Y2 S2 F2
semiconductor· Y2 S2 F2
Y2S2F2 is a rare-earth fluorosulfide semiconductor compound containing yttrium, sulfur, and fluorine. This material belongs to an emerging class of mixed-anion semiconductors currently under investigation for optoelectronic and photonic applications, where the combination of fluoride and sulfide anions offers potential advantages in bandgap engineering and optical transparency. While not yet commercially widespread, materials in this family are studied for their potential in UV-to-visible light emission, scintillation detection, and as alternatives to conventional II-VI semiconductors in specialized photonic devices.
photonic device researchscintillation detectorsUV-visible emittersoptical windowsquantum optics systemsrare-earth doped phosphors
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.