ZnCoO2

ZnCoO2 is a metastable semiconducting oxide utilized in the research and development of oxygen-evolution catalysts for electrochemical applications.

Crystal structure of ZnCoO2
Ground-state structure · Materials Project
Overview

About ZnCoO2

ZnCoO2 is a semiconducting oxide that functions within the specialized class of oxygen-evolution catalysts. As a metastable material, it represents a unique structural configuration that researchers investigate for its potential to facilitate electrochemical water splitting processes.

The compound is of significant interest due to its electronic properties, which are critical for optimizing charge transfer during catalytic reactions. Its role as a metastable phase makes it a subject of extensive structural study, contributing to the broader understanding of transition metal oxide performance in energy conversion technologies.

At a glance

Key Properties

Cross-validated computational properties for ZnCoO2, aggregated across 3 databases.

Band Gap

0.16–1.01 eV
Range across DFT structures

Energy Above Hull

0.052 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

35
3 databases, 13 space groups
Uses

Applications

Where ZnCoO2 is used.

Oxygen-evolution catalysisElectrochemical water splittingEnergy conversion research
Reference

Frequently Asked Questions

Common questions about ZnCoO2, answered from cross-validated data.

What is ZnCoO2?

ZnCoO2 is a metastable semiconducting oxide utilized in the research and development of oxygen-evolution catalysts for electrochemical applications.

More questions
What is ZnCoO2 used for?
ZnCoO2 is used in oxygen-evolution catalysis, electrochemical water splitting, and energy conversion research.
What is the band gap of ZnCoO2?
ZnCoO2 has a DFT-computed band gap of 0.16–1.01 eV across 35 reported structures.
Is ZnCoO2 a metal, semiconductor, or insulator?
With a band gap up to 1.01 eV it is a semiconductor.
Is ZnCoO2 thermodynamically stable?
ZnCoO2 has a lowest energy above hull of 0.052 eV/atom (metastable).
How many polymorphs of ZnCoO2 are known?
35 structures of ZnCoO2 are reported across 3 databases, spanning 13 distinct space groups.
What elements does ZnCoO2 contain?
ZnCoO2 contains Co, O, and Zn (3 elements).
Where does the data for ZnCoO2 come from?
ZnCoO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse family of oxygen-evolution catalysts, ZnCoO2 occupies a distinct niche compared to more conventional, highly stable materials like LiCoO2 or NiO. While many of its peers, such as LaMnO3 or BiFeO3, are well-characterized perovskites, ZnCoO2 offers a different structural landscape that challenges traditional stability paradigms, providing a unique alternative to the well-studied lithium-based oxides like LiNiO2.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

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

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