Li2 As2 S4
semiconductor· Li2 As2 S4
Li2As2S4 is an inorganic semiconductor compound belonging to the lithium chalcogenide family, combining lithium, arsenic, and sulfur in a crystalline structure. This material is primarily investigated in research contexts for solid-state battery electrolytes and photovoltaic applications, where its ionic conductivity and optical properties are of interest. While not yet widely deployed in mainstream production, compounds in this material class are notable for their potential in all-solid-state battery systems and next-generation energy storage devices as alternatives to conventional liquid electrolytes.
solid-state battery electrolytesphotovoltaic materials researchion-conducting ceramicsnext-generation energy storagethin-film semiconductor devicesexperimental optoelectronics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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.