Tl1 Bi2

semiconductor

· Tl1 Bi2

Tl₁Bi₂ is a bismuth-thallium intermetallic compound belonging to the class of narrow-bandgap semiconductors. This material is primarily investigated in research contexts for thermoelectric and quantum electronic applications, where the combination of thallium and bismuth creates favorable electronic properties for energy conversion or specialized sensing.

thermoelectric cooling and power generationlow-temperature sensorsquantum transport studiesresearch-phase materialsnarrow-bandgap semiconductors

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)	-0.02000	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 Bi2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control