KGdGeS4
ceramic· JVASP-118971· KGdGeS4
KGdGeS4 is a complex sulfide ceramic compound containing potassium, gadolinium, germanium, and sulfur, belonging to the rare-earth sulfide ceramic family. This material is primarily of research interest for infrared optics and photonic applications, where its crystal structure and optical transparency in the mid-to-far infrared range make it attractive for specialized optical components; it represents an emerging class of materials being investigated as an alternative to more conventional infrared materials in scenarios where enhanced thermal stability or specific refractive index properties are advantageous.
infrared opticsphotonic devicesoptical windowsresearch/developmentalsolid-state laser hosts
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
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 | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
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.