Te2 Tl1 Bi1

semiconductor
· Te2 Tl1 Bi1

Te₂Tl₁Bi₁ is a ternary semiconductor compound combining tellurium, thallium, and bismuth—elements commonly explored in narrow-bandgap and mid-infrared optoelectronic research. This material belongs to the family of heavy-metal chalcogenides and is primarily of research interest rather than established commercial production; compounds in this compositional space are investigated for potential applications in thermoelectric devices, infrared detectors, and solid-state electronic systems where the unique electronic structure of thallium and bismuth can be leveraged. Engineers would consider this material only in specialized research contexts where the thermal or electronic properties of this specific ternary combination offer advantages over binary alternatives like Bi₂Te₃ or established telluride alloys.

infrared detection (research)thermoelectric materials (experimental)narrow-bandgap semiconductorssolid-state electronics (development)high-pressure researchphase-change memory (exploratory)

Compliance & Regulations

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