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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	55.86	GPa	—
Shear Modulus(G)	17.63	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9243	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9570	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.

Ba1 Ag2 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control