TlCu3Lu2Se5

semiconductor

· TlCu3Lu2Se5

TlCu₃Lu₂Se₅ is a ternary chalcogenide semiconductor compound combining thallium, copper, lutetium, and selenium. This is a research-phase material studied for its potential in thermoelectric and optoelectronic applications, where the combination of heavy elements (Tl, Lu) and chalcogenide chemistry may enable low thermal conductivity and tunable bandgap behavior. While not yet in commercial production, materials in this family are of interest to researchers investigating next-generation energy conversion and photonic devices where multi-element semiconductors can offer advantages over binary or ternary alternatives.

thermoelectric energy conversionresearch semiconductorsinfrared optoelectronicsbandgap engineeringlow-dimensional photonicsexploratory materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.120	eV	—

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Regulatory Screening

Environmental

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TlCu3Lu2Se5

Electrical Properties

Regulatory Screening

Environmental

Export Control