Tl0.01Pb0.99Te

ceramic

· Tl0.01Pb0.99Te

Tl0.01Pb0.99Te is a thallium-doped lead telluride compound, a narrow-bandgap semiconductor in the IV-VI material family primarily investigated for thermoelectric applications. This is an experimental research composition designed to enhance the thermoelectric performance of lead telluride through thallium doping, which can modify electronic band structure and phonon scattering to improve the figure-of-merit relative to undoped PbTe. The material is not yet widely commercialized but represents active research into mid-temperature thermoelectric generators for waste heat recovery and solid-state cooling systems.

thermoelectric power generationwaste heat recoverysolid-state cooling devicesspace power systemsmid-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	1.552	W/(m·K)	—
↳	1.552	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.

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Property	Value	Unit	Conditions
Electrical Conductivity(σ)	282.1	S/cm	127°C
Electrical Resistivity(ρe)	0.0000355	Ω·m	127°C
Thermoelectric Power Factor(PF)	0.00114	W/(m·K²)	127°C
Seebeck Coefficient(S)	201.5	μV/K	127°C
Thermoelectric Figure of Merit(zT)	0.2951	-	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.

Tl0.01Pb0.99Te

Thermal Properties

Electrical Properties

Regulatory Screening

Environmental