Fe2 Te4

semiconductor
· Fe2 Te4

Fe2Te4 is a layered iron telluride semiconductor compound belonging to the metal chalcogenide family, characterized by iron and tellurium in a 1:2 stoichiometric ratio. This material is primarily of research interest for its potential in thermoelectric applications, optoelectronic devices, and topological material studies, where its narrow bandgap and layered crystal structure enable charge carrier tuning and thermal-to-electrical energy conversion. While not yet widely commercialized, iron tellurides are being investigated as alternatives to conventional thermoelectrics and semiconductors due to their earth-abundant constituents and tunable electronic properties, though current development focuses on understanding phase stability and optimizing performance metrics relative to established materials like bismuth telluride.

thermoelectric energy conversionoptoelectronic device researchtopological material studiessemiconductor band engineeringlow-cost chalcogenide alternativesexperimental/laboratory phase

Compliance & Regulations

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