ErWO3

ceramic

· ErWO3

ErWO3 is an erbium tungstate ceramic compound belonging to the rare-earth tungstate family, characterized by a perovskite-related crystal structure. This material is primarily of research interest for high-temperature applications and photonic/optical devices, where its rare-earth content enables luminescent and thermal properties; it is not yet widely deployed in mainstream industrial production but shows potential in specialized sectors where thermal stability and rare-earth functionality are valued over conventional oxides.

high-temperature ceramics researchoptical/photonic materials developmentthermal barrier coatings (experimental)rare-earth compound studiesluminescent materials

Compliance & Regulations

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

Units:

si imperial

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
Formation Energy(ΔHf)	-2.147	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.

ErWO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental