Zn4 Bi4 O12

semiconductor
· Zn4 Bi4 O12

Zn₄Bi₄O₁₂ is a mixed-metal oxide semiconductor compound combining zinc and bismuth in a defined stoichiometric ratio, belonging to the class of ternary oxide semiconductors. This material is primarily of research interest for photocatalytic and optoelectronic applications, where bismuth-containing oxides are explored as alternatives to conventional semiconductors due to their narrow bandgap and visible-light absorption characteristics. While not yet in widespread industrial production, compounds in this family are being investigated for environmental remediation, photocatalytic water splitting, and next-generation thin-film electronics, offering potential advantages over single-metal oxides in terms of tunable electronic properties and improved charge carrier behavior.

photocatalytic water purificationvisible-light photocatalysisoptoelectronic researchenvironmental remediationthin-film semiconductor devicesenergy conversion research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.
Zn4 Bi4 O12 — Properties & Data | MatWorld