Cu2 Bi2 O4
semiconductor· Cu2 Bi2 O4
Cu₂Bi₂O₄ is a ternary oxide semiconductor compound combining copper and bismuth in an oxidized ceramic matrix. This material is primarily investigated in research contexts for photocatalytic and optoelectronic applications, where its narrow bandgap and mixed-valence metal composition offer potential advantages in visible-light-driven processes and electronic devices. While not yet established in high-volume industrial production, Cu₂Bi₂O₄ belongs to a family of bismuth-based semiconductors that have attracted attention as alternatives to conventional materials in photocatalysis, thin-film devices, and environmental remediation applications.
photocatalytic water treatmentvisible-light photocatalysisoptoelectronic device researchthin-film semiconductor developmentenvironmental remediation materialsexperimental semiconductor applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — median of 2 measurements | Pa | — | — | |
Shear Modulus(G) | — median of 2 measurements | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — median of 2 measurements | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — median of 2 measurements | 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.