Lu1 Tl1 Se2

semiconductor

· Lu1 Tl1 Se2

Lu1Tl1Se2 is a ternary semiconductor compound combining lutetium, thallium, and selenium elements, representing an experimental or specialized material within the mixed-metal chalcogenide family. While not widely commercialized, compounds in this class are studied for potential applications in thermoelectric devices, infrared optics, and solid-state electronic components where the combination of rare-earth and heavy-metal elements can provide unique electronic and optical properties. Engineers would consider this material primarily in research or specialized industrial contexts where conventional semiconductors prove inadequate, though availability and processing maturity remain limited compared to established alternatives like III-V semiconductors or silicon-based compounds.

thermoelectric devices (research)infrared detectors/opticssolid-state electronics (experimental)materials research and characterizationhigh-performance semiconductor exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	45.87	GPa	—
Shear Modulus(G)	28.78	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.134	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.418	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.

Lu1 Tl1 Se2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control