TaAgO3 — Properties & Data | MatWorld

TaAgO3

semiconductor

· TaAgO3

TaAgO3 is an experimental ternary oxide semiconductor compound combining tantalum, silver, and oxygen. While not yet commercialized at scale, this material belongs to the family of mixed-metal oxides being investigated for optoelectronic and photocatalytic applications where the combination of noble metal (silver) and refractory metal (tantalum) oxides may enable enhanced charge separation or catalytic activity. Research on such compounds typically targets scenarios where conventional binary oxides (like TiO2 or Ta2O5) fall short in efficiency, though practical deployment remains limited to specialized laboratory and pilot-scale demonstrations.

photocatalytic water treatment (research)optoelectronic devices (experimental)UV/visible light sensorsenvironmental remediation catalysts

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	212.7	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	103.3	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.815	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)4 entries	1.609	eV	DFT · PBE
↳	0.000	eV	DFT · GLLB-SC
↳	1.855	eV	DFT · OptB88vdW
↳	2.414	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.761	-	DFT · OptB88vdW
↳	4.882	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.4700	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.497	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)3 entries	0.000	μB	DFT
↳	-0.2299	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00392	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00124	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-273.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	439.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	14.31	%	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.03170	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-2.019	eV/atom	DFT
↳	1.480	eV/atom	DFT
↳	-2.165	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

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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.

TaAgO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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