Tb1 Tl1 S2

semiconductor

· Tb1 Tl1 S2

Tb1Tl1S2 is an experimental ternary sulfide semiconductor compound combining terbium, thallium, and sulfur. This research-phase material belongs to the family of rare-earth and post-transition metal chalcogenides, which are of interest for advanced optoelectronic and thermoelectric applications due to their tunable electronic band structures and potential for high carrier mobility. The presence of terbium imparts magnetic functionality, while the thallium-sulfur framework can enable unconventional electronic transport properties; however, practical deployment remains limited to laboratory investigation and device prototyping.

experimental semiconductorsthermoelectric devicesoptoelectronics researchphotovoltaic materialsmagnetic semiconductorssolid-state device prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	49.99	GPa	—
Shear Modulus(G)	30.07	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.644	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.619	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.

Tb1 Tl1 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control