Ag8 Te4

semiconductor

· Ag8 Te4

Ag8Te4 is a silver telluride compound semiconductor belonging to the chalcogenide family, characterized by a mixed-valence silver structure with significant ionic character. This material is primarily of research interest for thermoelectric applications and solid-state ion conductors, where its layered crystal structure and variable oxidation states offer potential advantages in thermal-to-electric energy conversion and fast-ion transport phenomena. While not yet widely deployed in high-volume industrial applications, Ag8Te4 represents a promising candidate in the broader family of silver chalcogenides being investigated as alternatives to conventional bismuth telluride thermoelectrics, particularly for mid-temperature waste heat recovery where its ionic conductivity and thermal properties may offer performance or cost benefits.

thermoelectric generatorswaste heat recoverysolid-state ion conductorsresearch semiconductorshigh-temperature energy conversionionic transport devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03130	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.03400	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.

Ag8 Te4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control