KYO2S
ceramic· KYO2S
KYO2S is a rare-earth oxide-sulfide ceramic compound combining yttrium oxide with sulfide phases, representing an experimental or specialized material in the oxide-sulfide ceramic family. This material family is investigated for applications requiring thermal stability, chemical resistance, or unique optical properties that bridge conventional oxide ceramics and sulfide semiconductors. Limited commercial availability and application history suggest this is either a research-phase material or a highly specialized industrial compound; engineers should verify current sourcing and property data before specifying for production applications.
high-temperature ceramics (research)chemical-resistant coatingsoptical/photonic applicationsspecialized refractory materialsmaterials science research
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.