CoAgO2
CoAgO2 is a thermodynamically stable semiconducting oxide utilized primarily for its potential as a catalyst in oxygen-evolution reactions.

About CoAgO2
CoAgO2 is a semiconducting oxide that sits on the convex hull, indicating significant thermodynamic stability. As a member of the oxide oxygen-evolution catalyst class, it represents a specialized material system where the interplay between silver and cobalt ions influences its electrochemical behavior.
This compound is of interest for its potential in energy conversion technologies. Its structural diversity, evidenced by numerous reported configurations across databases, makes it a compelling subject for researchers aiming to optimize catalytic activity for water splitting and related oxidative processes.
Key Properties
Cross-validated computational properties for CoAgO2, aggregated across 3 databases.
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.
Synthesis Routes
Literature-extracted synthesis procedures targeting CoAgO2.
Applications
Where CoAgO2 is used.
Frequently Asked Questions
Common questions about CoAgO2, answered from cross-validated data.
What is CoAgO2?
CoAgO2 is a thermodynamically stable semiconducting oxide utilized primarily for its potential as a catalyst in oxygen-evolution reactions.
What is CoAgO2 used for?
What is the band gap of CoAgO2?
Is CoAgO2 a metal, semiconductor, or insulator?
Is CoAgO2 thermodynamically stable?
How many polymorphs of CoAgO2 are known?
How is CoAgO2 synthesized?
What elements does CoAgO2 contain?
Where does the data for CoAgO2 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the broad category of oxide oxygen-evolution catalysts, CoAgO2 offers a distinct alternative to more common transition metal oxides like LiCoO2 or NiO. While many class members rely on lithium or lanthanum frameworks to stabilize their structures, CoAgO2 utilizes silver to achieve thermodynamic stability, providing a unique electronic environment that differentiates its catalytic performance from standard perovskite-like oxides such as LaMnO3.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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