ZnFe2O4
zinc ferrite · franklinite
Zinc ferrite is a metallic spinel oxide used as a catalyst for oxygen-evolution reactions in electrochemical applications.

About zinc ferrite
Zinc ferrite is a spinel-structured oxide that functions as a metallic catalyst in electrochemical processes. Its electronic configuration allows for significant interaction with charge carriers, making it a subject of interest for efficient oxygen-evolution reactions in energy conversion systems.
As a versatile transition metal oxide, this compound is studied for its potential to facilitate chemical transformations at the electrode interface. Its ability to maintain structural integrity while participating in catalytic cycles positions it as a relevant material for sustainable energy technologies.
Key Properties
Cross-validated computational properties for zinc ferrite, aggregated across 1 database.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where zinc ferrite is used.
Frequently Asked Questions
Common questions about zinc ferrite, answered from cross-validated data.
What is ZnFe2O4?
Zinc ferrite is a metallic spinel oxide used as a catalyst for oxygen-evolution reactions in electrochemical applications.
What is ZnFe2O4 used for?
What is the band gap of ZnFe2O4?
Is ZnFe2O4 a metal, semiconductor, or insulator?
How many polymorphs of ZnFe2O4 are known?
What elements does ZnFe2O4 contain?
Where does the data for ZnFe2O4 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse class of oxygen-evolution catalysts, ZnFe2O4 acts as a metallic alternative to the more commonly studied layered oxides like LiCoO2 or LiNiO2. Unlike the lithium-based intercalation materials that dominate battery research, zinc ferrite offers a distinct electronic pathway that complements the behavior of perovskite-type catalysts such as LaMnO3 or LaNiO3.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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