VCoO4

VCoO4 is a metastable semiconducting oxide utilized in the study and development of oxygen-evolution catalysts for electrochemical applications.

Crystal structure of VCoO4
Ground-state structure · Materials Project
Overview

About VCoO4

VCoO4 is a semiconducting oxide that functions as a specialized catalyst for oxygen-evolution reactions. Its unique electronic structure and metastable nature make it a subject of significant interest for researchers aiming to improve the efficiency of electrochemical energy conversion processes.

As a member of the transition metal oxide family, this compound contributes to the ongoing development of sustainable energy technologies. Its structural complexity, evidenced by multiple reported configurations, highlights its potential for tuning catalytic performance in demanding electrochemical environments.

At a glance

Key Properties

Cross-validated computational properties for VCoO4, aggregated across 3 databases.

Band Gap

0.26–0.60 eV
Range across DFT structures

Energy Above Hull

0.066 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

14
3 databases, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting VCoO4.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where VCoO4 is used.

Oxygen-evolution catalysisElectrochemical energy conversionMaterials research
Reference

Frequently Asked Questions

Common questions about VCoO4, answered from cross-validated data.

What is VCoO4?

VCoO4 is a metastable semiconducting oxide utilized in the study and development of oxygen-evolution catalysts for electrochemical applications.

More questions
What is VCoO4 used for?
VCoO4 is used in oxygen-evolution catalysis, electrochemical energy conversion, and materials research.
What is the band gap of VCoO4?
VCoO4 has a DFT-computed band gap of 0.26–0.60 eV across 14 reported structures.
Is VCoO4 a metal, semiconductor, or insulator?
With a band gap up to 0.60 eV it is a semiconductor.
Is VCoO4 thermodynamically stable?
VCoO4 has a lowest energy above hull of 0.066 eV/atom (metastable).
How many polymorphs of VCoO4 are known?
14 structures of VCoO4 are reported across 3 databases, spanning 3 distinct space groups.
How is VCoO4 synthesized?
Literature-reported routes for VCoO4 include sol gel, solid state (6 procedures documented).
What elements does VCoO4 contain?
VCoO4 contains Co, O, and V (3 elements).
Where does the data for VCoO4 come from?
VCoO4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse landscape of oxygen-evolution catalysts, VCoO4 occupies a distinct niche compared to more conventional materials like LiCoO2 or LaMnO3. While many of its class members are characterized by their high thermodynamic stability and well-defined crystalline phases, VCoO4 offers a metastable alternative that provides unique pathways for surface reactivity and charge transport during catalysis.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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