S3 Sb1 Tl3

semiconductor

· S3 Sb1 Tl3

S3Sb1Tl3 is an experimental ternary semiconductor compound composed of sulfur, antimony, and thallium, belonging to the family of chalcogenide semiconductors with mixed-valence cationic structures. This material remains primarily in research and development phases, with potential applications in thermoelectric energy conversion and infrared sensing where its bandgap and electronic properties may offer advantages over conventional binary semiconductors. The compound represents an emerging material system for exploring novel photonic and thermal transport phenomena, though industrial adoption has been limited due to manufacturing complexity and toxicity concerns associated with thallium.

thermoelectric devicesinfrared detectorsresearch photonicsoptoelectronic characterizationmaterials science explorationsolid-state physics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,142.5	ksi	—
Shear Modulus(G)	1,343	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.450	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4080	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.

S3 Sb1 Tl3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control