Pb0.9Se0.9Ge0.1S0.1

semiconductor

· Pb0.9Se0.9Ge0.1S0.1

Pb0.9Se0.9Ge0.1S0.1 is a quaternary lead chalcogenide semiconductor alloy combining lead selenide with minor additions of germanium and sulfur. This material belongs to the narrow-bandgap semiconductor family and is primarily investigated in research contexts for infrared detection and thermoelectric energy conversion applications, where its tunable bandgap and carrier transport properties offer advantages over binary PbSe or PbS compounds. The strategic alloying approach allows engineers to optimize performance for mid-to-long-wavelength infrared sensing or solid-state cooling without significantly sacrificing material processability compared to more complex semiconductor systems.

infrared detectors and sensorsthermoelectric power generationthermal management devicesresearch-phase optoelectronicsnarrow-bandgap semiconductor applications

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.

Pb0.9Se0.9Ge0.1S0.1

Electrical Properties

Regulatory Screening

Environmental

Export Control