AlGaO3 — Properties & Data | MatWorld

AlGaO3

Name: AlGaO3
Brand: MatWorld

ceramic

· AlGaO3

AlGaO₃ is an oxide ceramic compound combining aluminum and gallium oxides, belonging to the family of mixed rare-earth and transition metal oxides. This material is primarily of research and developmental interest rather than an established commercial ceramic, with potential applications in high-temperature electronics, optoelectronics, and specialized refractory systems where the combined properties of alumina and gallium oxide phases could provide benefits over single-phase alternatives. Engineers consider AlGaO₃-based compositions for applications requiring thermal stability, electrical isolation, or optical transparency in demanding environments, though material maturity and manufacturing scalability remain active areas of investigation.

high-temperature electronics substratesoptoelectronic device developmentrefractory coatingswide-bandgap semiconductor researchthermal barrier applicationsexperimental ceramic systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	213.0	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	110.8	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.292	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	2.811	eV	DFT · OptB88vdW
↳	4.656	eV	DFT · TBmBJ
↳	0.000	eV	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.144	-	DFT · OptB88vdW
↳	3.111	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.3267	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.837	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)2 entries	0.00167	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000599	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000982	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-91.74	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	286.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

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)	0.09530	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.246	eV/atom	DFT
↳	1.380	eV/atom	DFT
↳	-2.562	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.

AlGaO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental