Ba2Se

ceramic
· JVASP-119959· Ba2Se

Ba₂Se is an ionic ceramic compound belonging to the barium chalcogenide family, composed of barium and selenium in a 2:1 stoichiometric ratio. This material is primarily of research interest rather than established in high-volume industrial production, being investigated for potential applications in solid-state ionics, optoelectronics, and thermal management systems where its moderate mechanical stiffness and crystalline structure could be leveraged. The barium chalcogenide family is notable for ion-conducting properties and semiconductor characteristics, making Ba₂Se relevant to emerging technologies in solid electrolytes and photonic devices, though practical engineering adoption remains limited compared to more mature ceramic systems.

solid-state electrolytes (research)semiconductor materials (development)optoelectronic devicesthermal barrier coatings (exploratory)ionic conductorshigh-temperature ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.