As2 Te3

semiconductor

· As2 Te3

As₂Te₃ is a layered V-VI semiconductor compound belonging to the chalcogenide family, characterized by a rhombohedral crystal structure and moderate mechanical stiffness. This material is primarily investigated in research contexts for infrared optics, thermoelectric energy conversion, and phase-change memory applications, where its tunable bandgap and anisotropic properties offer advantages over conventional semiconductors in specialized low-temperature and mid-infrared wavelength regimes.

infrared optical componentsthermoelectric cooling devicesphase-change memory researchlow-temperature detector systemsphotovoltaic researchtopological material studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	38.20	GPa	—
Shear Modulus(G)	25.78	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00710	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.00800	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.

As2 Te3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control