Tl3CuNb2Se12

semiconductor

· Tl3CuNb2Se12

Tl3CuNb2Se12 is a ternary chalcogenide semiconductor compound containing thallium, copper, niobium, and selenium. This is a research-phase material studied primarily for its potential in thermoelectric and photovoltaic applications, where the complex crystal structure and mixed-metal composition may offer tunable electronic properties. The material belongs to an emerging class of multi-element semiconductors being investigated as alternatives to conventional thermoelectrics and absorber layers in solar cells, though industrial production and deployment remain limited.

thermoelectric power generationphotovoltaic absorber layersmaterials research and characterizationnarrow-bandgap semiconductorssolid-state energy conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8000	eV	—

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.

Tl3CuNb2Se12

Electrical Properties

Regulatory Screening

Environmental

Export Control