YAsO3 — Properties & Data | MatWorld

YAsO3

semiconductor

· YAsO3

YAsO3 is an yttrium arsenate compound belonging to the family of rare-earth arsenate semiconductors. This material is primarily of research and development interest rather than established commercial use, with potential applications in optoelectronics and photonic devices where rare-earth dopants and arsenate hosts offer tunable bandgaps and luminescent properties. The material represents an exploratory composition within rare-earth chalcogenide and pnictide semiconductor families, relevant for scientists and engineers investigating novel semiconductor hosts for laser crystals, scintillators, or phosphor applications.

laser crystal hosts (research)scintillation detectorsphosphor materialsoptoelectronic devicesrare-earth photonicsradiation detection (experimental)

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · PBE
↳	0.9000	eV	DFT · GLLB-SC
Magnetic Moment(μB)2 entries	0.000	μB	DFT
↳	-0.0000198	μB	DFT

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)2 entries	-1.911	eV/atom	DFT
↳	0.7400	eV/atom	DFT

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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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.

YAsO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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