Li1 S2 Y1
semiconductor· Li1 S2 Y1
Li₁S₂Y₁ is a ternary lithium-yttrium sulfide compound classified as a semiconductor, representing an experimental material in the family of mixed-metal sulfides. This composition combines lithium's ion-transport properties with yttrium's chemical stability, making it a candidate material for solid-state electrolyte or energy storage applications under research conditions; it is not yet established in mainstream industrial production. The material's potential lies in advancing next-generation solid-state batteries and high-energy-density storage systems where sulfide-based electrolytes offer improved ionic conductivity and thermal stability compared to conventional liquid electrolytes.
solid-state battery electrolytesenergy storage researchlithium-ion conductor materialshigh-temperature electrochemical cellsmaterials science development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.