Tl1 Cr1 Se2

semiconductor
· Tl1 Cr1 Se2

Thallium chromium diselenide (TlCrSe₂) is a layered ternary chalcogenide semiconductor combining a post-transition metal (Tl), transition metal (Cr), and chalcogen (Se) in a stoichiometric compound. This material belongs to the broader family of metal chalcogenides and layered van der Waals materials, currently studied primarily in research and development rather than established industrial production. The compound is of interest for its potential in optoelectronic and thermoelectric applications, leveraging the distinctive electronic properties that emerge from its layered crystal structure and the combination of dissimilar metal centers.

experimental semiconductor researchlayered van der Waals materialsthermoelectric device developmentoptoelectronic device prototypingcondensed matter physicsnext-generation photovoltaics

Compliance & Regulations

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