Pb0.97Sr0.02TeNa0.01

ceramic

· Pb0.97Sr0.02TeNa0.01

Pb0.97Sr0.02TeNa0.01 is a doped lead telluride ceramic compound, a variant of the PbTe thermoelectric material family with strontium and sodium dopants incorporated to modify its electronic and thermal transport properties. This is a research-phase material designed to optimize performance in thermoelectric energy conversion applications, where the dopants fine-tune carrier concentration and phonon scattering to improve the figure of merit relative to undoped or conventionally doped lead telluride. Lead telluride ceramics are valued in power generation from waste heat and radioisotope thermoelectric generators because they maintain reasonable performance at mid-range operating temperatures (around 500–800 K) where competing thermoelectric families are less effective.

thermoelectric power generationwaste heat recoveryradioisotope thermal generatorsmid-temperature energy conversionresearch-phase thermoelectricsphonon engineering materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Thermal Conductivity(k)2 entries	2.230	W/(m·K)	—
↳	2.230	W/(m·K)	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, or test environment.

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

Property	Value	Unit	Conditions
Electrical Conductivity(σ)	1,415	S/cm	127°C
Electrical Resistivity(ρe)	0.00000707	Ω·m	127°C
Thermoelectric Power Factor(PF)	0.00194	W/(m·K²)	127°C
Seebeck Coefficient(S)	117	μV/K	127°C
Thermoelectric Figure of Merit(zT)	0.3474	-	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.

Pb0.97Sr0.02TeNa0.01

Thermal Properties

Electrical Properties

Regulatory Screening

Environmental