Dy4 Pb2 S8

semiconductor

· Dy4 Pb2 S8

Dy₄Pb₂S₈ is a rare-earth lead sulfide semiconductor compound combining dysprosium and lead chalcogenide chemistry, currently of primary interest in materials research rather than established industrial production. This material family is being investigated for potential applications in thermoelectric devices, infrared optics, and solid-state electronics where rare-earth dopants can enhance charge carrier properties or optical performance. Engineers would consider such compounds when conventional semiconductors (Si, GaAs, PbTe) cannot meet stringent requirements for thermal management, mid-infrared transparency, or specialized electronic behavior in extreme environments.

thermoelectric devicesinfrared optics and detectorsrare-earth semiconductor researchsolid-state electronicshigh-temperature applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	73.09	GPa	—
Shear Modulus(G)	34.73	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.240	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.732	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.

Dy4 Pb2 S8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control