K6Co2O5
K6Co2O5 is a stable, semiconducting cobalt-based oxide utilized in the development and study of oxygen-evolution catalysts.
About K6Co2O5
K6Co2O5 is a semiconducting oxide that holds a significant position within the field of oxygen-evolution catalysts. Its status as a thermodynamically stable phase on the convex hull makes it a robust candidate for fundamental studies in electrochemical energy conversion and material design.
Because of its unique composition, this compound serves as a valuable subject for investigating the relationship between electronic structure and catalytic activity. Researchers utilize its stable framework to better understand how cobalt-based oxides facilitate the complex pathways required for oxygen evolution in diverse electrochemical environments.
Key Properties
Cross-validated computational properties for K6Co2O5, 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.
Applications
Where K6Co2O5 is used.
Frequently Asked Questions
Common questions about K6Co2O5, answered from cross-validated data.
What is K6Co2O5?
K6Co2O5 is a stable, semiconducting cobalt-based oxide utilized in the development and study of oxygen-evolution catalysts.
What is K6Co2O5 used for?
What is the band gap of K6Co2O5?
Is K6Co2O5 a metal, semiconductor, or insulator?
Is K6Co2O5 thermodynamically stable?
How many polymorphs of K6Co2O5 are known?
What elements does K6Co2O5 contain?
Where does the data for K6Co2O5 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the broad class of oxide oxygen-evolution catalysts, K6Co2O5 distinguishes itself from common transition metal oxides like NiO or LiCoO2 through its specific alkali-rich stoichiometry. While materials such as LaMnO3 or BiFeO3 are frequently studied for their perovskite-based architectures, K6Co2O5 offers a different structural perspective, providing researchers with a stable, semiconducting alternative that expands the chemical space available for optimizing catalytic performance.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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