Fe3 Se4

semiconductor
· Fe3 Se4

Fe₃Se₄ is an iron selenide semiconductor compound belonging to the chalcogenide material family, characterized by iron and selenium in a defined stoichiometric ratio. This material is primarily of research interest for thermoelectric and optoelectronic applications, where its semiconductor bandgap and layered crystal structure offer potential for energy conversion and light-sensing devices; it remains an experimental compound rather than an established industrial material, but iron selenides as a class are being investigated as alternatives to traditional semiconductors due to their earth-abundant constituents and tunable electronic properties.

thermoelectric devicesphotovoltaic researchoptoelectronic sensorsmaterials researchlow-cost semiconductor alternativesenergy conversion

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
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.
Fe3 Se4 — Properties & Data | MatWorld