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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.9000 | eV | — | ||
Magnetic Moment(μB)2 entries | 0.000 | μB | — | ||
| ↳ | -0.0000198 | μB | — |
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.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf)2 entries | -1.911 | eV/atom | — | ||
| ↳ | 0.7400 | eV/atom | — |
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.
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.