Ba1 Ag2 S2
semiconductor· Ba1 Ag2 S2
Ba₁Ag₂S₂ is a quaternary semiconductor compound combining barium, silver, and sulfur. This material belongs to the family of chalcogenide semiconductors and is primarily investigated in research contexts for optoelectronic and solid-state applications where the combination of metal cations with sulfur offers tunable bandgap and ionic conductivity properties. The presence of silver provides potential superionic or mixed-valence behavior, making it of interest for exploratory work in photovoltaics, thermoelectrics, and solid electrolyte applications, though it remains largely a laboratory compound without established high-volume industrial deployment.
Experimental semiconductor researchOptoelectronic device developmentSolid-state electrolyte explorationThermoelectric materials researchChalcogenide photovoltaic systemsIonic conductor studies
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
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.