Sr12 Si4 O4
semiconductor· Sr12 Si4 O4
Sr₁₂Si₄O₄ is an oxychalcogenide ceramic compound belonging to the strontium silicate family, combining strontium oxide with silicate phases in a complex crystal structure. This is a research-phase material studied primarily for its potential in optoelectronic and photonic applications, particularly as a host lattice for rare-earth dopants in luminescent materials and solid-state lighting. While not yet widely deployed in production, compounds in this strontium silicate family are of interest as alternatives to conventional phosphors and optical ceramics due to their potential for high transparency and thermal stability.
rare-earth luminescent hostssolid-state lighting researchoptical ceramicsphosphor materialsphotonic applicationsthermal optical devices
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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.