Al2 Cu2 Te4

semiconductor

· Al2 Cu2 Te4

Al₂Cu₂Te₄ is a quaternary semiconductor compound combining aluminum, copper, and tellurium elements, belonging to the family of mixed-metal chalcogenides. This material is primarily of research and development interest rather than established industrial use, with potential applications in optoelectronic devices, thermoelectric energy conversion, and solid-state photovoltaic systems where the combination of elements may enable tunable bandgaps or enhanced charge carrier properties. Its selection would typically be driven by specialized performance requirements in emerging technologies where conventional semiconductors or single-component alternatives do not meet application needs.

experimental optoelectronicsthermoelectric devicesphotovoltaic researchsolid-state electronics developmentquantum material systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,463.1	ksi	—
Shear Modulus(G)	3,651	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.102	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3700	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.

Al2 Cu2 Te4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control