CsYO2S
ceramic· CsYO2S
CsYO₂S is a rare-earth oxysulfide ceramic compound containing cesium, yttrium, oxygen, and sulfur. This is an experimental material primarily of research interest in photonic and materials science applications, where mixed-anion ceramic compounds are being explored for their potential to combine beneficial properties from both oxide and sulfide chemistries. Oxysulfides in this family are being investigated for applications requiring tunable optical properties, luminescence, or thermal stability in specialized environments where conventional single-anion ceramics (pure oxides or pure sulfides) have limitations.
photonic materials researchluminescent ceramicsoptical coatings (experimental)rare-earth compound developmenthigh-temperature ceramic researchmaterials chemistry prototyping
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | μB | — | — |
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
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.