ionic Conductivity: 4.5 – 5.5 mS/cm (25 °C)

Particle size: D50 (4 – 6μm)

Applications: Solid state electrolyte material for all solid-state lithium batteries.

Storage and Cautions: Water sensitive. Store and operate in a dry environment, preferably in a glove box.

Shipping and handling: This material is classified as a hazmat and requires special packaging and shipping to comply with regulatory requirements.

Publications using Ampcera sulfide solid electrolytes (to list a few)

• The role of phosphorus in the solid electrolyte interphase of argyrodite solid electrolytes, Nat. Commun, 2025, 16, 9304
• Unraveling the Mechanisms of Lithium-Alloy Plating in Ag–C Anode: In situ SEM Study, 2025, Adv. Sci. 12, 2404840
• Conductive carbon embedded beneath cathode active material for longevity of solid-state batteries, J. Mater. Chen. A, 2024, 12, 8359
• Multifunctional Coatings on Sulfide-Based Solid Electrolyte Powders with Enhanced Processability, Stability, and Performance for Solid-State Batteries, Adv. Mater, 2023, 35, 2300673
• Effect of current density on the solid electrolyte interphase formation at the lithium∣Li6PS5Cl interface, Nat. Commun. 2022, 13, 7237