K2La2Sb2S9
semiconductor· K2La2Sb2S9
K2La2Sb2S9 is a quaternary sulfide semiconductor compound containing potassium, lanthanum, and antimony. This is an experimental research material investigated primarily for its optical and electronic properties within the broader family of rare-earth chalcogenide semiconductors. Compounds in this material class are being explored for infrared photonics, solid-state lighting, and scintillator applications where rare-earth doping and sulfide host matrices offer tunable bandgaps and luminescent properties; however, K2La2Sb2S9 remains at the laboratory stage and is not yet established in commercial production or mainstream engineering applications.
infrared optics (research stage)rare-earth photonics (exploratory)scintillation detector developmentwide-bandgap semiconductor researchoptical material characterization
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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
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.