DyAsSe

ceramic

· JVASP-121408· DyAsSe

DyAsSe is a rare-earth compound ceramic composed of dysprosium, arsenic, and selenium, belonging to the family of ternary chalcogenide semiconductors. This material is primarily of research and development interest rather than established industrial production, with potential applications in optoelectronic and semiconductor device research where rare-earth chalcogenides offer tunable band gaps and unique phononic properties. Engineers considering this material should note it represents an exploratory compound in materials science rather than a proven, off-the-shelf engineering solution.

semiconductor researchoptoelectronic deviceshigh-temperature ceramicsrare-earth compoundsphotonic materials developmentexperimental electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.805	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1960	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.504	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.

DyAsSe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental