Co8O28V8

Co8O28V8 is a semiconducting cobalt-vanadium oxide being investigated for its potential utility in oxygen-evolution catalytic applications.

Crystal structure of Co8O28V8
Ground-state structure · Materials Project
Overview

About Co8O28V8

Co8O28V8 is a complex cobalt-vanadium oxide that functions as a semiconducting material. Its electronic structure and near-hull thermodynamic stability make it a subject of interest for researchers investigating advanced catalytic surfaces. The compound represents a unique arrangement of transition metal centers within an oxygen framework, which is critical for modulating charge transfer during electrochemical processes. By providing a stable platform for surface reactions, this material contributes to the ongoing development of efficient oxygen-evolution catalysts. Its potential for synthesis suggests it could be integrated into future energy storage or conversion systems where robust, semiconducting oxides are required to facilitate complex redox pathways.

At a glance

Key Properties

Cross-validated computational properties for Co8O28V8, aggregated across 3 databases.

Band Gap

1.85 eV
Range across DFT structures

Energy Above Hull

0.002 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
1 DFT source

Structures

3
3 databases, 2 space groups
Uses

Applications

Where Co8O28V8 is used.

Oxygen-evolution catalysisElectrochemical energy conversionAdvanced materials research
Reference

Frequently Asked Questions

Common questions about Co8O28V8, answered from cross-validated data.

What is Co8O28V8?

Co8O28V8 is a semiconducting cobalt-vanadium oxide being investigated for its potential utility in oxygen-evolution catalytic applications.

More questions
What is Co8O28V8 used for?
Co8O28V8 is used in oxygen-evolution catalysis, electrochemical energy conversion, and advanced materials research.
What is the band gap of Co8O28V8?
Co8O28V8 has a DFT-computed band gap of 1.85 eV across 3 reported structures.
Is Co8O28V8 a metal, semiconductor, or insulator?
With a band gap up to 1.85 eV it is a semiconductor.
Is Co8O28V8 thermodynamically stable?
Co8O28V8 has a lowest energy above hull of 0.002 eV/atom (near hull (likely stable)).
How many polymorphs of Co8O28V8 are known?
3 structures of Co8O28V8 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Co8O28V8 contain?
Co8O28V8 contains Co, O, and V (3 elements).
Where does the data for Co8O28V8 come from?
Co8O28V8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse landscape of oxide oxygen-evolution catalysts, Co8O28V8 occupies a specialized niche compared to more traditional, highly-studied materials like LiCoO2 or NiO. While binary oxides like NiO are standard benchmarks for catalytic activity, Co8O28V8 offers a more intricate structural complexity that may allow for finer tuning of electronic properties. Unlike the layered structures found in LiNiO2 or La2NiO4, this compound utilizes a distinct cobalt-vanadium framework that differentiates its catalytic mechanism from the perovskite-based oxides such as LaMnO3 or BiFeO3.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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