Na2 Cu2 Te2

semiconductor

· Na2 Cu2 Te2

Na₂Cu₂Te₂ is an experimental ternary semiconductor compound combining sodium, copper, and tellurium in a layered crystal structure. This material belongs to the family of mixed-metal chalcogenides and is primarily of research interest for its potential in thermoelectric and photovoltaic applications, where the combination of elements offers tunable band gaps and promising charge transport properties compared to binary semiconductors like CdTe or single-element tellurium compounds.

thermoelectric energy conversionthin-film photovoltaicsmaterials research and screeningoptoelectronic devicessolid-state physics studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,213.2	ksi	—
Shear Modulus(G)	2,368	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7544	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5060	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.

Na2 Cu2 Te2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control