Ag4 Te2

semiconductor
· Ag4 Te2

Ag₄Te₂ is a silver telluride semiconductor compound belonging to the chalcogenide material family, characterized by layered crystal structure and mixed-valence silver bonding. This material is primarily of research interest for thermoelectric applications and solid-state electronics, where its narrow bandgap and thermal properties make it a candidate for temperature sensing, power generation from waste heat, and potentially optoelectronic devices in the infrared region. While not widely deployed in mainstream industrial applications, silver tellurides are explored as alternatives to lead-based thermoelectrics and in niche photovoltaic research due to their tunable electronic structure and moderate mechanical stiffness.

thermoelectric generatorsinfrared detectorsresearch semiconductorswaste heat recoverysolid-state electronicsphase-change memory (potential)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.