Zn2 Cr4 O8

semiconductor
· Zn2 Cr4 O8

Zn₂Cr₄O₈ is a chromium-zinc oxide compound belonging to the spinel or mixed-oxide semiconductor family, characterized by a layered or crystalline structure combining divalent zinc and trivalent chromium cations. This material is primarily investigated in research contexts for photocatalytic applications, gas sensing, and optoelectronic devices, where its bandgap and defect chemistry enable light-driven reactions and environmental monitoring. Compared to pure chromium oxides or zinc oxides, zinc chromite compositions offer tunable electronic properties and enhanced catalytic activity, making them attractive for next-generation environmental remediation and sensor technologies, though industrial deployment remains limited outside specialized research settings.

photocatalytic water treatmentgas sensorsUV-visible optoelectronicsenvironmental remediationresearch catalysts

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.
Zn2 Cr4 O8 — Properties & Data | MatWorld