Al4 Pb2 Se8

semiconductor

· Al4 Pb2 Se8

Al₄Pb₂Se₈ is a quaternary semiconductor compound combining aluminum, lead, and selenium in a fixed stoichiometric ratio. This material belongs to the family of lead chalcogenides and mixed-metal semiconductors, primarily of research and developmental interest rather than established commercial production. The compound is investigated for potential applications in thermoelectric devices, infrared detectors, and solid-state electronics where its bandgap and carrier transport properties may offer advantages over simpler binary or ternary semiconductors, though it remains largely in the experimental stage with limited industrial deployment.

thermoelectric devicesinfrared sensingresearch semiconductorssolid-state electronicscompound semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.091	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8500	eV/atom	—

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.

Al4 Pb2 Se8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control