Tb2 Ag2 Te4

semiconductor

· Tb2 Ag2 Te4

Tb2Ag2Te4 is a ternary chalcogenide semiconductor compound combining terbium, silver, and tellurium elements. This is a research-stage material primarily investigated for potential thermoelectric and optoelectronic applications, where the combination of rare-earth (Tb) and post-transition metal (Ag) elements in a telluride matrix offers tunable electronic and phononic properties. Engineers and materials researchers explore such compounds to improve efficiency in thermal-to-electrical energy conversion or to develop specialized optical devices, though the material remains largely in the experimental phase without widespread industrial deployment.

thermoelectric devicessolid-state coolingoptoelectronic researchrare-earth semiconductorsenergy conversion researchexperimental compound development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,420.4	ksi	—
Shear Modulus(G)	3,362	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8687	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9310	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.

Tb2 Ag2 Te4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control