BaYSe3

ceramic

· JVASP-133987· BaYSe3

BaYSe3 is a rare-earth barium yttrium selenide ceramic compound belonging to the family of mixed-metal selenides, which are primarily investigated for their optical and electronic properties in research settings. This material is not yet established in mainstream industrial production but shows potential in specialized applications requiring selenide-based ceramics with rare-earth dopants, such as infrared optics, photonic devices, or specialized solid-state systems where yttrium and barium chemistry provide functional benefits over conventional oxides or sulfides.

infrared optics and windowsphotonic materials researchrare-earth selenide compoundssolid-state device componentsspecialty ceramics development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.637	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1320	eV/atom	—
Formation Energy(ΔHf)	-1.758	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.

BaYSe3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental