Cu2 Se2 Tl1

semiconductor

· Cu2 Se2 Tl1

Cu₂Se₂Tl₁ is a ternary semiconductor compound combining copper, selenium, and thallium elements. This is a research-phase material studied primarily in the solid-state physics and materials science community for its potential electronic and photonic properties, rather than an established commercial material. The compound belongs to the family of mixed-metal chalcogenides, which are investigated for thermoelectric conversion, infrared sensing, and next-generation semiconductor device applications where layered or low-dimensional electronic structures are desired.

thermoelectric power generationinfrared detectorsexperimental semiconductorssolid-state physics researchnext-generation electronicsphotonic device substrates

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,115.8	ksi	—
Shear Modulus(G)	2,419.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00360	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2560	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.

Cu2 Se2 Tl1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control