Sm1 Fe2 O4
semiconductor· Sm1 Fe2 O4
SmFe2O4 is an inverse spinel ferrite ceramic compound combining samarium (a rare-earth element) with iron oxide, forming a magnetic semiconductor material. This composition belongs to the rare-earth ferrite family and is primarily of research and developmental interest for applications requiring magnetic and dielectric properties at elevated temperatures. SmFe2O4 is explored in microwave device engineering, magnetic sensor applications, and emerging electromagnet technologies where rare-earth ferrites offer advantages over conventional ferromagnetic materials in terms of Curie temperature stability and electromagnetic performance.
microwave absorbersmagnetic sensorsrare-earth permanent magnetshigh-temperature electromagnetsferrite device researchelectromagnetic shielding
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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.