Ca2Co3O8
Ca2Co3O8 is a thermodynamically stable, semimetallic oxide material designed for use as a catalyst in oxygen-evolution reactions.
About Ca2Co3O8
Ca2Co3O8 is a complex oxide characterized by its semimetallic electronic nature and robust thermodynamic stability. As a member of the oxide oxygen-evolution catalyst family, it offers a unique structural framework that facilitates efficient charge transfer processes during electrochemical reactions. Its position on the convex hull underscores its structural integrity, making it a reliable candidate for research into high-performance catalytic materials. The compound is primarily investigated for its potential to improve the kinetics of oxygen-evolution reactions in energy conversion devices. By leveraging its electronic properties, researchers aim to optimize the efficiency of water-splitting technologies and other electrochemical applications where stable, conductive oxide catalysts are essential.
Key Properties
Cross-validated computational properties for Ca2Co3O8, aggregated across 4 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 Ca2Co3O8 is used.
Frequently Asked Questions
Common questions about Ca2Co3O8, answered from cross-validated data.
What is Ca2Co3O8?
Ca2Co3O8 is a thermodynamically stable, semimetallic oxide material designed for use as a catalyst in oxygen-evolution reactions.
What is Ca2Co3O8 used for?
What is the band gap of Ca2Co3O8?
Is Ca2Co3O8 a metal, semiconductor, or insulator?
Is Ca2Co3O8 thermodynamically stable?
How many polymorphs of Ca2Co3O8 are known?
What elements does Ca2Co3O8 contain?
Where does the data for Ca2Co3O8 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse class of oxide oxygen-evolution catalysts, Ca2Co3O8 distinguishes itself through its semimetallic electronic character compared to the more insulating nature of materials like NiO. While many common catalysts such as LiCoO2 or LiMn2O4 are widely utilized for their intercalation properties, Ca2Co3O8 is specifically valued for its structural stability and catalytic activity in oxygen-evolution environments, positioning it as a distinct alternative to perovskite-based catalysts like LaMnO3 or LaNiO3.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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