Bi2 Te4 Pb1
semiconductor· Bi2 Te4 Pb1
Bi₂Te₄Pb₁ is a lead-doped bismuth telluride compound belonging to the V-VI semiconductor family, engineered to modify the thermoelectric properties of the well-established Bi₂Te₃ system. This is a research-grade material primarily investigated for enhancing figure-of-merit (ZT) in thermoelectric devices; lead substitution is explored to tune carrier concentration, reduce lattice thermal conductivity, or improve electrical properties compared to the baseline ternary compound. The material is relevant to next-generation thermoelectric cooling and power generation applications where performance optimization beyond conventional Bi₂Te₃ is pursued.
thermoelectric cooling moduleswaste heat recovery systemstemperature sensing devicesmaterials research and optimizationsolid-state refrigeration
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.