Tl2 S2

semiconductor
· Tl2 S2

Tl₂S₂ is a thallium sulfide compound belonging to the class of chalcogenide semiconductors, which are materials where a metalloid or metal is bonded with sulfur or other chalcogen elements. This material is primarily of research and developmental interest rather than established in widespread industrial production, with potential applications in infrared optics, photovoltaic devices, and radiation detection systems where its narrow bandgap and optical properties may offer advantages over conventional semiconductors. Engineers would consider thallium chalcogenides in niche applications requiring infrared sensitivity or specialized electronic properties, though toxicity concerns and material stability issues typically limit their adoption compared to safer alternatives like CdTe or lead halide perovskites.

infrared detectorsexperimental photovoltaicsoptoelectronic researchradiation sensingnarrow-gap semiconductorschalcogenide research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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.