1. Product Overview & Specifications

Lithium Sulfide (Li₂S), CAS 12136-58-2, is an inorganic compound with critical applications in advanced energy systems. Key parameters:

*Superior ionic conductivity makes Li₂S ideal for solid-state electrolytes.

2. Key Applications of Lithium Sulfide

2.1 Solid-State Batteries

Primary component in sulfide-based solid electrolytes for EV batteries, enabling:

• 400+ Wh/kg energy density
• 5x faster charging vs liquid electrolytes

2.2 Specialty Ceramics

Used in lithium-containing ceramic composites for:

• High-temperature furnace components
• Thermal barrier coatings

3. Operational Guidelines

3.1 Handling Protocol

1. Store in argon atmosphere (O₂ < 0.1 ppm)
2. Process in dry room (dew point < -40°C)

3.2 Synthesis Methods

Industrial-scale production techniques:

• Direct reaction: 2Li + S → Li₂S (98.5% purity)
• Gas-phase synthesis (99.2% purity)

4. Industry Use Cases

4.1 Battery Manufacturing

Implementation in ASSB production:

• 15% higher cycle life vs oxide electrolytes
• 30% cost reduction per kWh

5. Client Success Stories

Case 1: SolidPower Inc. (USA)

• Challenge: Dendrite formation in 500Wh batteries
• Solution: Li₂S-based composite electrolyte
• Result: 2,000+ cycles @ 85% capacity retention

Case 2: CeramTech GmbH (Germany)

• Challenge: Thermal shock resistance in aerospace components
• Solution: Li₂S-Al₂O₃ ceramic matrix
• Result: 1,250°C operating temp achieved

6. Request a Quote

Contact our battery materials experts:

• ✉️ info@vivalr.com
• (86) 15866781826

Why Choose Us?

• 99.9% purity guaranteed
• Custom particle size (1-50µm)
• ISO 9001-certified production