Tl2InGaTe4

semiconductor

· Tl2InGaTe4

Tl₂InGaTe₄ is a quaternary chalcogenide semiconductor compound combining thallium, indium, gallium, and tellurium in a layered crystal structure. This material is primarily of research and development interest for infrared optics and nonlinear optical applications, where its wide transparent window and second-order nonlinear susceptibility make it a candidate for mid-infrared and terahertz frequency conversion devices, though it remains largely experimental compared to mature alternatives like ZnSe or GaAs.

infrared optical windowsnonlinear frequency conversionterahertz generationresearch semiconductorsmid-infrared photonicsparametric amplification

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8800	eV	—

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

Regulatory Screening

Environmental

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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.

Tl2InGaTe4

Electrical Properties

Regulatory Screening

Environmental

Export Control