Tl1 Cu2 Te2

semiconductor

· Tl1 Cu2 Te2

Tl₁Cu₂Te₂ is a ternary chalcogenide semiconductor compound combining thallium, copper, and tellurium—a research-phase material studied primarily for its electronic and thermoelectric properties. This material family is of interest in the condensed matter physics community for investigating topological electronic states and phonon-scattering mechanisms, though industrial deployment remains limited. Engineers and materials researchers evaluating this compound would be exploring next-generation thermoelectric applications, solid-state electronics research, or fundamental studies of narrow-bandgap semiconductors where copper–tellurium-based systems offer potential advantages over conventional alternatives.

thermoelectric energy conversion (research)topological material studiesnarrow-bandgap semiconductor researchcondensed matter physicsadvanced electronic materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00160	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1470	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.

Tl1 Cu2 Te2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control