CeAsSe
ceramic· CeAsSe
CeAsSe is a ternary ceramic compound composed of cerium, arsenic, and selenium—a rare-earth chalcogenide material studied primarily in research contexts for its semiconducting and photonic properties. This material belongs to the family of rare-earth pnictide-chalcogenides, which are of interest for mid-infrared optics, photovoltaic windows, and specialized detector applications where bandgap engineering and transparency in specific spectral regions are critical. CeAsSe remains largely experimental; engineers would consider it only for advanced photonics or sensor applications where conventional semiconductors (Si, GaAs) or oxides are unsuitable due to spectral or thermal requirements.
mid-infrared opticsphotonic windowsradiation detectorsresearch semiconductorsrare-earth photonicsspecialty sensor materials
Compliance & Regulations
?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
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.