Ca2 Dy4 S8
semiconductor· Ca2 Dy4 S8
Ca2Dy4S8 is a rare-earth sulfide semiconductor compound combining calcium, dysprosium, and sulfur in a defined stoichiometric ratio. This material belongs to the family of rare-earth chalcogenides, which are primarily of research interest for optoelectronic and photonic applications due to their unique electronic band structures and luminescent properties enabled by the dysprosium dopant.
rare-earth semiconductors (research)photoluminescent materialsoptical coatings and phosphorssolid-state lighting developmentquantum optics researchthermal barrier coating precursors
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.