Pb0.98Se0.98Bi0.04Te0.06

semiconductor

· Pb0.98Se0.98Bi0.04Te0.06

Pb0.98Se0.98Bi0.04Te0.06 is a quaternary lead chalcogenide semiconductor alloy, specifically a doped variant of PbSe-PbTe that incorporates bismuth and tellurium dopants to engineer electronic and thermoelectric properties. This is a research-grade compound rather than a commercial material, developed primarily for thermoelectric energy conversion applications where the band structure and carrier transport need precise tuning for waste heat recovery or solid-state cooling. Lead chalcogenides in this family are valued in thermoelectric devices because their narrow bandgaps and high carrier mobilities enable efficient conversion between heat and electrical energy, with dopant additions like Bi and Te used to optimize the Seebeck coefficient and electrical conductivity balance.

thermoelectric generatorswaste heat recoverysolid-state cooling devicesmid-temperature power generationmaterials research and optimizationsemiconducting alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2800	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.

Pb0.98Se0.98Bi0.04Te0.06

Electrical Properties

Regulatory Screening

Environmental

Export Control