S8 Ge2 Tl8

semiconductor

· S8 Ge2 Tl8

S8Ge2Tl8 is a quaternary chalcogenide semiconductor compound containing sulfur, germanium, and thallium elements, representing a specialized composition within the broader family of chalcogenide semiconductors. This material exists primarily in research and developmental contexts rather than established industrial production, with potential applications in infrared optics, thermoelectric devices, or solid-state electronics where the unique electronic and thermal properties of mixed chalcogenide systems are leveraged. The thallium-germanium-sulfide family is investigated for applications requiring semiconductors with tunable bandgaps and specialized optical or thermal transport characteristics, though material availability and toxicity considerations (thallium) currently limit mainstream engineering adoption.

infrared optical systemsthermoelectric devicesadvanced semiconductor researchsolid-state electronics developmentchalcogenide photonics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.726	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4670	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.

S8 Ge2 Tl8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control