ErAsO3

ceramic

· ErAsO3

ErAsO3 is an erbium arsenate ceramic compound belonging to the family of rare-earth arsenates. This material is primarily of research and developmental interest rather than established industrial production, with potential applications in optoelectronics, photonics, and high-temperature ceramics due to erbium's luminescent properties and arsenic compounds' semiconductor characteristics. Engineers would consider this material for specialized photonic devices, laser host materials, or radiation-resistant ceramic applications where rare-earth doping and arsenic-based chemistry offer functional advantages over conventional oxide ceramics.

rare-earth photonicslaser host materialshigh-temperature ceramicsoptoelectronic researchradiation-resistant applicationsspecialty fluorescent 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)	-1.854	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.

ErAsO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental