SrSe

ceramic
· SrSe

Strontium selenide (SrSe) is an inorganic ceramic compound belonging to the alkaline-earth chalcogenide family, characterized by ionic bonding between Sr²⁺ cations and Se²⁻ anions in a rock-salt crystal structure. While primarily a research material rather than a commodity ceramic, SrSe and related strontium chalcogenides have been investigated for optoelectronic and photonic applications due to their wide bandgap and potential for infrared transparency. The material remains largely experimental but represents a class of wide-bandgap semiconductors and scintillator materials relevant to specialized optical, radiation detection, and thin-film device research, where it competes with more established alternatives like SrTe and CaWO₄.

infrared optics researchwide-bandgap semiconductorsscintillation detector developmentthin-film photonicsradiation detection materialsfundamental materials research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Dielectric Constant (Relative Permittivity)(εr)3 entries
-
-
median of 2 measurements
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.
SrSe — Properties & Data | MatWorld