Ge0.4Te1Pb0.6

semiconductor

· Ge0.4Te1Pb0.6

Ge₀.₄Te₁Pb₀.₆ is a quaternary chalcogenide semiconductor alloy combining germanium, tellurium, and lead—a composition within the lead telluride (PbTe) family widely studied for thermoelectric applications. This material is primarily investigated for solid-state heat-to-electricity conversion and thermal management devices, where its bandgap and carrier dynamics make it suitable for mid-range temperature thermoelectric generators and coolers. Engineers consider it over simpler binary PbTe when enhanced figure-of-merit or tailored electronic properties are needed for specific operating windows, though it remains largely in research and specialized industrial contexts rather than commodity production.

thermoelectric generatorssolid-state cooling deviceswaste heat recoverymid-temperature power generationthermal sensor applicationsmaterials research and optimization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5100	eV	—

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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.

Ge0.4Te1Pb0.6

Electrical Properties

Regulatory Screening

Environmental

Export Control