Pb0.98TeNa0.02

ceramic

· Pb0.98TeNa0.02

Pb0.98TeNa0.02 is a sodium-doped lead telluride ceramic compound, a variant of the lead telluride family traditionally studied for thermoelectric applications. This is a research-grade material rather than a commercial product; sodium doping modifies the electronic properties of the parent lead telluride phase to enhance performance in thermal-to-electric energy conversion. Lead telluride and its doped variants are pursued for waste heat recovery systems and specialized cooling applications where their ability to convert temperature gradients directly into electrical power or vice versa offers advantages over conventional mechanical approaches.

thermoelectric power generationwaste heat recoverysolid-state cooling devicesresearch semiconductorshigh-temperature energy conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Thermal Conductivity(k)2 entries	4.290	W/(m·K)	—
↳	4.290	W/(m·K)	27°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, or test environment.

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

Property	Value	Unit	Conditions
Electrical Conductivity(σ)	2,399	S/cm	27°C
Electrical Resistivity(ρe)	0.00000417	Ω·m	27°C
Thermoelectric Power Factor(PF)	0.000983	W/(m·K²)	27°C
Seebeck Coefficient(S)	64.00	μV/K	27°C
Thermoelectric Figure of Merit(zT)	0.06872	-	27°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.

Pb0.98TeNa0.02

Thermal Properties

Electrical Properties

Regulatory Screening

Environmental