Pb0.97Se0.97Ge0.03S0.03

semiconductor

· Pb0.97Se0.97Ge0.03S0.03

Pb0.97Se0.97Ge0.03S0.03 is a quaternary lead chalcogenide semiconductor alloy, a doped variant of PbSe with small additions of germanium and sulfur. This material belongs to the IV-VI narrow bandgap semiconductor family and is primarily investigated for infrared (IR) optoelectronics and thermoelectric applications where narrow bandgap semiconductors enable efficient operation in mid-to-far-IR spectral regions. The minor Ge and S dopants tune the bandgap and carrier concentration, making this composition relevant for detectors, emitters, and heat-to-electricity conversion devices where PbSe-based materials outperform conventional III-V semiconductors in specific wavelength ranges.

infrared detectors and sensorsthermoelectric power generationIR optoelectronics researchnarrow-bandgap semiconductorsthermal imaging systemsmaterials research and 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.

Pb0.97Se0.97Ge0.03S0.03

Electrical Properties

Regulatory Screening

Environmental

Export Control