YGaO3 — Properties & Data | MatWorld

YGaO3

ceramic

· YGaO3

YGaO3 is a rare-earth yttrium gallate ceramic compound that combines yttrium oxide with gallium oxide in a crystalline structure. This material is primarily investigated for high-temperature and specialty optical applications, particularly as a substrate or component in optoelectronic devices and potential thermal barrier coatings where its chemical stability and refractory properties are advantageous. YGaO3 represents a research-level ceramic in the broader family of rare-earth oxides, with potential relevance where conventional aluminum oxide or zirconia substrates are chemically incompatible or where enhanced thermal stability is required.

optical substrateshigh-temperature ceramicsoptoelectronic devicesthermal barrier coatingsresearch/specialty applicationsrefractory materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.463	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	4.139	eV	DFT · PBE
↳	6.000	eV	DFT · GLLB-SC
↳	3.099	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.241	-	DFT · OptB88vdW
Magnetic Moment(μB)3 entries	0.000	μB	DFT
↳	0.0000112	μB	DFT
↳	0.000	µB	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-2.946	eV/atom	DFT
↳	0.3000	eV/atom	DFT
↳	-2.955	eV/atom	DFT · OptB88vdW

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

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.

YGaO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental