BiBTe

ceramic

· JVASP-51252· BiBTe

Bismuth telluride (Bi₂Te₃)-based ceramic, a narrow-bandgap semiconductor compound that is the archetypal thermoelectric material used in solid-state heat conversion. BiBTe systems are employed in thermoelectric cooling and power generation applications where direct conversion between thermal and electrical energy is required, offering advantages over mechanical cooling/heating systems in terms of compactness, reliability, and no moving parts.

thermoelectric cooling moduleswaste heat recoverytemperature stabilization for electronicsportable power generationcryogenic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2801	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	16.91	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.280	eV/atom	—
Formation Energy(ΔHf)	1.146	eV/atom	—

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

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.

BiBTe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental