Er2SeO2

ceramic
· JVASP-3261· Er2SeO2

Er2SeO2 is an erbium selenite ceramic compound belonging to the rare-earth oxide family, characterized by its combination of erbium and selenium oxides. This material is primarily of research interest rather than established in mainstream industrial production, with potential applications in optical and electronic ceramics where rare-earth dopants are valued for their luminescent and electromagnetic properties. Engineers considering this compound would do so in specialized contexts such as photonic devices, laser materials, or high-temperature ceramics where erbium's unique optical absorption and emission characteristics offer advantages over conventional alternatives.

optical ceramicsrare-earth compoundsphotonic materialslaser host materialshigh-temperature ceramicsresearch compounds

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)
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
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.