Ce2Sn3Se9
semiconductor· Ce2Sn3Se9
Ce2Sn3Se9 is a ternary chalcogenide semiconductor compound composed of cerium, tin, and selenium. This material belongs to the family of rare-earth metal chalcogenides and is primarily of research interest for its potential in optoelectronic and thermoelectric applications, where layered or complex crystal structures can enable tunable bandgaps and favorable charge transport. While not yet widely deployed in mainstream industrial applications, materials in this chemical family are being explored as alternatives to conventional semiconductors in niche applications requiring specific optical or thermal properties at reduced cost compared to binary or more complex multi-element systems.
Thermoelectric devices (research stage)Optoelectronic semiconductors (experimental)Photovoltaic absorber layers (developmental)Infrared detectors (research)Materials discovery & screeningRare-earth semiconductor chemistry
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.