Pb0.94Sr0.04TeNa0.02
ceramic· Pb0.94Sr0.04TeNa0.02
Pb0.94Sr0.04TeNa0.02 is a doped lead telluride ceramic compound, representing a modified variant of PbTe—a classic narrow-bandgap semiconductor material. This composition incorporates strontium and sodium dopants into the lead telluride lattice, tuning electrical and thermal transport properties for potential thermoelectric applications. The material belongs to the family of lead chalcogenides historically studied for mid-range thermoelectric conversion, though this specific doping profile appears to be a research-phase composition aimed at optimizing the balance between thermal and electrical conductivity.
Thermoelectric generatorsMid-temperature waste heat recoveryRadiation detector substratesResearch/experimental phase materialsSolid-state cooling devices
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Thermal Conductivity(k)2 entries | — | BTU/(hr·ft·°F) | — | — | |
| ↳ | — | BTU/(hr·ft·°F) | 127°C | — |
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.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Electrical Conductivity(σ) | — | S/cm | 127°C | — | |
Electrical Resistivity(ρe) | — | Ω·m | 127°C | — | |
Thermoelectric Power Factor(PF) | — | W/(m·K²) | 127°C | — | |
Seebeck Coefficient(S) | — | μV/K | 127°C | — | |
Thermoelectric Figure of Merit(zT) | — | - | 127°C | — |
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.