DySe

ceramic
· JVASP-19845· DySe

Dysprosium selenide (DySe) is an inorganic ceramic compound belonging to the rare-earth chalcogenide family, formed by combining dysprosium (a lanthanide) with selenium. While primarily explored in research and materials science contexts, DySe is investigated for applications requiring high-temperature stability, semiconductor properties, or specialized optical characteristics typical of rare-earth compounds. Its selection is driven by the unique electronic and thermal properties dysprosium imparts, making it relevant for niche advanced applications where conventional ceramics or semiconductors fall short.

high-temperature ceramicssemiconductor researchrare-earth optoelectronicsthermal barrier coatings (potential)radiation shielding materialsspecialized research compounds

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
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.