Fe2 S4
semiconductor· Fe2 S4
Fe₂S₄ is an iron sulfide semiconductor compound that belongs to the family of transition metal chalcogenides, which are of significant interest for photovoltaic and optoelectronic applications. While primarily a research material rather than a commercial standard, iron sulfides in this composition range are being investigated for thin-film solar cells, photoelectrochemical devices, and other semiconductor applications due to their tunable bandgap and earth-abundant constituent elements. Engineers would consider Fe₂S₄ as part of the broader effort to develop cost-effective, non-toxic alternatives to conventional semiconductor materials like CdTe or perovskites.
photovoltaic researchthin-film solar cellsphotoelectrochemical devicesoptoelectronic componentsexperimental semiconductor applicationsearth-abundant materials development
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.