Sn0.2Te1Pb0.8

semiconductor

· Sn0.2Te1Pb0.8

Sn₀.₂Te₁Pb₀.₈ is a ternary lead telluride-based thermoelectric compound belonging to the IV–VI semiconductor family, engineered through tin doping to modify electrical and thermal transport properties. This material is primarily investigated for mid-temperature thermoelectric power generation and waste heat recovery applications, where its tuned band structure and phonon scattering characteristics offer potential advantages over undoped PbTe for improving the figure of merit (ZT). The tin substitution strategy represents a research-driven approach to enhancing thermoelectric efficiency in industrial waste heat capture and solid-state cooling systems.

thermoelectric power generationwaste heat recoverymid-temperature energy conversionsolid-state cooling devicesresearch-phase semiconductor engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.08000	eV	—

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

Regulatory Screening

Environmental

Export Control

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.

Sn0.2Te1Pb0.8

Electrical Properties

Regulatory Screening

Environmental

Export Control