La3Si1Sb0.33Se7
semiconductor· La3Si1Sb0.33Se7
La₃Si₁Sb₀.₃₃Se₇ is a mixed-anion semiconductor compound combining rare-earth lanthanum with group 14–16 elements (silicon, antimony, and selenium), belonging to the family of layered chalcogenide semiconductors. This is an experimental research material under investigation for thermoelectric and optoelectronic applications, where the combination of mixed-valence chemistry and layered structure offers potential for tuning bandgap, carrier mobility, and thermal transport properties relative to simpler binary or ternary semiconductors.
thermoelectric energy conversionsolid-state cooling devicesoptoelectronic researchradiation detectorshigh-temperature power generationmaterials research and development
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
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.