Ge0.15Te0.15Pb0.85Se0.85

semiconductor

· Ge0.15Te0.15Pb0.85Se0.85

Ge0.15Te0.15Pb0.85Se0.85 is a quaternary chalcogenide semiconductor alloy combining lead selenide and telluride with germanium and tellurium dopants, representing an engineered composition within the lead chalcogenide family. This material is primarily investigated for mid-infrared (2–5 μm) optoelectronic applications and thermoelectric energy conversion, where its narrow bandgap and tunable electronic structure offer advantages over simpler binary or ternary compounds. The specific dopant ratios allow engineers to optimize lattice constant, carrier concentration, and phonon scattering for infrared detectors and thermal-to-electric power generation in niche high-performance markets.

infrared detectorsthermal imaging sensorsthermoelectric generatorsmid-IR optoelectronicsmaterials research (specialized compounds)high-temperature power conversion

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.

Ge0.15Te0.15Pb0.85Se0.85

Electrical Properties

Regulatory Screening

Environmental

Export Control