Bi2Te2WO10 — Properties & Data | MatWorld

Bi2Te2WO10

ceramic

· JVASP-29523· Bi2Te2WO10

Bi2Te2WO10 is a complex oxide ceramic compound combining bismuth telluride and tungsten oxide phases, likely developed for specialized functional applications rather than structural use. This material belongs to the family of mixed-metal oxides and tellurides, which are primarily explored in research contexts for thermoelectric, photocatalytic, or electronic applications where the combined properties of bismuth telluride semiconductors and tungsten oxide phases offer potential advantages. While not yet a mainstream engineering material, compounds in this family are of interest to researchers investigating advanced energy conversion, environmental remediation, or electronic device components where multi-phase ceramic compositions can provide tailored electrical or thermal behavior.

research and development materialsthermoelectric device candidatesphotocatalytic applicationsmixed-phase ceramic compositesexperimental semiconductorshigh-density ceramic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.753	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.5560	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	2.093	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.247	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.0000250	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000564	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	728.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	319.3	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)	0.05060	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.551	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.

Bi2Te2WO10

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental