ErTeAs

ceramic

· JVASP-119101· ErTeAs

ErTeAs is a ternary ceramic compound composed of erbium, tellurium, and arsenic elements. This material belongs to the family of rare-earth chalcogenide ceramics and is primarily of research and development interest rather than established industrial production. The compound's potential applications lie in specialized optoelectronic and photonic devices where rare-earth ion luminescence and mid-infrared transparency properties are valued, though commercial adoption remains limited compared to more mature ceramic systems.

infrared optics and windowsrare-earth luminescent devicesresearch photonicshigh-density ceramic compoundsexperimental semiconductor applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.194	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5120	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)	-1.193	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.

ErTeAs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental