Pb0.8Sn0.2Se

semiconductor

· Pb0.8Sn0.2Se

Pb₀.₈Sn₀.₂Se is a lead-tin selenide alloy belonging to the IV-VI semiconductor family, engineered to tune bandgap and thermoelectric performance through controlled lead-tin composition. This material is primarily investigated for mid-infrared detection and thermoelectric power generation applications, where its narrow bandgap and strong spin-orbit coupling offer advantages over binary PbSe or SnSe in specialized temperature and wavelength ranges; it represents an active research compound rather than a high-volume commercial material, with potential relevance where cost and performance trade-offs favor alloyed selenides over alternative infrared detectors or thermoelectrics.

infrared detectorsthermoelectric devicesmid-wave IR imagingresearch semiconductorsnarrow-bandgap optoelectronicstemperature sensors

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.

Pb0.8Sn0.2Se

Electrical Properties

Regulatory Screening

Environmental

Export Control