Y2 Ag2 Te4 — Properties & Data | MatWorld

Y2 Ag2 Te4

semiconductor

· Y2 Ag2 Te4

Y2Ag2Te4 is an experimental ternary semiconductor compound combining yttrium, silver, and tellurium. This material belongs to the family of mixed-metal tellurides under active research for thermoelectric and optoelectronic applications, where the combination of heavy elements (Te) and rare-earth/transition metals (Y, Ag) is engineered to manipulate phonon transport and electronic band structure. While not yet in widespread industrial production, materials in this chemical family are investigated for waste-heat recovery systems, solid-state cooling devices, and potentially infrared detection, where the ability to decouple thermal and electrical conductivity is valuable.

thermoelectric generatorssolid-state cooling devicesinfrared sensors (research stage)waste heat recoverymaterials research—electronic structure

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	44.48	GPa	DFT · OptB88vdW
Shear Modulus(G)	23.23	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8439	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9560	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Y2 Ag2 Te4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control