Bi3Te5Pb

ceramic

· JVASP-102347· Bi3Te5Pb

Bi₃Te₅Pb is a bismuth telluride-based ceramic compound belonging to the chalcogenide family, typically investigated for thermoelectric applications where conversion between heat and electrical energy is required. This material represents a research-phase composition combining bismuth telluride (a well-established thermoelectric) with lead doping to modify electronic and thermal transport properties. The lead addition aims to optimize the figure-of-merit for specific temperature ranges or to improve mechanical robustness compared to undoped bismuth telluride, making it relevant for engineers exploring next-generation thermoelectric devices operating at intermediate temperatures.

thermoelectric power generationwaste heat recoverytemperature stabilization devicessolid-state cooling systemsresearch-phase thermoelectricshigh-density ceramic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.649	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06300	eV/atom	—
Formation Energy(ΔHf)	-0.2131	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.

Bi3Te5Pb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental