Ce2 Cu2 S2 O2
semiconductor· Ce2 Cu2 S2 O2
Ce₂Cu₂S₂O₂ is an ternary ceramic semiconductor compound combining rare-earth cerium with copper, sulfur, and oxygen—a mixed-valence oxide-sulfide system that remains primarily experimental. This material is of research interest in solid-state chemistry and materials science communities for its potential in photocatalytic applications, ion conduction, and optoelectronic devices, though it has not achieved widespread industrial adoption. The combination of rare-earth and transition-metal character offers potential advantages in catalytic and electronic applications where tailored band structure and defect chemistry are desired, distinguishing it from more conventional binary semiconductors.
photocatalytic materials (research)rare-earth semiconductorssolid-state ionics (exploratory)optical materials developmentmaterials research and characterizationcatalyst design (early-stage)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.