NbBiO4

ceramic

· NbBiO4

NbBiO4 is a mixed-metal oxide ceramic compound combining niobium and bismuth in a ternary oxide system. This material is primarily encountered in materials research and photocatalysis applications, where bismuth-containing oxides are investigated for visible-light-driven catalytic processes and photochemical applications. The niobium-bismuth oxide system represents an interesting category of functional ceramics that combines the catalytic potential of bismuth oxides with the structural stability and electrochemical properties of niobium oxides, making it notable for emerging energy and environmental technologies rather than conventional structural applications.

photocatalytic materials (research)visible-light photocatalysisenvironmental remediation (water treatment)functional ceramics developmentbismuth oxide systems (experimental)electrochemical applications (emerging)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	12,490.7	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	4,729.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2315	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.905	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	37.36	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.494	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.627	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.987	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.4779	C/m²	DFT · OptB88vdW
↳	1.823	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00138	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00106	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-339.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	342.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.08590	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.137	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.

NbBiO4 — Properties & Data | MatWorld

NbBiO4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental