Ba4Co2O8
Ba4Co2O8 is a stable, semiconducting oxide material utilized in the study and development of oxygen-evolution catalysts.
About Ba4Co2O8
Ba4Co2O8 is a semiconducting oxide that sits firmly on the thermodynamic convex hull, indicating robust structural stability. As a member of the oxygen-evolution catalyst family, it leverages its specific electronic configuration to facilitate complex electrochemical processes. Its existence across multiple structural databases highlights its significance as a subject of ongoing materials research. This compound is primarily investigated for its potential role in advancing catalytic efficiency in energy-related applications. By providing a stable platform for oxygen-evolution reactions, it serves as a critical candidate for those exploring high-performance transition metal oxide catalysts.
Key Properties
Cross-validated computational properties for Ba4Co2O8, 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 Ba4Co2O8 is used.
Frequently Asked Questions
Common questions about Ba4Co2O8, answered from cross-validated data.
What is Ba4Co2O8?
Ba4Co2O8 is a stable, semiconducting oxide material utilized in the study and development of oxygen-evolution catalysts.
What is Ba4Co2O8 used for?
What is the band gap of Ba4Co2O8?
Is Ba4Co2O8 a metal, semiconductor, or insulator?
Is Ba4Co2O8 thermodynamically stable?
How many polymorphs of Ba4Co2O8 are known?
What elements does Ba4Co2O8 contain?
Where does the data for Ba4Co2O8 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the broad class of oxygen-evolution catalysts, Ba4Co2O8 distinguishes itself from more common, highly studied materials like LiCoO2 or NiO through its distinct stoichiometry and structural arrangement. While many members of this class are simple binary or layered oxides, this compound offers a unique structural framework that provides a different electronic environment for catalytic activity compared to perovskite-based siblings 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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