Bi2Te5Pb2

ceramic
· JVASP-29571· Bi2Te5Pb2

Bi₂Te₅Pb₂ is a bismuth telluride-lead compound ceramic belonging to the family of bismuth chalcogenides, which are primarily known for thermoelectric applications. This material is typically encountered in research and development contexts rather than widespread industrial production, as it represents an experimental composition aimed at optimizing thermoelectric performance through lead doping of the bismuth telluride system. The bismuth telluride family is valued in thermoelectric cooling and power generation where thermal-to-electrical or electrical-to-thermal conversion efficiency is critical, and lead incorporation is investigated to modify band structure and reduce thermal conductivity while maintaining electrical conductivity.

thermoelectric cooling deviceswaste heat recovery systemsresearch-phase materialssolid-state refrigerationthermal energy harvestingsemiconductor research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Poisson's Ratio(ν)
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-——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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kg/m³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Seebeck Coefficient(S)
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µV/K——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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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.