TlBiTeSe — Properties & Data | MatWorld

TlBiTeSe

ceramic

· JVASP-107508· TlBiTeSe

TlBiTeSe is a quaternary semiconductor ceramic compound composed of thallium, bismuth, tellurium, and selenium elements. This material belongs to the family of narrow-bandgap semiconductors and thermoelectric compounds, primarily investigated in materials research for advanced energy conversion and optoelectronic applications. The combination of heavy elements and mixed chalcogenide chemistry makes it noteworthy for thermoelectric efficiency and infrared detector applications, where its properties offer potential advantages over binary or ternary alternatives in specialized temperature ranges and operating conditions.

thermoelectric energy conversioninfrared detectorsresearch semiconductorsnarrow-bandgap electronicsthermal management systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	6,429.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	3,486.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2932	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1495	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2411	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.

TlBiTeSe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental