ErGaO3 — Properties & Data | MatWorld

ErGaO3

ceramic

· ErGaO3

ErGaO3 is a rare-earth gallate ceramic compound combining erbium oxide with gallium oxide in a ternary ceramic system. This material is primarily of research and developmental interest, explored for its potential in high-temperature applications, optical devices, and advanced photonic systems where rare-earth dopants are leveraged for luminescence or thermal stability. ErGaO3 belongs to a family of rare-earth gallates that show promise in specialized aerospace, semiconductor, and photonics contexts, though industrial adoption remains limited compared to more established rare-earth ceramics.

high-temperature ceramics researchoptical/photonic devicesrare-earth dopant hostssemiconductor substrates (developmental)thermal barrier coatings (experimental)scintillator applications (research)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.711	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.935	eV	DFT · OptB88vdW
↳	4.076	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.000	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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-2.985	eV/atom	DFT
↳	-2.986	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.

ErGaO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental