La3Te3.8Sb0.2

ceramic

· La3Te3.8Sb0.2

La₃Te₃.₈Sb₀.₂ is a mixed rare-earth chalcogenide ceramic compound combining lanthanum with tellurium and antimony. This is an experimental material primarily explored in thermoelectric research, where the mixed anionic composition is engineered to reduce thermal conductivity while maintaining electrical transport properties—a key strategy for improving thermoelectric efficiency in waste heat recovery systems. Engineers would consider this material family for applications requiring conversion of temperature gradients to electrical power, particularly in scenarios where conventional thermoelectrics reach performance limits.

thermoelectric power generationwaste heat recoverysolid-state cooling devicesthermal barrier materialsresearch-phase energy conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Thermal Conductivity(k)2 entries	2.580	W/(m·K)	—
↳	2.580	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)	1,697.8	S/cm	127°C
Electrical Resistivity(ρe)	0.00000589	Ω·m	127°C
Thermoelectric Power Factor(PF)	0.000369	W/(m·K²)	127°C
Seebeck Coefficient(S)	-46.60	μV/K	127°C
Thermoelectric Figure of Merit(zT)	0.05716	-	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.

La3Te3.8Sb0.2

Thermal Properties

Electrical Properties

Regulatory Screening

Environmental