BaSe2
ceramic· BaSe2
Barium diselenide (BaSe₂) is an inorganic ceramic compound belonging to the metal chalcogenide family, characterized by a barium cation bonded to selenium anions in a defined crystal structure. This material is primarily investigated in research contexts for semiconductor and optoelectronic applications, where its electronic band structure and thermal properties make it relevant to photovoltaic devices, infrared detectors, and solid-state physics studies. BaSe₂ is notable within the chalcogenide ceramics family for its potential in niche high-temperature or radiation-resistant applications, though it remains less established in mainstream industrial production compared to more conventional oxide ceramics.
semiconductor researchinfrared opticshigh-temperature ceramicsphotovoltaic devicesthermal management systemsexperimental materials development
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 21.12 | GPa | — | ||
Poisson's Ratio(ν) | 0.0100 range -0.2300–0.2500median of 2 measurements | - | — | ||
Shear Modulus(G) | 2.910 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.872 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.6840 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 10.33 range 8.320–12.33median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01740 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.464 | 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.