NaGaO2

ceramic

· JVASP-9401· NaGaO2

NaGaO2 is an inorganic ceramic compound composed of sodium, gallium, and oxygen, belonging to the family of gallate ceramics. While not widely commercialized as a bulk engineering material, sodium gallate compounds are primarily of research interest for their potential in optoelectronic applications, solid-state chemistry, and as precursors in the synthesis of gallium oxide-based semiconductors. Engineers encounter this material class mainly in academic settings and advanced materials development rather than established industrial manufacturing, where gallium oxide ceramics are being investigated for high-temperature semiconductors, UV detectors, and next-generation power electronics.

semiconductor precursor materialsresearch and developmentwide-bandgap optoelectronicshigh-temperature ceramic applicationsmaterials synthesis chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	11,851	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	4,958.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1390	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.001	eV	DFT · OptB88vdW
↳	5.420	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	7.014	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.187	-	DFT · OptB88vdW
↳	2.010	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.3756	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000745	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000313	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-104.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	452.3	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.014	eV/atom	DFT · OptB88vdW

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.

NaGaO2 — Properties & Data | MatWorld

NaGaO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental