Tl1 I1

semiconductor

· Tl1 I1

Thallium iodide (TlI) is an inorganic semiconductor compound belonging to the thallium halide family, characterized by ionic bonding between thallium and iodine. This material is primarily investigated in research contexts for optoelectronic and radiation detection applications, where its narrow bandgap and high atomic number make it potentially useful for infrared sensing and gamma-ray detection in specialized instrumentation.

infrared detectorsgamma-ray detectionscintillation applicationsresearch compoundssemiconductor researchnuclear/medical instrumentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	21.47	GPa	—
Shear Modulus(G)	9.700	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.040	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6660	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 I1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control