Al2 Ag2 Te4

semiconductor

· Al2 Ag2 Te4

Al₂Ag₂Te₄ is a ternary semiconductor compound combining aluminum, silver, and tellurium elements, belonging to the chalcogenide semiconductor family. This material is primarily of research and developmental interest for optoelectronic and thermoelectric applications, where the combination of mixed-valence metal cations with tellurium anions offers tunable electronic properties. While not yet widely commercialized, materials in this compositional space are investigated for their potential in mid-infrared optical devices, solid-state thermoelectric power generation, and specialized photovoltaic systems where conventional semiconductors prove inadequate.

thermoelectric power generationinfrared optics and detectorsexperimental semiconductorsphotovoltaic researchmaterials characterizationsolid-state device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,597.6	ksi	—
Shear Modulus(G)	2,473.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.074	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3620	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 Ag2 Te4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control