Co2Fe2O4

Co2Fe2O4 is a semiconducting mixed-metal oxide used primarily as a catalyst for oxygen-evolution reactions in electrochemical systems.

Crystal structure of Co2Fe2O4
Ground-state structure · Materials Project
Overview

About Co2Fe2O4

Co2Fe2O4 is a semiconducting oxide that serves as a functional material within the broader family of oxygen-evolution catalysts. Its structural configuration allows it to participate in complex electrochemical processes, making it a subject of interest for researchers focused on improving catalytic efficiency in energy conversion systems. The compound is characterized by its near-hull thermodynamic stability, suggesting it is a viable candidate for experimental synthesis and practical application. As a mixed-metal oxide, it leverages the synergistic effects of cobalt and iron to facilitate electron transfer during critical chemical reactions.

At a glance

Key Properties

Cross-validated computational properties for Co2Fe2O4, aggregated across 3 databases.

Band Gap

0.27 eV
Range across DFT structures

Energy Above Hull

0.017 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
1 DFT source

Structures

7
3 databases, 3 space groups
Uses

Applications

Where Co2Fe2O4 is used.

Oxygen-evolution catalysisElectrochemical energy conversionWater splitting research
Reference

Frequently Asked Questions

Common questions about Co2Fe2O4, answered from cross-validated data.

What is Co2Fe2O4?

Co2Fe2O4 is a semiconducting mixed-metal oxide used primarily as a catalyst for oxygen-evolution reactions in electrochemical systems.

More questions
What is Co2Fe2O4 used for?
Co2Fe2O4 is used in oxygen-evolution catalysis, electrochemical energy conversion, and water splitting research.
What is the band gap of Co2Fe2O4?
Co2Fe2O4 has a DFT-computed band gap of 0.27 eV across 7 reported structures.
Is Co2Fe2O4 a metal, semiconductor, or insulator?
With a band gap up to 0.27 eV it is a semiconductor.
Is Co2Fe2O4 thermodynamically stable?
Co2Fe2O4 has a lowest energy above hull of 0.017 eV/atom (near hull (likely stable)).
How many polymorphs of Co2Fe2O4 are known?
7 structures of Co2Fe2O4 are reported across 3 databases, spanning 3 distinct space groups.
What elements does Co2Fe2O4 contain?
Co2Fe2O4 contains Co, Fe, and O (3 elements).
Where does the data for Co2Fe2O4 come from?
Co2Fe2O4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse class of oxygen-evolution catalysts, Co2Fe2O4 occupies a distinct niche compared to well-known binary oxides like NiO or complex layered structures such as LiCoO2. While many members of this class are optimized for lithium-ion battery cathodes, Co2Fe2O4 is primarily investigated for its catalytic surface properties, positioning it closer to perovskite-type materials like LaMnO3 in terms of its functional utility for electrochemical water splitting.

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Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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