Ce4 Th1 O9
semiconductor· Ce4 Th1 O9
Ce₄Th₁O₉ is a mixed rare-earth and thorium oxide ceramic compound belonging to the family of fluorite-related oxides. This material is primarily investigated in research contexts for nuclear fuel applications and solid-state electrolyte systems, where its oxygen-ion conductivity and thermal stability at high temperatures are of interest. It represents an experimental composition within the broader class of advanced ceramics used to optimize ionic transport and radiation resistance in extreme environments.
nuclear fuel matricessolid oxide fuel cells (SOFC)high-temperature electrolytesradiation-resistant ceramicsoxygen-ion conductorsmaterials research & 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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.