Fe2 Se4

semiconductor
· Fe2 Se4

Fe₂Se₄ is a layered iron selenide semiconductor compound belonging to the transition metal chalcogenide family, characterized by iron and selenium in a defined stoichiometric ratio. This material is primarily of research interest for thermoelectric and optoelectronic applications, with potential in energy conversion devices and photovoltaic systems where its semiconducting properties and layered crystal structure can be exploited. While not yet widely adopted in mainstream engineering applications, iron selenides are being investigated as alternatives to conventional semiconductors due to their tunable band gaps, thermal properties, and potential for use in high-temperature or specialized environments where traditional materials may be limited.

thermoelectric energy conversionphotovoltaic researchoptoelectronic devicestransition metal chalcogenidesadvanced semiconductors (experimental)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
—
Pa——
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.