Fe2 S2
semiconductor· Fe2 S2
Fe₂S₂ is an iron sulfide semiconductor compound that belongs to the family of transition metal chalcogenides. This material is primarily of research and developmental interest rather than a mature commercial product, with potential applications in photovoltaics, thermoelectrics, and energy storage devices where its semiconductor properties could be exploited. Iron sulfides are investigated as lower-cost alternatives to conventional semiconductors in emerging technologies, though Fe₂S₂ specifically remains largely in the experimental phase compared to more studied iron sulfide phases like FeS₂ (pyrite).
photovoltaic researchthermoelectric devicesenergy storage materialssemiconductor researchthin-film applicationssustainable electronics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.