Tl2Se

semiconductor
· Tl2Se

Tl₂Se is a layered semiconductor compound composed of thallium and selenium, belonging to the family of post-transition metal chalcogenides. This material is primarily of research interest in thermoelectric and optoelectronic applications, where its narrow bandgap and anisotropic crystal structure offer potential for thermal-to-electric energy conversion and infrared detection. While not yet established in mainstream commercial production, Tl₂Se represents an emerging candidate in the search for alternative thermoelectric materials with improved performance in mid-range temperature regimes.

Thermoelectric power generationInfrared photodetectorsNarrow-bandgap semiconductorsLow-dimensional materials researchHeat harvesting devicesLaboratory/experimental development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
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.