Pb0.999Se0.999Sn0.001Se0.001

semiconductor

· Pb0.999Se0.999Sn0.001Se0.001

This is a heavily lead-telluride-based narrow-bandgap semiconductor with minimal tin and selenium dopants, belonging to the IV-VI semiconductor family commonly used in infrared detection and thermal imaging applications. The material is part of the lead chalcogenide system, which is extensively studied for mid-to-long wavelength infrared sensing where its narrow bandgap enables room-temperature or modest cooling operation. Lead telluride and related alloys are preferred in this domain over alternatives like InSb or HgCdTe for specific wavelength ranges and cost considerations, though this particular doping profile suggests research-oriented optimization for specific detector performance or bandgap engineering.

infrared detectorsthermal imaging sensorsradiometer applicationsnight vision systemsclimate monitoring instrumentationresearch thermoelectrics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.3200	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.

Pb0.999Se0.999Sn0.001Se0.001

Electrical Properties

Regulatory Screening

Environmental

Export Control