Tl4 Ge2 Se6

semiconductor
· Tl4 Ge2 Se6

Tl₄Ge₂Se₆ is a mixed-cation chalcogenide semiconductor compound combining thallium, germanium, and selenium in a layered crystal structure. This material belongs to the family of narrow-bandgap semiconductors and is primarily of research interest for infrared optoelectronics, thermoelectric applications, and solid-state physics studies, where its layered geometry and tunable electronic properties offer potential advantages over conventional binary semiconductors.

infrared detectors and sensorsthermoelectric energy conversionexperimental photovoltaicssolid-state researchsemiconductor physics studieshigh-mobility device platforms

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.