Tl2 Sn1 As2 S6

semiconductor

· Tl2 Sn1 As2 S6

Tl₂Sn₁As₂S₆ is a quaternary chalcogenide semiconductor compound combining thallium, tin, arsenic, and sulfur. This material belongs to the family of complex sulfide semiconductors, which are primarily investigated for infrared optics, nonlinear optical applications, and potential photovoltaic devices due to their extended bandgap tunability and strong light-matter interactions in the infrared region. As a research-stage compound rather than a commercial product, it represents an exploratory alternative to traditional infrared materials like germanium or zinc selenide, offering potential advantages in cost-effective IR window design and specialty optoelectronic applications where the specific combination of constituent elements provides favorable electronic and optical properties.

infrared optics and windowsnonlinear optical devicesexperimental photovoltaicssemiconductor researchIR detector substratesspecialized optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,242.2	ksi	—
Shear Modulus(G)	2,391.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9636	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3650	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.

Tl2 Sn1 As2 S6

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control