Sm2 S2 F2
semiconductor· Sm2 S2 F2
Sm₂S₂F₂ is a rare-earth chalcogenide fluoride semiconductor combining samarium with sulfur and fluorine, representing an emerging material in the rare-earth compound family. This composition sits at the intersection of ionic and covalent bonding, making it a subject of research for optoelectronic and photonic applications where rare-earth dopants offer luminescent properties. While not yet widely commercialized, materials in this family are being investigated for solid-state lighting, scintillators, and wavelength-selective optical coatings where the rare-earth element enables unique electronic transitions unavailable in conventional semiconductors.
rare-earth photonicsexperimental optoelectronicsluminescent materials researchsolid-state lighting developmentscintillation detection systemsoptical coating materials
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.